Births per 1,000 women, by age of mother
Fertility in Puerto Rico, 2012
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2012
Total fertility rate: 1.54
The total fertility rate of Puerto Rico was 1.54 children per woman in 2012 — below the replacement level of about 2.1. Births were most frequent among women aged 20-24 (100 per 1,000 women in that age group), and the average mother was 26.1 years old. In total, 38,873 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 2012
Total fertility rate
1.54
Births
38,873
Births per 1,000 people
10.7
Mean age of mothers
26.1
Births to mothers aged 15–19
16.3%
Net reproduction rate
0.74
Boys per 100 girls at birth
105.8
Population
3,646,422
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, 2012
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.7 | 0.2% | 81 |
| 15-19 | 48.8 | 15.8% | 6,326 |
| 20-24 | 99.6 | 32.3% | 12,949 |
| 25-29 | 80.3 | 26.0% | 9,625 |
| 30-34 | 51.7 | 16.7% | 6,489 |
| 35-39 | 22.6 | 7.3% | 2,787 |
| 40-44 | 4.8 | 1.5% | 594 |
| 45-49 | 0.2 | 0.1% | 25 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Puerto Rico by year