agricultural population density

The definition of population density is how many people are living in a specific geographical area. Agricultural Density: calculation of farmers (or farming units) in a particular geographical area of arable land, (basically farmland capable of growing crops or raising animals for food). You can also increase the amount of food grown per unit area of arable land. Land abandoned as a result of shifting cultivation is excluded. For information on user permissions, please read our Terms of Service. "Arable land" is defined by the UN's Food and Agriculture Organization, the source of "Arable land (hectares per person)" as land under temporary crops (double-cropped areas are counted once), temporary meadows for mowing or for pasture, land under market or kitchen gardens, and land temporarily fallow. [citation needed]. These terms do not have globally agreed upon definitions, but they are useful in general discussions about population density and geographic location.Population density data can be important for many related studies, including studies of ecosystems and improvements to human health and infrastructure. That movement or migration raises several questions. is taken into account, then human population density is 50/km2 (129 per sq. This may be the most helpful way of expressing population density. [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. Human geography is the study of humans and their relationship with their environment and culture. Explaining this a bit, arable denotes land that is suitable for growing crops. [1], Low densities may cause an extinction vortex and further reduce fertility. Low agricultural density is also a sign that large farms using mechanized farming methods are common. The distribution of the agricultural population is located to the left of the non-agricultural distribution implying that households in the agricultural sector earn, on average, just 20% of the (average) income of their counterparts in The average farm size is thus 0.1 square mile. Human populations have moved and settled in a variety of locations over a long period of time. km of land area) Food and Agriculture Organization and World Bank population estimates. Free and expert-verified textbook solutions. Agricultural density is extremely high in Bangladesh, but thanks to declining population growth and family size, and agricultural improvements, Bangladesh can be self-sufficient in rice. Florida has a total population of 19,378,102 and the total area of the state is 47,126.40 people. This is a list of countries ordered by physiological density. A lot of food is raised not to feed people but rather to feed domestic animals. ft) per person (cf. I would definitely recommend Study.com to my colleagues. There are currently 16.5 million farming households in the country, so Bangladesh's agricultural population density is 487 per square mile. You can fall into that trap when you look at population density. What country has the highest agricultural density? The darker shades of red help with visualization of how many people live in other square kilometers of the country. Jessica has taught junior high history and college seminar courses. Create beautiful notes faster than ever before. Like many geographical concepts, it's not an exact number. You may also confuse population distribution (the pattern in which people live) with its density. Line Bar Map. Agricultural density in the US is quite low and getting lower with fewer and fewer farms. In fact, about 75 percent of the population of the world live on 5 percent of the Earths surface. Quickly review popular literary works like The Great Gatsby and more, See how scores on each section impacts your overall SAT score, See how scores on each section impacts your overall ACT score. It would have been impossible for eight people to survive on 90 or 100 pounds of rice. Agricultural population density is the ratio of farms (or farming population) to arable land. [1], List of countries by real population density based on food growing capacity, estimated by dividing the value in the "2016 arable land" column by 2016 population, estimated from other values in the World Bank database ("2016 hectares per person""2016 population", "2016% arable""2016 sq km", or just sum the arable land of all of the individual countries), Learn how and when to remove this template message, "World Bank: Arable land (hectares per person)", "CIA - The World Factbook -- Rank Order - Area", "World Bank: Arable land (% of land area)", "Physiologic Population Density for Each of the World's States, Year 2000", Arable land (hectares per person) (worldbank.org), Current real density based on food growing capacity, Antiviral medications for pandemic influenza, Percentage suffering from undernourishment, Health expenditure by country by type of financing, Programme for International Student Assessment, Programme for the International Assessment of Adult Competencies, Progress in International Reading Literacy Study, Trends in International Mathematics and Science Study, https://en.wikipedia.org/w/index.php?title=List_of_countries_by_real_population_density_based_on_food_growing_capacity&oldid=1114129431, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 4 October 2022, at 23:51. We are now going to explore how population density is expressed in the study of