Births per 1,000 women, by age of mother

Fertility in More developed regions, 2011

More developed regions
2011
Total fertility rate: 1.66
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   2011  +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 More developed regions was 1.66 children per woman in 2011 — below the replacement level of about 2.1. Births were most frequent among women aged 25-29 (97 per 1,000 women in that age group), and the average mother was 29.1 years old. In total, 13,838,773 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
1.66
Births
13,838,773
Births per 1,000 people
11.1
Mean age of mothers
29.1
Births to mothers aged 15–19
5.3%
Net reproduction rate
0.80
Boys per 100 girls at birth
105.4
Population
1,243,105,224
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
10-140.30.1%8,778
15-1920.56.2%731,321
20-2466.019.9%2,687,236
25-2997.229.3%4,084,310
30-3491.927.7%3,903,950
35-3946.113.9%1,979,741
40-449.62.9%420,608
45-490.50.2%22,518
50-540.00.0%281