Births per 1,000 women, by age of mother
Fertility in Peru, 1978
Peru
Afghanistan
Africa
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Antigua and Barbuda
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Australia
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Less developed regions, excluding China
Less developed regions, excluding least developed countries
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Other non-specified areas
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World
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Zimbabwe
1978
Total fertility rate: 5.30
The total fertility rate of Peru was 5.30 children per woman in 1978 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (250 per 1,000 women in that age group), and the average mother was 29.7 years old. In total, 622,811 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1978
Total fertility rate
5.30
Births
622,811
Births per 1,000 people
37.7
Mean age of mothers
29.7
Births to mothers aged 15–19
13.0%
Net reproduction rate
2.17
Boys per 100 girls at birth
104.3
Population
16,516,059
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, 1978
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 4.4 | 0.4% | 4,460 |
| 15-19 | 93.3 | 8.8% | 80,990 |
| 20-24 | 229.6 | 21.6% | 171,112 |
| 25-29 | 249.6 | 23.5% | 158,019 |
| 30-34 | 209.7 | 19.8% | 105,250 |
| 35-39 | 158.6 | 14.9% | 63,860 |
| 40-44 | 94.0 | 8.8% | 32,658 |
| 45-49 | 21.5 | 2.0% | 6,192 |
| 50-54 | 1.2 | 0.1% | 273 |
Fertility in Peru by year