Fertility in Northern America, 2017

Northern America
2017
Total fertility rate: 1.73
Births per 1,000 women, by age of mother
2017 1987, 30 years earlier
Hover a column for the exact rate. Adding up all the rates (× 5 years ÷ 1,000) gives the total fertility rate.
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   2017  +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 Northern America was 1.73 children per woman in 2017 — below the replacement level of about 2.1. Births were most frequent among women aged 30-34 (100 per 1,000 women in that age group), and the average mother was 29.5 years old. In total, 4,251,818 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
1.73
Births
4,251,818
Births per 1,000 people
11.5
Mean age of mothers
29.5
Births to mothers aged 15–19
4.7%
Net reproduction rate
0.83
Boys per 100 girls at birth
104.8
Population
369,138,725
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
10-140.20.1%2,704
15-1917.65.1%200,857
20-2467.519.4%801,475
25-2996.927.9%1,233,755
30-34100.428.9%1,242,396
35-3952.615.1%633,070
40-4411.53.3%128,144
45-490.80.2%9,238
50-540.00.0%173