Births per 1,000 women, by age of mother
Fertility in Peru, 1957
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1957
Total fertility rate: 6.96
The total fertility rate of Peru was 6.96 children per woman in 1957 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (324 per 1,000 women in that age group), and the average mother was 29.6 years old. In total, 443,894 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1957
Total fertility rate
6.96
Births
443,894
Births per 1,000 people
47.6
Mean age of mothers
29.6
Births to mothers aged 15–19
12.7%
Net reproduction rate
2.41
Boys per 100 girls at birth
104.2
Population
9,333,872
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.
Fertility by age of mother, 1957
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 5.8 | 0.4% | 3,013 |
| 15-19 | 126.7 | 9.1% | 56,477 |
| 20-24 | 299.9 | 21.5% | 118,361 |
| 25-29 | 324.3 | 23.3% | 108,380 |
| 30-34 | 284.3 | 20.4% | 79,940 |
| 35-39 | 210.4 | 15.1% | 49,352 |
| 40-44 | 114.0 | 8.2% | 23,358 |
| 45-49 | 26.2 | 1.9% | 4,789 |
| 50-54 | 1.5 | 0.1% | 222 |
Fertility in Peru by year