Fertility in Bulgaria, 2100
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2100
Total fertility rate: 1.68
The total fertility rate of Bulgaria is projected at 1.68 children per woman in 2100 — below the replacement level of about 2.1. Births are projected to be most frequent among women aged 30-34 (117 per 1,000 women in that age group), and the average mother would be 31.2 years old. In total, 28,933 babies are projected to be born. Source: United Nations, World Population Prospects 2024 (medium-variant projection).
Key indicators, 2100
Total fertility rate
1.68
Births
28,933
Births per 1,000 people
8.2
Mean age of mothers
31.2
Births to mothers aged 15–19
1.6%
Net reproduction rate
0.81
Boys per 100 girls at birth
106.0
Population
3,531,198
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, 2100
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.0 | 0.0% | 3 |
| 15-19 | 5.9 | 1.8% | 477 |
| 20-24 | 36.5 | 10.9% | 3,044 |
| 25-29 | 96.8 | 28.8% | 8,161 |
| 30-34 | 117.3 | 34.9% | 10,084 |
| 35-39 | 63.6 | 18.9% | 5,664 |
| 40-44 | 14.7 | 4.4% | 1,378 |
| 45-49 | 1.2 | 0.4% | 120 |
| 50-54 | 0.0 | 0.0% | 1 |
Fertility in Bulgaria by year