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Number of people per unit of area
- 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. Commonly this is calculated for a county, city, country, another territory or the entire world.
en.wikipedia.org/wiki/Population_density
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Population density is the number of people per unit of land area, usually per square kilometre or square mile. Learn about the factors, effects and examples of population density, and compare the most densely populated countries and territories in the world.
Jul 25, 2024 · Population density is the number of people per unit of land area, often used to describe urbanization, migration and demographics. Learn how population density is measured, why it matters and how it relates to ecology, epidemiology, infrastructure and urbanization.
Sep 13, 2024 · population density, the number of individuals of a certain species per unit area. It can be expressed by the formula D p = N i / A where D p is population density, N i is the number of individuals of the species in question, and A is the area expressed in square units, often square kilometers (km 2) or square miles (miles 2). When analyzing ...
Population density is the number of people per square kilometre in an area. Learn how it is calculated and see a map of the world population density distribution.
- Space Limitations
- Shape and Height of Land in A Given Area
- Resources
- Climate
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There is no country or territory on Earth that has unlimited space. Indeed, some of the world’s most densely populated countries and territories are those that are very small in area. For example, Macau, a Special Administrative Region of the People’s Republic of China, has an area of just 30 sq. km, but has a population of more than 649,000, which...
Topography can be a key factor in determining how many people live in a certain area. Generally speaking, people prefer to live where it is easier to build homes, workplaces, and transportation networks. For example, mountainous areas are normally not densely populated, because it is difficult to construct complex structures on mountainous terrain....
Population density tends to be higher in areas that have more natural resources. For this reason, areas where there are deserts or high mountains present tend to have less people living in them. One particular natural resource has always been an important factor in determining where people live: water. Since ancient times, humans have had a tendenc...
Climate is a major physical factor in determining population density. People are more likely to live where the climate is suitable for cultivation. This means that there needs to be both enough rain and enough heat to grow crops. Areas of the world where it is extremely hot or extremely cold are generally sparsely populated. For example, Canada is ...
Population density is the average number of people living in a given area. It is affected by physical factors, such as space, topography, resources, and climate, and human factors, such as politics, lifestyle, and economy.
Jul 15, 2024 · Population density is the number of people per square kilometer in a given area. This web page shows the historical and projected population density data for 237 countries or areas, based on different sources and methods.
Population density is the number of individuals per unit area or volume of a population. Learn how density affects population dynamics, such as competition, predation, migration, and disease, with examples from birds and squirrels.
