Births per 1,000 women, by age of mother

Fertility in Iran (Islamic Republic of), 1957

Iran (Islamic Republic of)
1957
Total fertility rate: 7.35
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   1957  +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 Iran (Islamic Republic of) was 7.35 children per woman in 1957 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (351 per 1,000 women in that age group), and the average mother was 29.4 years old. In total, 1,029,744 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
7.35
Births
1,029,744
Births per 1,000 people
52.2
Mean age of mothers
29.4
Births to mothers aged 15–19
9.5%
Net reproduction rate
2.14
Boys per 100 girls at birth
105.6
Population
19,726,842
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
10-141.20.1%1,113
15-19117.47.9%97,697
20-24350.623.7%287,558
25-29338.222.9%252,665
30-34310.321.0%213,002
35-39241.316.3%130,849
40-4495.06.4%38,171
45-4922.31.5%8,276
50-541.20.1%412