For instance, places with high population densities require more resources because of the high demand than sparsely populated areas. The population density equation is: {eq}Dp= N/A {/eq} In this formula, Dp is the density of the population, N is the number of individuals in the population, and A is the area. An official website of the United States government. Understanding and mapping population density is important. Population centres are areas with a population of at least 1,000 and a density of 400 or more people per square kilometre. This means urban areas could appear to have fewer people than they really do, while rural areas would seem to have more. Several of the most densely populated territories in the world are city-states, microstates and urban dependencies. Population density allows for broad comparison of settlement intensity across geographic areas. When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource. noun movement of a group of people or animals from one place to another. It helps in determining the amount of resources to be allocated to an area. We reserves the right to update the Privacy Policy and Terms of Use with or without notice. The world's population is around 7,800,000,000 [3 . Population and Housing Unit Estimates The Census Bureau's Population Estimates Program (PEP) produces estimates of the population for the United States, states, metropolitan and micropolitan statistical areas, counties, cities, towns, as well as for Puerto Rico and its municipios. The population density of the United States is approximately 87.4 people per square mile, according to the 2010 U.S. Census. If a media asset is downloadable, a download button appears in the corner of the media viewer. Whereas at a larger scale, such as the state, region, orprovince level, population density could vary widely as it includes a mix of urban, suburban, and rural places. New Population Projections Account for Differences in Fertility of Native- and Foreign-Born Women, Survey of Income and Program Participation (SIPP), Population Trends in Incorporated Places: 2000 to 2013, Patterns of Metropolitan and Micropolitan Population Change: 2000 to 2010. 4.Iceland covers an estimated area of 103,000 km2. The population density of U.S. in 2021 was 34.28 people per square kilometer, a 0.31% increase from 2020. People tend to cluster in cities, and those who live in rural areas are spread out across a much more sparsely populated landscape. Enter the number of population 2. For example, New York Citys density value (almost 28,000 people per square mile) is notably higher than that of Los Angeles (about 8,300 people per square mile). Two important measures of a population are population size, the number of individuals, and population density, the number of individuals per unit area or volume. . On any map showing population density, you can see clearly see which regions have many people per unit of land area, and which regions have very few, if any, inhabitants. When comparing population density values for different geographic areas, then, it is helpful to keep in mind that the values are most useful for small areas, such as neighborhoods. This includes all continental and island land area, including Antarctica. Lock Each new series of data (called vintages) incorporates the latest administrative record data, geographic boundaries, and methodology. However, to ease the process of calculation, they use the formula, which is: Dp=N/A. Subdistricts with the greatest MAH unit density (highest quartile or top 25%) are located primarily in three districts: Bharuch in south Gujarat, and Ahmedabad and Vadodara in central Gujarat. 5.Suriname is home to about 581,000 people. Measurement of population per unit area or unit volume, The Monaco government uses a smaller surface area figure resulting in a population density of 18,078 per km, List of countries and dependencies by population density, List of Australian suburbs by population density, List of city districts by population density, List of English districts by population density, List of European Union cities proper by population density, List of states and territories of the United States by population density, "Urbanization: 95% Of The World's Population Lives On 10% Of The Land", The largest cities in the world by land area, population and density, Analysis of living population density per countries, Selected Current and Historic City, Ward & Neighborhood Density. The high density of population (54.34%) on 28.56% of the land, generating 61.04% of GDP, suggests the high potential for development of this area. The population density and economic density of non-mountainous counties (80 m) were as high as 541.64 (person/km 2) and 4311.44 (10 4 yuan/km 2), respectively. However, some cities in the Middle East, such as Dubai, have been increasing in population and infrastructure growth at a fast pace. 1996 - 2022 National Geographic Society. To provide estimates of population density for the years 2000, 2005, 2010, 2015, and 2020, based on counts consistent with national censuses and population registers, as raster data to facilitate data integration. In a previous study, a high level of multiple paternity was detected in the Shiner Perch Cymatogaster aggregata, a species with high population density and a high mate encounter rate. