Fertility in Puerto Rico, 1951
Puerto Rico
Afghanistan
Africa
Albania
Algeria
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Asia
Australia
Australia/New Zealand
Austria
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Caribbean
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Central America
Central Asia
Chad
Channel Islands
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China
China, Hong Kong SAR
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Croatia
Cuba
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Cyprus
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Latin America and the Caribbean
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Least developed countries
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Less developed regions
Less developed regions, excluding China
Less developed regions, excluding least developed countries
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More developed regions
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Other non-specified areas
Pakistan
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South America
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Southern Africa
Southern Asia
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Vanuatu
Venezuela (Bolivarian Republic of)
Viet Nam
Western Africa
Western Asia
Western Europe
Western Sahara
World
Yemen
Zambia
Zimbabwe
1951
Total fertility rate: 5.06
The total fertility rate of Puerto Rico was 5.06 children per woman in 1951 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (281 per 1,000 women in that age group), and the average mother was 28.4 years old. In total, 85,249 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1951
Total fertility rate
5.06
Births
85,249
Births per 1,000 people
37.9
Mean age of mothers
28.4
Births to mothers aged 15–19
13.0%
Net reproduction rate
2.18
Boys per 100 girls at birth
104.0
Population
2,247,532
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, 1951
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.5 | 0.0% | 62 |
| 15-19 | 99.5 | 9.8% | 11,056 |
| 20-24 | 280.7 | 27.7% | 28,245 |
| 25-29 | 239.9 | 23.6% | 20,749 |
| 30-34 | 182.8 | 18.0% | 12,851 |
| 35-39 | 152.2 | 15.0% | 9,473 |
| 40-44 | 50.5 | 5.0% | 2,496 |
| 45-49 | 8.2 | 0.8% | 307 |
| 50-54 | 0.3 | 0.0% | 9 |
Fertility in Puerto Rico by year