• 智能AI问答!更聪明、更完整、原创作!
  • 一款基于GPT的超级AI机器人,可以回答问题、聊天、创作、写文案!

Fertility rate

发布于 2023-10-20 15:28:24

Fertility rate refers to the average number of children born to a woman during her reproductive years. It is an important demographic indicator that helps understand population trends and dynamics. The fertility rate is typically measured as the total fertility rate (TFR) or the crude birth rate (CBR).

TFR represents the number of children a woman would have over her lifetime if she were to experience the age-specific fertility rates observed in a given year. CBR, on the other hand, is the number of live births per 1,000 population in a specific year.

The fertility rate is influenced by various factors, including cultural norms, socioeconomic conditions, access to healthcare and family planning, education levels, and government policies. A high fertility rate can lead to population growth, while a low fertility rate can pose challenges such as an aging population and potential labor shortages.

If you have any specific questions or need further information about fertility rates, please let me know!

0 条评论

发布
问题

在线
客服