Fertility in Northern America, 2018

Northern America
2018
Total fertility rate: 1.70
Births per 1,000 women, by age of mother
2018 1988, 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   2018  +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 1.70 children per woman in 2018 — below the replacement level of about 2.1. Births were most frequent among women aged 30-34 (99 per 1,000 women in that age group), and the average mother was 29.6 years old. In total, 4,191,756 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
1.70
Births
4,191,756
Births per 1,000 people
11.3
Mean age of mothers
29.6
Births to mothers aged 15–19
4.5%
Net reproduction rate
0.82
Boys per 100 girls at birth
104.6
Population
372,477,317
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%2,518
15-1916.34.8%187,913
20-2464.519.0%763,610
25-2994.127.7%1,207,566
30-3499.229.2%1,241,214
35-3952.815.5%646,240
40-4411.83.5%133,087
45-490.80.2%9,436
50-540.00.0%168