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The meaning of POPULATION DENSITY is the number of people living in each unit of area (such as a square mile). How to use population density in a sentence.
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 .
Jul 10, 2024 · Population density is the concentration of individuals within a species in a specific geographic locale. Population density data can be used to quantify demographic information and to assess relationships among ecosystems, human health and infrastructure.
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. Ecologists estimate the size and density of populations using quadrats and the mark-recapture method.
Dec 16, 2021 · Population density allows for broad comparison of settlement intensity across geographic areas. In the U.S., population density is typically expressed as the number of people per square mile of land area.
Population density is a measurement of the number of people in an area. It is an average number. Population density is calculated by dividing the number of people by the area. Population density is usually shown as the number of people per square kilometre.
Feb 16, 2021 · Put simply, population density is the measurement of the average number of people in a given area. It is calculated by dividing the number of people in a certain area by the size of that area. The measurement is normally illustrated as the number of people per square kilometer or square mile.
Population density definition: the number of people, or members of a particular plant or animal species, living in a specified unit of area: a measure of how crowded or spread out inhabitants are. See examples of POPULATION DENSITY used in a sentence.
Also called: regulating factor. Related Topics: population. population density. density-dependent factor, in ecology, any force that affects the size of a population of living things in response to the density of the population (the number of individuals per unit area).
Jan 1, 2024 · Definition. Population density is a ratio of the number of people per a given unit of land area (usually expressed per square kilometer or mile). The ratio can be computed at the nation level (e.g., total population divided by total land area in the country) or it can be computed using other “place” definitions.
