Fertility in World, 2023

World
2023
Total fertility rate: 2.25
Births per 1,000 women, by age of mother
2023 1993, 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   2023  +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 2.25 children per woman in 2023 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (128 per 1,000 women in that age group), and the average mother was 28.2 years old. In total, 132,110,264 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
2.25
Births
132,110,264
Births per 1,000 people
16.3
Mean age of mothers
28.2
Births to mothers aged 15–19
9.2%
Net reproduction rate
1.03
Boys per 100 girls at birth
105.5
Population
8,091,734,930
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
10-141.10.2%347,220
15-1939.08.7%12,150,750
20-24116.025.8%34,623,450
25-29127.828.4%37,225,883
30-3494.020.9%27,836,311
35-3951.211.4%14,585,424
40-4417.63.9%4,545,914
45-493.20.7%750,537
50-540.20.0%44,745