Births per 1,000 women, by age of mother

Fertility in United Republic of Tanzania, 1964

United Republic of Tanzania
1964
Total fertility rate: 6.68
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 United Republic of Tanzania was 6.68 children per woman in 1964 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (271 per 1,000 women in that age group), and the average mother was 29.1 years old. In total, 554,037 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
6.68
Births
554,037
Births per 1,000 people
49.8
Mean age of mothers
29.1
Births to mothers aged 15–19
19.6%
Net reproduction rate
2.18
Boys per 100 girls at birth
103.2
Population
11,127,826
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
10-1422.11.7%14,332
15-19179.513.4%108,493
20-24268.920.1%137,275
25-29271.220.3%115,473
30-34250.218.7%87,862
35-39193.114.4%55,786
40-44114.98.6%27,443
45-4935.52.7%7,006
50-542.30.2%364