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1. With a total area of about 510.1 million km2, the global human population density is 14.7 people per km2. And it is still growing. noun person or organization responsible for creating government or organizational rules and behavior. How Many People on the Land: The term "population density" refers to how many people are living in a given amount of land area. Official websites use .gov Six of the ten most densely populated countries have a population density of higher than 1,000 people per km2, while seven countries have between 500 and 1,000 people per km2. You can search the population of Toronto for example. province noun division of a country larger than a town or county. females only ages 25 to 34. What are the most densely populated places in the world? Definition: Population Density is a measurement of the number of people living per unit of an area (e.g Square Kilometer or square mile). The Co-op City neighborhood in the Bronx has density levels that are greater than 33,000 people per square mile. "The term population density refers to the number of people residing in a per square mile of the land area". [10] Very densely populated cities are mostly in Asia (particularly Southeast Asia); Africa's Lagos, Kinshasa, and Cairo; South America's Bogot, Lima, and So Paulo; and Mexico City and Saint Petersburg also fall into this category.[11]. Infectious disease scientists use these maps to understand the spread of infectious disease, a topic that has become critical after the COVID-19 global pandemic. In the U.S., the most common unit of population density is persons per square mile. Large parts of Canada are not arable, and thus are least populated. The unit of population density is people per unit of area. April 1 Population density and land area criteria used for rural area assistance and other programs. The boundaries of the urban population centres are not the same as the boundaries of the city or town despite having similar names. For larger areas (especially at the state or country scale), overall population density values are less likely to provide a meaningful measure of the density levels at which people actually live, but can be useful for comparing settlement intensity across geographies of similar scale. Each of the ten countries with the lowest population density has less than five people per km2. Population density is derived by dividing the total population of a given region, country, city, or territory by its area (including or excluding the area of water). mi.). Read More Featured Population and Housing Unit Estimates Tables natural resource noun a material that humans take from the natural environment to survive, to satisfy their needs, or to trade with others. This is called the Allee effect after the scientist who identified it. Thus, the number of people within mile2 or km2. It is mostly applied to humans, but sometimes to other living organisms. The country has also experienced two decades of drought, making it an inhospitable country. At 156,000 km2, it is South Americas smallest country by size. Although the arithmetic density is the most common way of measuring population density, several other methods have been developed to provide alternative measures of population density over a specific area. This entry was filed under: For example, a population of 100 insects that live in an area of . Use your mathematical knowledge, and make the unit as small as possible to find the average number. Read the results as population per km2. might be divided. The population density is the number of people per unit of area, which we express in square miles or kilometers. A more developed country with the same total population as the United Arab Emirates would most likely have shorter bars for. A small country. There are approximately 7.6 billion people on Earth as of 2021. However, it is the 34th largest country, covering 823,290 km2, and has a population of 2.5 million people. About 90% of the country is considered a desert. Commonly this is calculated for a county, city, country, another territory or the entire world . However, the most common factor is the small land size. . A population density threshold of 22 people/km 2 was needed to sustain an outbreak. Browse our collection of stories and more. 8.Botswana covers an area of approximately 580,731 km2. The large desert cover and extreme climatic conditions have restricted the countrys population to just 2.3 million. Mauritanias low population is because of its harsh climatic condition. In the last century, the global population has increased by billions of people. Malta has an estimated population of 502,650 people. region noun While the United States population density is about 90 people per square mile, most people live in cities, which have a much higher density. However, its population of 530,950 makes it the worlds 4th most crowded country, with 1,719 people per km2. While the population density inside U.S. cities (about 1,600 people per square mile) is much greater than that of unincorporated areas (about 35 people per square mile), density levels still vary quite a bit from city to city, and even across different neighborhoods within a single city. both males and females at all ages. Its population density of 1,239 people per km2 is the worlds 6th highest. A large portion of Australia is desert or semi-arid land, while some parts comprise mountain ranges and rainforests. It is the worlds 18th largest country by area, covering 1.6 million km2. However, some of the worlds crowded countries are also some of the smallest countries by area. The statistical study of populations and how they change over time is called demography. Population density is the number of people per unit of area, usually transcribed as "per square kilometer" or square mile, and which may include or exclude, for example, areas of water or glaciers. Some countries or regions are more crowded than other places. According to a scientist, the population density is defined as per person unit area. Definition of population density : the number of people living in each unit of area (such as a square mile) This part of the country has a high population density. However, the population is not distributed evenly across the globe. Measuring America's People, Places, and Economy. These people are distributed across the globe, including Antarctica. 