The total fertility rate (TFR) of a population is the average number of children that are born to a woman over her lifetime.
This video will display the fertility situation of America countries and regions from 1950 to 2021 and predicted to 2100, and use dynamic bar charts to depict the changes in the birth population of each country over time.
This channel will continue to update various data visualization animations on humanities, life, history, economy, military, etc.
If you like it, please like, forward and subscribe. thank you.