Fertility in Portugal, 1970
Portugal
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1970
Total fertility rate: 3.01
The total fertility rate of Portugal was 3.01 children per woman in 1970 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (178 per 1,000 women in that age group), and the average mother was 29.1 years old. In total, 183,199 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1970
Total fertility rate
3.01
Births
183,199
Births per 1,000 people
21.1
Mean age of mothers
29.1
Births to mothers aged 15–19
6.2%
Net reproduction rate
1.33
Boys per 100 girls at birth
106.7
Population
8,669,524
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, 1970
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.2 | 0.0% | 72 |
| 15-19 | 30.0 | 5.0% | 11,367 |
| 20-24 | 149.0 | 24.9% | 49,618 |
| 25-29 | 178.1 | 29.7% | 50,906 |
| 30-34 | 123.8 | 20.6% | 36,167 |
| 35-39 | 79.6 | 13.3% | 23,894 |
| 40-44 | 33.3 | 5.5% | 9,668 |
| 45-49 | 5.2 | 0.9% | 1,440 |
| 50-54 | 0.3 | 0.0% | 65 |
Fertility in Portugal by year