6.Libya is Africas second most sparsely populated country, with 4 people per km2. If no button appears, you cannot download or save the media. The MAH unit density value of each subdistrict is used to group subdistricts into four quantiles. Population density is population divided by total land area, sometimes including seas and oceans, as appropriate. Within New York City, we find that residential neighborhoods with high-rise apartments and condos are much more densely populated than neighborhoods that consist of detached, single-family housing units. The country has a population density of 4 people per km2. Table: Countries By Population Density. However, about 63% of the land area is tundra. 1.Mongolia is the worlds least crowded country with just 2 people per km2. is taken into account, then human population density is 50/km2 (129 per sq. In a broad sense, this number tells us how many people would live within one square mile if the U.S. population were evenly distributed across its land area. 3.Australia has a population of 25.4 million people despite being the 6th largest country by area, covering 7.7 million km2. Population Density is of various types and is calculated as per requirement. Even among cities, density values can vary considerably from one city to another. 8.Lebanon has an estimated population of 6.8 million, of which about 1.6 million are refugees mainly from the neighboring Asian countries. both males and females at ages 70 and above. answer choices. However, if only the Earth's land area of 150,000,000km2 (58,000,000 sq. mi.). The U.S. value is calculated by dividing the total U.S. population (316 million in 2013) by the total U.S. land area (3.5 million square miles). With a population of 361,310, the country has a population density of 4 people per km2. Which country has the highest population density With 1,252 people per square kilometer, Bangladesh is the most densely inhabited of the big countries, about three times as dense as its neighbour, India. The extremely cold condition makes Iceland one of the less crowded places on Earth. Once you have this information, enter it into our population density calculator. The world's population is around 7,800,000,000[3] and Earth's total area (including land and water) is 510,000,000km2 (197,000,000 sq. The population density of Italy in 2021 was 196.59 people per square kilometer, a 0.44% decline from 2020. The population density of Italy in 2019 was 198.21 people per square kilometer, a 0.25% decline from 2018. Why might they choose those places? population density noun the number of people living in a set area, such as a square mile. Where do people tend to live? For example, as of 2014, the Nile Delta has a pop. It is home to about 783,000 people, making it one of the worlds most sparsely populated countries. Thus, the country has a population density of 2,012 people per km2. Population size is the number of individuals in a population. For example, a population of 100 insects that live in an area of 100 square meters has a density of 1 insect per square meter. The average number of people per unit of area or volume is known as population density. Examples include Town/Overall Density, Gross Residential Density (GRD), and Net Residential Density. Population density - Population density is the number of people per unit of area, usually hectare or square kilometer. Even among cities, density values can vary considerably from one city to another. Access demographic, economic and population data from the U.S. Census Bureau. For more information on this topic, see the report, Population Trends in Incorporated Places: 2000 to 2013, as well as Patterns of Metropolitan and Micropolitan Population Change: 2000 to 2010. About 14% of the land is covered by glaciers and lakes, with only 23% vegetated. However, over 70% of its land area lies in the Kalahari Desert. Highest population density For information on user permissions, please read our Terms of Service. Population density is the average number of individuals in a population per unit of area or volume. Download Historical Data. Human population density is defined as the number of people living within a unit of area. Population density is the average number of individuals in a population per unit of area or volume. Experts can use this information to inform decisions around resource allocation, natural disaster relief, and new infrastructure projects. For example a population of 100 insects that live in an area of 100 square meters has a density of 1 insect per square meter. Download Historical Data. All areas outside population centres continue to be defined as rural areas. The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. 