Fertility in Less developed regions, excluding China, 1975

Less developed regions, excluding China
1975
Total fertility rate: 5.46
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 China was 5.46 children per woman in 1975 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (261 per 1,000 women in that age group), and the average mother was 28.5 years old. In total, 81,227,170 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
5.46
Births
81,227,170
Births per 1,000 people
39.0
Mean age of mothers
28.5
Births to mothers aged 15–19
16.6%
Net reproduction rate
2.03
Boys per 100 girls at birth
105.2
Population
2,083,615,398
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
10-148.60.8%1,075,748
15-19125.111.5%13,469,827
20-24259.223.8%23,212,488
25-29261.223.9%18,847,472
30-34210.119.2%12,804,882
35-39142.113.0%7,827,796
40-4468.66.3%3,309,660
45-4915.71.4%649,245
50-540.90.1%30,031