Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world, but can also represent the number of any kind of entity.
Applicable units are those of quantitykind:Population
https://en.wikipedia.org/wiki/Population
Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world, but can also represent the number of any kind of entity.