Fertility in Iceland, 2021
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2021
Total fertility rate: 1.82
The total fertility rate of Iceland was 1.82 children per woman in 2021 — below the replacement level of about 2.1. Births were most frequent among women aged 25-29 (119 per 1,000 women in that age group), and the average mother was 30.8 years old. In total, 4,819 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 2021
Total fertility rate
1.82
Births
4,819
Births per 1,000 people
12.9
Mean age of mothers
30.8
Births to mothers aged 15–19
1.0%
Net reproduction rate
0.87
Boys per 100 girls at birth
106.2
Population
372,644
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, 2021
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.1 | 0.0% | 1 |
| 15-19 | 4.2 | 1.1% | 46 |
| 20-24 | 46.5 | 12.7% | 567 |
| 25-29 | 118.5 | 32.4% | 1,673 |
| 30-34 | 115.9 | 31.7% | 1,554 |
| 35-39 | 63.5 | 17.4% | 775 |
| 40-44 | 15.8 | 4.3% | 188 |
| 45-49 | 1.2 | 0.3% | 13 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Iceland by year