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population density

Also known as density of population, man-land ratio

measurement of population per unit area or unit volume

AI overview

Population density measures how many people live in a particular area, calculated by dividing the total number of people by the size of that area. Understanding population density helps planners and policymakers determine how to allocate resources like housing, transportation, and services to meet community needs.

AI-generated from the Wikipedia summary — may contain errors.

Research

112,767 papers

Country roads, take me home… to my friends: How intelligence, population density, and friendship affect modern happiness.British journal of psychology (London, England : 1953) · 2016
Is Population Density Associated with Non-Communicable Disease in Western Developed Countries? A Systematic Review.International journal of environmental research and public health · 2022
Population density effects on longevity.Genetica · 1993
Population density: What does it really mean in geographical health studies?Health & place · 2023
The relationship between population density and suicide: a systematic review and meta-analysis.Journal of psychiatric research · 2025

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Wikidata facts

Image: World population density map.PNG

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Commons category: Population density

Sources (5)

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Article

Population density (people per square kilometre) by country in 2023 Population density (people per square kilometre) map of the world in 1994. In relation to the equator it is seen that the vast majority of human population lives in the Northern Hemisphere, where 67% of Earth's land area is.

Population density is a measurement of population size per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key concept in population geography. In botany and agronomy, it is known as plant density.