Fertility in United Republic of Tanzania, 2025

United Republic of Tanzania
2025
Total fertility rate: 4.47
Births per 1,000 women, by age of mother
2025 1995, 30 years earlier
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   2025  +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 is projected at 4.47 children per woman in 2025 — above the replacement level of about 2.1. Births are projected to be most frequent among women aged 20-24 (201 per 1,000 women in that age group), and the average mother would be 28.9 years old. In total, 2,419,272 babies are projected to be born. Source: United Nations, World Population Prospects 2024 (medium-variant projection).

Total fertility rate
4.47
Births
2,419,272
Births per 1,000 people
34.3
Mean age of mothers
28.9
Births to mothers aged 15–19
17.5%
Net reproduction rate
2.06
Boys per 100 girls at birth
103.1
Population
70,545,865
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
10-141.50.2%6,384
15-19111.512.5%422,973
20-24200.822.4%661,095
25-29197.822.1%550,442
30-34171.619.2%395,697
35-39130.414.6%254,529
40-4464.77.2%106,252
45-4915.61.7%21,113
50-540.80.1%789