9.Barbados is a small island country in the Caribbean, covering an area of 432 km2. [7] These territories have a relatively small area and a high urbanization level, with an economically specialized city population drawing also on rural resources outside the area, illustrating the difference between high population density and overpopulation. Population density is the average number of individuals per unit of area or volume.Mar 5 2021 [5][6] In fact, 95% of the world's population is concentrated on just 10% of the world's land. [citation needed]. Use this map to explore the estimated global population density (people per square kilometer) in 2020. The simple definition of population density is the number of persons per unit of land area. But if Antarctica is excluded, then population density rises to over 55 persons/km2 (over 142 per sq. China has a population density of 145 people per sq.km. 4.The Maldives is Asias smallest country, with an estimated land area of 298 km2. mi.) This data is critical for government programs, policies, and decision-making. Mongolias low population results from its climatic and geographic extremes. If you have questions about licensing content on this page, please contact ngimagecollection@natgeo.com for more information and to obtain a license. 10.Mauritania is Africas 11th largest country and the worlds 28th largest, covering 1.025 million km2. organism noun living or once-living thing. Some countries or regions are more crowded than other places. You need to know the total size of the area, generally, this is in kilometers or miles but can also be in meters and feet. Commonly this is calculated for a county, city, country, another territory or the entire world. 2.Singapore is Asias most densely populated country and the worlds second, with almost 8,000 people per km2. The long winters and extreme temperatures make most of the country unhospitable. [4] Therefore, from this very crude type of calculation, the worldwide human population density is approximately 7,800,000,000 510,000,000 = 15.3/km2 (40 per sq. 1. It is slightly larger than the Maldives by area, covering approximately 316 km2. ), Australia (3.1), Canada (4.0), Namibia (2.9) and Mongolia (1 Continue Reading 4.1K 19 89 Sina Cooper both males and females at ages 34 and below. The extremely high temperatures and low rainfall make most parts of the country uninhabitable. The physiological density or real population density is the number of people per unit area of arable land. Text on this page is printable and can be used according to our Terms of Service. She or he will best know the preferred format. Several factors contribute to the countries high population density. A locked padlock With a land area of 10,230 km2, its population density stands at 669 people per km2. Population density is the number of people per unit of area, usually transcribed as "per square kilometer" or square mile, and which may include or exclude, for example, areas of water or glaciers. Please check the Privacy Policy of the site you are visiting. An arithmetic population density definition is simply the calculation of how many people are living in a specific area of land. Namibia is located in Kalahari and Namib Deserts, making it the driest Sub-Saharan African country. Thus, the countrys geography and climate are the major factors to Australias low population density. Browse our topics and subtopics to find information and data. 7.Palestine, comprising of the Gaza Strip and West Bank, ranks 7th with 759 people per km2 of land area. But, if only the land area (150 million km 2) is considered, the population density rises to 50 people per km 2. Thus, human population density is high in areas with favorable conditions, such as abundant arable land and freshwater than in desert regions. All of these areas have a vastly different population density, but they are averaged together. [4] For example: if there are 145,000 people in the city of Auburn, and the urban area covers 9 square miles, write 145,000/9 square miles. It is the most densely populated country which is not a city-state. The population density of the planet (including all land area) is about 38 people per square mile (57 per sq km). Do you live in a place with a high population density or a low one? The population density of U.S. in 2020 was 34.17 people per square kilometer, a 0.49% increase from 2019. CalculationWorld.com and its contributors will not be liable for any damage or loss resulting from the use of the content or the tools in this website. India has a population density of 416 people per sq.km. World Population Density Map It has a population of 6.8 million people despite being the 16th largest country, covering 1.76 million km2. population noun total number of people or organisms in a particular area. [1], Low densities may cause an extinction vortex and further reduce fertility. Population Density is used around the world as a method of finding areas with a high population. At the lower end, we have countries like Russia (8.4 people per sq.km. The Rights Holder for media is the person or group credited. Egypt is a notable example, with physiological density reaching that of Bangladesh, despite much desert. Mauritius is the only African country featuring on the top ten most densely populated countries list. Parts of the desert can go for decades without receiving any rainfall, limiting the human population. The population density of Italy in 2020 was 197.45 people per square kilometer, a 0.38% decline from 2019. Therefore, the entire time series of estimates beginning with the most recent decennial census is revised annually, and . Regions such as deserts and mountain ranges are inhospitable due to unfavorable conditions. Therefore it is measuring the number of people in an area in relation to the area size. Population Size. Integrating huge volumes of satellite data with national census data, the GHSL has applications for a wide range of research and policy related . 