Births per 1,000 women, by age of mother

Fertility in United States of America, 2031

United States of America
2031
Total fertility rate: 1.63
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   2031  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z

The total fertility rate of United States of America is projected at 1.63 children per woman in 2031 — below the replacement level of about 2.1. Births are projected to be most frequent among women aged 30-34 (103 per 1,000 women in that age group), and the average mother would be 30.6 years old. In total, 3,738,465 babies are projected to be born. Source: United Nations, World Population Prospects 2024 (medium-variant projection).

Total fertility rate
1.63
Births
3,738,465
Births per 1,000 people
10.5
Mean age of mothers
30.6
Births to mothers aged 15–19
2.4%
Net reproduction rate
0.78
Boys per 100 girls at birth
105.1
Population
357,222,715
The net reproduction rate counts only daughters who survive to their mothers' age: below 1, each generation of women is smaller than the one before.
Mother's ageBirths per 1,000 womenShare of total fertilityBirths
10-140.10.0%988
15-198.72.7%90,504
20-2449.215.1%584,874
25-2989.927.6%1,071,820
30-34102.531.4%1,130,052
35-3960.318.5%679,608
40-4414.24.4%166,586
45-491.20.4%13,817
50-540.00.0%218