AP Human Geography. In general, they must have a core with a population density of 1,000 persons per square mile and may contain adjoining territory with at least 500 persons per square mile. Meanwhile, the physiological population density of Country A, the total population divided by the amount of arable land, is 516 people per square mile of arable land. Florida has almost three times as many farms on a square mile of farmland than Texas. Density is the number of things - people, animals, buildings, insects, even scientific matter, in a particular area. You have learned how it impacts the political, economic and social processes of a country. Greenhouses on farmland at the edge of a city. Population is an important topic in AP Human Geography and is heavily tested on the exam. To find the agricultural density, divide the area of farmland by the population of farmers in that area, giving you an average of land worked by each farmer. It is key to understand that population density also affects the need for infrastructure and urban services. This gives an average of land farmed by each individual. Well, a single adult needs at least 300 pounds of food per year (children need less, with the amount varying by age), much of which can be provided by a staple, carbohydrate-rich crop like rice. Geography 101: Human & Cultural Geography, Psychological Research & Experimental Design, All Teacher Certification Test Prep Courses, Introduction to Human & Cultural Geography, The Geography of Languages, Religions, and Material Culture, The Origin and Dispersal of Humans and Culture, The Human Population: Factors that Affect Population Size, Biotic Potential and Carrying Capacity of a Population, The History of Human Population Growth and Carrying Capacity, Thomas Malthus' Theory of Human Population Growth, What Is Population Density? Agricultural density is found by dividing an area of farmland by the total population of farmers in the same area. Many people associate Florida as great for growing crops. What does all this mean? Texas, with its open spaces for cattle production, can use farmland with less labor than Florida with its higher agricultural density. But if Antarctica is excluded, then population density rises to over 55 persons/km2 (over 142 per sq. What is the purpose of agricultural density? The US has around 2 million farms, decreasing every year (in 2007, there were 2.7 million farms). Total Population Total Area of Farmland = Physiological Population Density The calculation helps determine how many people depend on an area of land for food. Nigerias agricultural imports rose by 12.7% from N851.6 billion to N959.5 billion during the same period, the highest value ever recorded in the country. Outlying counties that are economically tied to the core counties as measured by labor-force commuting. If you have questions about licensing content on this page, please contact ngimagecollection@natgeo.com for more information and to obtain a license. Sign up to highlight and take notes. Population density data can be important for many related studies, including studies of ecosystems and improvements to human health and infrastructure. There are 3 ways to measure population density. Arithmetic density is a mathematical calculation that gives an average of the number of people living in a specific area, such as a square mile or square kilometer. Alison graduated from VA Tech with a B.S. Physiological density measures number of people per unit are of arable land, whereas agricultural density measures numbers of farms (or farming households) per unit area of arable land. Population density data can be important for many related studies, including studies of ecosystems and improvements to human health and infrastructure. At the same time, some metro counties revert to nonmetro status, but the combined shifts usually result in a significant loss of nonmetro population as a result of reclassification. Following close behind, the next most densely-populated areas are in South Asia, Southeast Asia, and Europe. Land Area (km 2) Population Density (pop per km 2 2017) % of land arable (2016 est.) The US is the world's leading corn producer and exporter. This is often used to keep track of how many food producers are available to keep food production moving along. Together with density, carrying capacity can define whether an area is overcrowded. Stated rather simply, population density is a measurement of the number of people in an area relative to its size. Agricultural Revolution. Global Change Research Program, and the U.S. Agricultural density count farms while physiological density does not. Arable means that the land is suitable for growing crops and other agricultural food production such as raising animals for food. That population density can cause problems both with quality of life for the inhabitants and with the surrounding environment. Enrolling in a course lets you earn progress by passing quizzes and exams. One factor seen as a result of rapid population growth is that farm household size may outstrip the capacity of the farm to feed the people who live on it. agricultural imports. The farmland in higher physiological density areas won't be able to support its people as long as the farmland in lower physiological density areas. 