population
//ˌpɒpjuˈleɪʃən//
Noun
populationSingular
populationsPlural
1
All the people living in a particular country, area, or place
The population of Tokyo is over 13 million.
2
A particular group of people or animals living in an area
The local bird population has increased this year.
3
The total number of people or inhabitants in a country or region
The population of Japan is about 125 million.
4
In biology and ecology, all the organisms of the same species living in a specific area
Scientists are studying the population of wolves in Yellowstone National Park.