population by age group
基本解释
- [心理學]按年齡分組的人口數
英汉例句
- Due to demographic factors, the German working population will shrink by some 30 percent as the large group of baby boomers reaches retirement age over the coming years.
由於人口結搆因素，德國的工作人口將萎縮30多%，因爲有大量嬰兒潮世代在接下來的幾年將麪臨退休年齡。
雙語例句
专业释义
- 按年齡分組的人口數