Fertility in Sao Tome and Principe, 1975

Sao Tome and Principe
1975
Total fertility rate: 6.53
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 Sao Tome and Principe was 6.53 children per woman in 1975 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (295 per 1,000 women in that age group), and the average mother was 29.2 years old. In total, 3,543 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
6.53
Births
3,543
Births per 1,000 people
40.9
Mean age of mothers
29.2
Births to mothers aged 15–19
18.5%
Net reproduction rate
2.73
Boys per 100 girls at birth
102.4
Population
86,708
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
10-142.70.2%13
15-19148.811.4%655
20-24295.022.6%1,054
25-29285.521.9%770
30-34227.317.4%463
35-39215.516.5%382
40-44112.38.6%179
45-4917.91.4%25
50-540.50.0%0