n. the people who inhabit a territory or state
n. a group of organisms of the same species inhabiting a given area
n. (statistics) the entire aggregation of items from which samples can be drawn
n. the number of inhabitants (either the total number or the number of a particular race or class) in a given place (country or city etc.)
n. 人口, 人口数
[化] 群体; 总体
1. The population of the city has grown significantly in the last decade.
这个城市的人口在过去十年中显著增长。
2. Many countries are facing challenges due to an aging population.
许多国家因人口老龄化面临挑战。
3. The population of the world is expected to reach 9 billion by 2050.
到2050年，全球人口预计将达到90亿。