Fertility in Least developed countries, 2017

Least developed countries
2017
Total fertility rate: 4.21
Births per 1,000 women, by age of mother
2017 1987, 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   2017  +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 4.21 children per woman in 2017 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (199 per 1,000 women in that age group), and the average mother was 28.7 years old. In total, 33,160,396 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
4.21
Births
33,160,396
Births per 1,000 people
32.9
Mean age of mothers
28.7
Births to mothers aged 15–19
15.9%
Net reproduction rate
1.83
Boys per 100 girls at birth
103.9
Population
1,009,200,436
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
10-143.40.4%204,521
15-1997.511.6%5,258,187
20-24198.423.5%9,295,449
25-29198.723.6%7,968,080
30-34162.719.3%5,575,091
35-39112.213.3%3,247,848
40-4454.36.4%1,305,303
45-4914.61.7%292,402
50-540.80.1%13,497