Thailand population rate of natural increase (RNI) 1950 to 2100
| Year | Rate of Natural Increase | Population |
|---|---|---|
| 1990 | 1.34 | 56,096,722 |
| 1995 | 1.259 | 58,880,563 |
| 2000 | 0.818 | 61,146,322 |
| 2005 | 0.683 | 63,982,612 |
| 2010 | 0.498 | 66,271,488 |
| 2015 | 0.381 | 68,067,372 |
| 2020 | 0.282 | 69,291,926 |
| 2024 | 0.197 | 69,920,998 |
| 2025 | 0.174 | 70,025,248 |
| 2026 | 0.15 | 70,109,971 |
| 2030 | 0.053 | 70,280,684 |
| 2035 | -0.08 | 70,086,586 |
| 2040 | -0.215 | 69,428,181 |
| 2045 | -0.351 | 68,308,383 |
| 2050 | -0.473 | 66,768,316 |
| 2055 | -0.569 | 64,901,811 |
| 2060 | -0.635 | 62,828,177 |
| 2065 | -0.67 | 60,662,463 |
| 2070 | -0.678 | 58,504,654 |
| 2075 | -0.668 | 56,423,303 |
| 2080 | -0.654 | 54,443,487 |
| 2085 | -0.643 | 52,562,240 |
| 2090 | -0.635 | 50,764,568 |
| 2095 | -0.623 | 49,045,065 |
| 2100 | -0.599 | 47,424,266 |
Data from US Census International Database