60 seconds. Urban population living in areas where elevation is below 5 meters (% of total population) Population density is the average number of people per unit, usually miles or kilometers, of land area. Its population density is 4 people per km2. 6.Bangladesh completes the list of countries with a population density of at least 1,000 per km2. Mongolia is home to both deserts (Gobi Desert) and mountain ranges. Using data from the American Community Survey's 5-year detailed tables, we calculated the population density by housing unit instead of land area. For a small populated area, Some advantages would be: By using our services, you agree to be bound by the following terms and conditions (the "Terms of Use"). How large a population is and how fast it is growing are often used as measures of its health. Asia is the most populous and densely populated continent, followed by Africa and Europe. Population density is the measure of the population number per unit area, according to About.com. Without the refugees, Lebanon would not have been crowded as it is today. 2.Namibia is the worlds second most sparsely populated country, with about 3 people per km2. For instance, 2000 people per square mile. THE MATERIALS IN THIS SITE ARE PROVIDED "AS IS" AND WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. The Population Density Calculator can give you the results very quickly by following these steps: 1. The coastal areas are the most crowded places, with up to 50 people per km2. However, it is the second most sparsely populated country. This has resulted in an increase in population density for these cities, which are now forced to expand in order to accommodate the growing population. The population and housing unit estimates are released on a flow basis throughout each year. Share sensitive information only on official, secure websites. This is a list of countries and dependent territories ranked by population density, measured by the number of human inhabitants per square kilometre or square mile, and also sortable by total area and by population. In other words, an average of 1000 people are living in an area 1 x 1 km. It has a population density of 3 people per km2, making it the third most sparsely populated country. You cannot download interactives. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. Population density (in agriculture: standing stock or plant density) is a measurement of population per unit land area. Deserts have very limited potential for growing crops as there is not enough rain to support them. In the U.S., population density is typically expressed as the number of people per square mile of land area. 10.Nauru is the third smallest country by area, after Vatican City and Monaco, covering just 21 km2, and by population, with 12,580 people. A .gov website belongs to an official government organization in the United States. Therefore, it is not surprising that 7 of the top 10 densely populated countries are on the continent. 3 Other parts of the country are too cold to support the human population. Bahrain Island and the surrounding islands cover an area of approximately 778 km2. A lock ( A population consists of all the organisms of a given species that live in a particular area. Suriname has extensive tree covers, restricting its population to the northern coast. It's an important geographical word. Much of Libya is covered by the Libyan Desert, one of the driest places on earth. Question 7. Q. 7.Guyana has a land area of approximately 196,849 km2. It is also a city-state in Southern Asia and one of the worlds smallest countries, covering an estimated 716 km2. Therefore it is measuring the number of people in an area in relation to the area size. ) or https:// means youve safely connected to the .gov website. While a useful tool for decision and policymakers, it is important to understand the limitations of population density. While the average number of people per. Population. [8], Cities with high population densities are, by some, considered to be overpopulated, though this will depend on factors like quality of housing and infrastructure and access to resources. The high immigration rate has partly contributed to Singapores high population density, with immigrants accounting for nearly 39% of the 5.7 million Singaporeans. 3.Bahrain is an island country in the Persian Gulf, with an estimated population of 1.6 million people, of which more than 50% are foreigners. Population density might be one important variable in determining the degree of multiple paternity. Population density allows for broad comparison of settlement intensity across geographic areas. Its population density of 4 people per km2 is the worlds 8th lowest. Observations Concerning the Increase of Mankind, Peopling of Countries, etc. What is the unit for population density? Population density is the average number of individuals in a population per unit of area or volume. Population density is most effective in small-scaleplacescities or neighborhoodswhere people are evenly distributed. Human Population Density This type of measurement is called arithmetic density, and is reported as the total number of people per land area. Most of these sparsely populated countries are located in places either too cold or too hot for human survival. The qualities of a species or its environment may influence the pattern of spacing of individuals in a population. Monaco has an estimated population of 38,960, of which the majority are from France. density of 1000 people per square kilometer. Population Density. But, if only the land area (150 million km2) is considered, the population density rises to 50 people per km2.
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