1. 人口，人口总数
2. 全部居民，人们
3. 特定居民
4. 动物的总数，物品的总数，物的全体
5. 【生】族群，群体，种群（量）
6. 【统】对象总体；母体；总体
7. 人口的聚居
8. 【生】虫口
9. 族，组
10. 个数

1. [S]人口 the number of people living in a particular area, country etc.
2. [S]全体居民 people living in an area
3. [C]特定人群 a particular group or type of people or animals living in a particular place

1. the people who inhabit a territory or state;

   "the population seemed to be well fed and clothed"
   

2. a group of organisms of the same species inhabiting a given area;

   "they hired hunters to keep down the deer population"
   

3. (statistics) the entire aggregation of items from which samples can be drawn;

   "it is an estimate of the mean of the population"
   

4. 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.);

   "people come and go, but the population of this town has remained approximately constant for the past decade"
   "the African-American population of Salt Lake City has been increasing"
   

5. the act of populating (causing to live in a place);

   "he deplored the population of colonies with convicted criminals"
   

1.（某一国家或地区的）全体人民，人口
Thepopulation of a country or area is all the people who live in it.

e.g. Bangladesh now has apopulation of about 110 million.
孟加拉国现有大约1.1亿人口。
e.g. ...the annual rate ofpopulation growth.
人口年增长率

2.（某一国家或地区某类人或动物的）总数
If you refer to a particular type ofpopulation in a country or area, you are referring to all the people or animals of that type there.

e.g. ...75.6 per cent of the malepopulation over sixteen.
16岁以上男性中的75.6%
e.g. ...areas with a large blackpopulation.
黑人人口众多的地区