Fertility in Puerto Rico, 2045
Puerto Rico
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2045
Total fertility rate: 1.09
The total fertility rate of Puerto Rico is projected at 1.09 children per woman in 2045 — below the replacement level of about 2.1. Births are projected to be most frequent among women aged 25-29 (66 per 1,000 women in that age group), and the average mother would be 29.6 years old. In total, 12,641 babies are projected to be born. Source: United Nations, World Population Prospects 2024 (medium-variant projection).
Key indicators, 2045
Total fertility rate
1.09
Births
12,641
Births per 1,000 people
4.7
Mean age of mothers
29.6
Births to mothers aged 15–19
1.8%
Net reproduction rate
0.53
Boys per 100 girls at birth
105.1
Population
2,684,942
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, 2045
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.0 | 0.0% | 0 |
| 15-19 | 5.3 | 2.5% | 227 |
| 20-24 | 47.3 | 21.8% | 2,002 |
| 25-29 | 66.4 | 30.6% | 3,284 |
| 30-34 | 56.5 | 26.0% | 3,702 |
| 35-39 | 34.7 | 16.0% | 2,764 |
| 40-44 | 6.7 | 3.1% | 638 |
| 45-49 | 0.2 | 0.1% | 23 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Puerto Rico by year