Mauritania population rate of natural increase (RNI) 1950 to 2100
| Year | Rate of Natural Increase | Population |
|---|---|---|
| 1980 | 2.265 | 1,544,909 |
| 1985 | 2.461 | 1,723,466 |
| 1990 | 2.621 | 1,924,978 |
| 1995 | 2.74 | 2,234,790 |
| 2000 | 2.698 | 2,500,820 |
| 2005 | 2.586 | 2,837,310 |
| 2010 | 2.457 | 3,202,968 |
| 2015 | 2.3 | 3,592,075 |
| 2020 | 2.127 | 3,997,059 |
| 2024 | 1.993 | 4,328,040 |
| 2025 | 1.957 | 4,411,326 |
| 2026 | 1.927 | 4,494,789 |
| 2030 | 1.795 | 4,829,890 |
| 2035 | 1.65 | 5,249,163 |
| 2040 | 1.507 | 5,665,182 |
| 2045 | 1.372 | 6,072,947 |
| 2050 | 1.241 | 6,467,891 |
| 2055 | 1.14 | 6,849,564 |
| 2060 | 1.03 | 7,216,189 |
| 2065 | 0.916 | 7,560,600 |
| 2070 | 0.802 | 7,877,072 |
| 2075 | 0.691 | 8,161,344 |
| 2080 | 0.585 | 8,410,516 |
| 2085 | 0.481 | 8,622,386 |
| 2090 | 0.378 | 8,794,628 |
| 2095 | 0.275 | 8,924,543 |
| 2100 | 0.172 | 9,009,832 |
Data from US Census International Database