Fertility in World, 2018

World
2018
Total fertility rate: 2.44
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 World was 2.44 children per woman in 2018 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (139 per 1,000 women in that age group), and the average mother was 28.2 years old. In total, 140,332,732 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
2.44
Births
140,332,732
Births per 1,000 people
18.2
Mean age of mothers
28.2
Births to mothers aged 15–19
9.0%
Net reproduction rate
1.11
Boys per 100 girls at birth
106.4
Population
7,729,902,780
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
10-141.20.2%376,015
15-1942.08.6%12,564,263
20-24126.425.9%36,906,488
25-29138.928.5%41,441,010
30-34102.221.0%29,378,082
35-3955.211.3%14,419,867
40-4418.43.8%4,404,176
45-493.40.7%793,327
50-540.20.0%49,436