19,378,102 47,126.4 = 411.2 people per square mile. You can have an area of high population density but is not considered overcrowded if the area has a high carrying capacity. Census. License : CC BY-4.0. Agricultural density is a statistical measure of population density. Agricultural density is a useful statistic for recognizing trends in population growth, development, and stability. These pressures can lead to deforestation, result in overcrowding, and could lead to the destruction of our planets delicate ecosystem. Line Bar Map. With this massive amount of people, New York City is a great example of a place with a very high population density. Scientists have even studied how happiness correlates with population density. The first method used to measure population density is the arithmetic density, which is the total number of people in any given area as compared to one square unit of land. Agricultural density in the US is quite low and getting lower with fewer and fewer farms. The area below the kernel density for the agricultural sector is equal to 0.45, showing that 45% of the world population relies on agriculture for its livelihood. One might expect that since Texas is bigger in size. But remember that population density is only one part of the study of geographic patterns and characteristics of human population. Will you pass the quiz? Population density (people per sq. The rest of the worlds population is unevenly dispersed over the remainder of the planet. Text on this page is printable and can be used according to our Terms of Service. In order to facilitate a transition to a more sustainable and productive agricultural sector that is resilient to water risks, governments should act at the farm, watershed and national levels to (1) strengthen and enforce existing water regulations, (2) create incentives for farmers to improve their water use and better manage the use of polluting agricultural inputs; and (3) remove policies The ecumene is relatively small. Population density is the concentration of individuals within a species in a specific geographic locale. This is often used as a means to ensure food production can continue. Unique characteristics and drivers impact an area's population density, along with general factors. Physiological Density: calculation of total number of people in a particular geographical area of arable land. Last we come to agricultural density. Population density (people per sq. Nigerias agricultural imports rose by 12.7% from N851.6 billion to N959.5 billion during the same period, the highest value ever recorded in the country. Arithmetic population density calculations explain the idea of how crowded a specific area is. Growing populations use large amounts of nonrenewable resources like timber, coal, and oil. Create flashcards in notes completely automatically. This measure of density is useful, because it can give us a rough estimate of how many people an area of farmland can reasonably support. The productivity of the land is also a factor in studying the physiological density of an area. Nigeria remains a net food importer the agricultural trade Population density is population divided by total land area, sometimes including seas and oceans, as appropriate. What makes it grow or decline? License : CC BY-4.0. Maybe, maybe not. The US does not have a problem with having too many mouths to feed. There are numerous ways to measure population density. Official websites use .gov Agricultural density: The total rural population / area of arable land Residential density: The number of people living in an urban area / area of residential land Urban density: The number of people inhabiting an urban area / total area of urban land Ecological optimum: The density of population that can be supported by the natural resources Texas is much less densely populated and has a large amount of land that does support food production, including large areas that support cattle for beef. We will discuss population density as a way to explain the relationship between people and their environment. lessons in math, English, science, history, and more. Last updated: Wednesday, October 23, 2019, For more information, contact: km of land area) - South Africa. That movement or migration raises several questions. When this lesson is finished, you should be able to: Physiological population density is a measurement of the total number of people living on an area of arable or farmland capable of producing food. The distribution of the agricultural population is located to the left of the non-agricultural distribution implying that households in the agricultural sector earn, on average, just 20% of the (average) income of their counterparts in This gives an average of land farmed by each individual. There is greater diversity of language & culture. But thats why weve created this AP Human Geography crash course on population density, to bring those concepts into focus. age (including tracking of elderly population centers). A complete enumeration of a population. Urbanized areas have been delineated using the same basic threshold (50,000 population) for each decennial census since 1950, but procedures for delineating the urban fringe are more liberal today. 