All the organisms of a given species that live in a specified region
For other uses, see Population (disambiguation).
Population is the term typically used to refer to the number of people in a single area. Governments conduct a census to quantify the size of a resident population within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and plants, and has specific uses within such fields as ecology and genetics.
Population is the term typically used to refer to the number of people in a single area. Governments conduct a census to quantify the size of a resident...
In world demographics, the world population is the total number of humans currently living. It was estimated by the United Nations to have exceeded eight...
Population density (in agriculture: standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans...
This is a list of countries and dependencies by population. It includes sovereign states, inhabited dependent territories and, in some cases, constituent...
Population growth is the increase in the number of people in a population or dispersed group. Actual global human population growth amounts to around 83...
adherents. According to the Pew Research Center in 2017, the largest Muslim population in a country is in Indonesia, a country home to 12.7% of the world's Muslims...
As of 2023,[update] the world's core Jewish population (those identifying as Jews above all else) was estimated at 15.7 million, which is approximately...
A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes...
Population decline, also known as depopulation, is a reduction in a human population size. Throughout history, Earth's total human population has continued...
A population model is a type of mathematical model that is applied to the study of population dynamics. Models allow a better understanding of how complex...
world's population. According to estimates from the United Nations (UN), India has overtaken China as the country with the largest population in the world...
The United States had an official estimated resident population of 334,914,895 on July 1, 2023, according to the U.S. Census Bureau. This figure includes...
Population genetics is a subfield of genetics that deals with genetic differences within and among populations, and is a part of evolutionary biology....
Baade categorized groups of stars within the Milky Way into stellar populations. In the abstract of the article by Baade, he recognizes that Jan Oort...
This is a list of countries and dependencies ranked by population density, sorted by inhabitants per square kilometre or square mile. The list includes...
Population and Environment is a quarterly peer-reviewed academic journal covering research on the reciprocal links between population, natural resources...
Population ageing is an increasing median age in a population because of declining fertility rates and rising life expectancy. Most countries have rising...
Population study is an interdisciplinary field of scientific study that uses various statistical methods and models to analyse, determine, address, and...
Population transfer or resettlement is a type of mass migration that is often imposed by a state policy or international authority. Such mass migrations...
A population pyramid (age structure diagram) or "age-sex pyramid" is a graphical illustration of the distribution of a population (typically that of a...
The term population biology has been used with different meanings. In 1971, Edward O. Wilson et al. used the term in the sense of applying mathematical...
Population control is the practice of artificially maintaining the size of any population. It simply refers to the act of limiting the size of an animal...
Population dynamics is the type of mathematics used to model and study the size and age composition of populations as dynamical systems. Population dynamics...
The list of religious populations article provides a comprehensive overview of the distribution and size of religious groups around the world. This article...
consisting of 28 states and 8 union territories. As of 2022, with an estimated population of 1.4 billion, India is the world's most populous country. India occupies...
statistics, a population is a set of similar items or events which is of interest for some question or experiment. A statistical population can be a group...
Sustainable population refers to a proposed sustainable human population of Earth or a particular region of Earth, such as a nation or continent. Estimates...
place. This list refers only to the population of individual municipalities within their defined limits; the populations of other municipalities considered...
# Municipality Province Population (1 January 2019) 1 Madrid Madrid 3,266,126 2 Barcelona Barcelona 1,636,762 3 Valencia Valencia 794,288 4 Seville Seville...
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