Fertility in Least developed countries, 2021

Least developed countries
2021
Total fertility rate: 4.03
Births per 1,000 women, by age of mother
2021 1991, 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   2021  +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 Least developed countries was 4.03 children per woman in 2021 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (191 per 1,000 women in that age group), and the average mother was 28.7 years old. In total, 35,393,887 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
4.03
Births
35,393,887
Births per 1,000 people
31.9
Mean age of mothers
28.7
Births to mothers aged 15–19
15.4%
Net reproduction rate
1.79
Boys per 100 girls at birth
103.9
Population
1,109,397,232
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
10-143.00.4%197,605
15-1992.411.5%5,466,060
20-24188.923.4%9,844,424
25-29191.223.7%8,634,134
30-34158.619.7%6,051,985
35-39107.113.3%3,513,335
40-4451.96.4%1,384,249
45-4913.11.6%289,012
50-540.70.1%13,100