Guyana population rate of natural increase (RNI) 1950 to 2100
| Year | Rate of Natural Increase | Population |
|---|---|---|
| 1980 | 1.832 | 759,352 |
| 1985 | 2.039 | 760,713 |
| 1990 | 1.59 | 772,350 |
| 1995 | 1.926 | 755,275 |
| 2000 | 2.255 | 783,059 |
| 2005 | 1.584 | 792,905 |
| 2010 | 1.119 | 786,937 |
| 2015 | 0.959 | 785,140 |
| 2020 | 0.967 | 786,653 |
| 2024 | 0.972 | 794,099 |
| 2025 | 0.963 | 796,742 |
| 2026 | 0.957 | 799,675 |
| 2030 | 0.884 | 813,805 |
| 2035 | 0.73 | 830,909 |
| 2040 | 0.533 | 840,800 |
| 2045 | 0.411 | 843,985 |
| 2050 | 0.362 | 843,728 |
| 2055 | 0.308 | 841,427 |
| 2060 | 0.235 | 836,501 |
| 2065 | 0.134 | 827,851 |
| 2070 | 0.01 | 814,441 |
| 2075 | -0.117 | 795,910 |
| 2080 | -0.248 | 772,364 |
| 2085 | -0.382 | 744,009 |
| 2090 | -0.506 | 711,359 |
| 2095 | -0.597 | 675,704 |
| 2100 | -0.643 | 638,753 |
Data from US Census International Database