Births per 1,000 women, by age of mother

Fertility in Less developed regions, excluding least developed countries, 1964

Less developed regions, excluding least developed countries
1964
Total fertility rate: 6.23
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   1964  +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 6.23 children per woman in 1964 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (296 per 1,000 women in that age group), and the average mother was 29.3 years old. In total, 86,323,616 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
6.23
Births
86,323,616
Births per 1,000 people
42.3
Mean age of mothers
29.3
Births to mothers aged 15–19
11.5%
Net reproduction rate
2.28
Boys per 100 girls at birth
105.5
Population
2,039,229,761
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
10-145.50.4%655,087
15-19108.98.7%9,927,452
20-24283.722.8%21,966,186
25-29296.423.8%21,489,330
30-34246.319.8%16,052,201
35-39192.415.4%10,889,580
40-4498.27.9%4,756,048
45-4913.71.1%569,275
50-540.50.0%18,433