Bulgaria population rate of natural increase (RNI) 1950 to 2100
| Year | Rate of Natural Increase | Population |
|---|---|---|
| 1995 | -0.521 | 8,284,001 |
| 2000 | -0.507 | 7,908,665 |
| 2005 | -0.554 | 7,611,111 |
| 2010 | -0.467 | 7,391,080 |
| 2015 | -0.554 | 7,186,710 |
| 2020 | -0.638 | 6,965,462 |
| 2024 | -0.632 | 6,782,659 |
| 2025 | -0.63 | 6,737,997 |
| 2026 | -0.629 | 6,693,714 |
| 2030 | -0.618 | 6,520,697 |
| 2035 | -0.596 | 6,315,986 |
| 2040 | -0.587 | 6,122,867 |
| 2045 | -0.608 | 5,933,661 |
| 2050 | -0.646 | 5,740,967 |
| 2055 | -0.705 | 5,540,751 |
| 2060 | -0.756 | 5,332,226 |
| 2065 | -0.783 | 5,120,923 |
| 2070 | -0.785 | 4,914,052 |
| 2075 | -0.758 | 4,718,061 |
| 2080 | -0.702 | 4,538,776 |
| 2085 | -0.636 | 4,379,895 |
| 2090 | -0.582 | 4,239,433 |
| 2095 | -0.562 | 4,111,018 |
| 2100 | -0.577 | 3,986,363 |
Data from US Census International Database