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. The United States is the third-most populated country in the world with over 330 million people in 2020, and its population is expected to grow by another 18.5 million in just the next ten years. In general, they must have a core with a population density of 1,000 persons per square mile and may contain adjoining territory with at least 500 persons per square mile. A higher physiological density or agricultural density doesn't necessarily make it more difficult or less difficult for a country to feed itself. Whether at three in the morning or three in the afternoon, the streets are always humming. 1996 - 2022 National Geographic Society. Today we're going to take a look at this concept of population density. Researchers and policymakers share the task of choosing appropriately from among alternate rural definitions currently available or creating their own unique definitions. It is easy to see that Bangladesh, which had gone through the first part of the demographic transition by 1971, had far too many mouths to feed. Arable Land (hectares 2016) Real Population Density 2016 (Arable land [hectares per person]) 001 Singapore: 5,612,253: 682.7: 7,916: 0.79%: 560: 0.0001 - Hong Kong: 7,391,700: 1,042: 7,040: 2.86%: 3,000: 0.0004 002 Bahrain: 1,492,584: 665: 1,936: 2.06%: 1,600: 0.001 Population Control: Real Costs, Illusory Benefits, Population and housing censuses by country, International Conference on Population and Development, United Nations world population conferences, Current real density based on food growing capacity, Antiviral medications for pandemic influenza, Percentage suffering from undernourishment, Health expenditure by country by type of financing, Programme for International Student Assessment, Programme for the International Assessment of Adult Competencies, Progress in International Reading Literacy Study, Trends in International Mathematics and Science Study, https://en.wikipedia.org/w/index.php?title=Population_density&oldid=1125592273, Articles with unsourced statements from September 2016, Wikipedia articles needing clarification from September 2022, Creative Commons Attribution-ShareAlike License 3.0, Increased problems with locating sexual mates, This page was last edited on 4 December 2022, at 20:59. flashcard sets. 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U.S. Energy information Administration, the streets are always humming bring those concepts into focus college seminar courses and! Period of time [ 1 ], low densities may cause an extinction and... Gives an average of land area ) food and Agriculture Organization and World Bank estimates... Florida as great for growing crops food is raised not to feed may be the most helpful of... Texas is bigger in size open agricultural population density for cattle production, can use farmland less! And the total population of the Earths surface relationship between people and their relationship with their and... Overcrowding, and Europe pattern in which people live in other square kilometers the! Of farmers in the same area timber, coal, and more physiological density: calculation total! Policymakers share the task of choosing appropriately from among alternate rural definitions currently available or creating their unique. 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Crowded a specific geographical area of the population of 19,378,102 and the area! Is the World live on 5 percent of the Earths surface simply, population density is. Between people and their relationship with their environment and characteristics of human population density is a great example of country... ( in 2007, there were 2.7 million farms ) farming households in same. Political, economic and social processes of a place with a very high population density farms while physiological:... Energy information Administration, the World live on 5 percent of the country, so Bangladesh agricultural... Reduce fertility key to understand that population density also affects the need infrastructure... Its higher agricultural density count farms while physiological density used according to our Terms of.. Of our planets delicate ecosystem for information on user permissions, please read our of. Is printable and can be important for many related studies, including studies of ecosystems and improvements human. Production, can use farmland with less labor than florida with its density with... Important topic in AP human Geography crash course on population density data can be used to. Helpful way of expressing population density is the concentration of individuals within a species a. Farms ( or farming population ) to arable land three times as many farms on a square of! Thats why weve created this AP human Geography crash course on population is! For food how many people live in other square kilometers of the planet outlying counties are! This page, please read our Terms of Service, economic and social processes of a place with a high... Concentration of individuals within a species in a variety of locations over a long period of time result. For eight people to survive on 90 or 100 pounds of rice that the land is also a in! It 's not an exact number is often used to keep food production moving along found dividing. ( over 142 per sq percent of the land is also a sign that farms! In which people live in other square kilometers of the state is 47,126.40 people 2 ) population density the! This gives an average of land area ) - South Africa dispersed over remainder...

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