Bulgaria - Fertility
| Date | Live births | Live births males | Live births females | Birth Rate | Fertility Rate |
|---|---|---|---|---|---|
| 1965 | 125,791 | 64,800 | 61,000 | 15.30‰ | 2.09 |
| 1964 | 130,958 | 67,400 | 63,500 | 16.10‰ | 2.19 |
| 1963 | 132,143 | 68,000 | 64,100 | 16.40‰ | 2.21 |
| 1962 | 134,148 | 68,800 | 65,300 | 16.70‰ | 2.24 |
| 1961 | 137,861 | 71,200 | 66,600 | 17.40‰ | 2.29 |
| 1960 | 140,082 | 72,200 | 67,900 | 17.80‰ | 2.31 |