Fertility in Less developed regions, excluding least developed countries, 1975

Less developed regions, excluding least developed countries
1975
Total fertility rate: 4.64
Births per 1,000 women, by age of mother
1975
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   1975  +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 Less developed regions, excluding least developed countries was 4.64 children per woman in 1975 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (241 per 1,000 women in that age group), and the average mother was 28.6 years old. In total, 88,148,365 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
4.64
Births
88,148,365
Births per 1,000 people
33.1
Mean age of mothers
28.6
Births to mothers aged 15–19
13.4%
Net reproduction rate
1.83
Boys per 100 girls at birth
105.8
Population
2,663,827,396
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
10-144.90.5%774,162
15-1988.19.5%11,801,236
20-24230.324.8%27,684,984
25-29241.226.0%22,225,562
30-34180.019.4%13,497,165
35-39116.712.6%8,069,508
40-4455.66.0%3,471,835
45-4911.11.2%594,530
50-540.60.1%29,367