| Name | Population |
|---|---|
| Marigot | 5,700 |
| Year | Population | Growth Rate | Density (km²) | Population Rank | Density Rank |
|---|---|---|---|---|---|
| 2021 | 39,234 | 1.70% | 740.26 | 215 | 15 |
| 2020 | 38,666 | 1.75% | 729.55 | 216 | 14 |
| 2019 | 38,002 | 1.98% | 717.02 | 217 | 14 |
| 2018 | 37,264 | 1.93% | 703.09 | 217 | 14 |
| 2017 | 36,560 | 1.37% | 689.81 | 217 | 14 |
| 2016 | 36,065 | 0.58% | 680.47 | 217 | 14 |
| 2015 | 35,858 | -0.94% | 676.57 | 217 | 14 |
| 2010 | 37,582 | 1.88% | 709.09 | 213 | 13 |
| 2005 | 34,248 | 3.43% | 646.19 | 214 | 13 |
| 2000 | 28,935 | 1.16% | 545.94 | 217 | 16 |
| 1995 | 27,321 | -2.82% | 515.49 | 217 | 17 |
| 1990 | 31,520 | 23.30% | 594.72 | 212 | 14 |
| 1985 | 11,061 | 4.75% | 208.70 | 223 | 44 |
| 1980 | 8,771 | 4.97% | 165.49 | 224 | 50 |
| 1975 | 6,881 | 3.79% | 129.83 | 226 | 61 |
| 1970 | 5,712 | 5.04% | 107.77 | 228 | 68 |
| 1965 | 4,468 | 2.79% | 84.30 | 230 | 76 |
| 1960 | 3,893 | 2.70% | 73.45 | 230 | 81 |
| 1955 | 3,408 | 2.56% | 64.30 | 230 | 83 |
| Year | Population | Growth Rate | Density (km²) | Population Rank | Density Rank |
|---|---|---|---|---|---|
| 2022 | 39,730 | 1.68% | 749.62 | 216 | 15 |
| 2023 | 40,187 | 1.52% | 758.25 | 215 | 15 |
| 2024 | 40,621 | 1.34% | 766.43 | 215 | 15 |
| 2025 | 41,060 | 1.21% | 774.72 | 215 | 15 |
| 2030 | 43,269 | 1.05% | 816.40 | 215 | 15 |
| 2035 | 45,421 | 0.97% | 857.00 | 215 | 15 |
| 2040 | 47,441 | 0.87% | 895.11 | 215 | 15 |
| 2045 | 49,250 | 0.75% | 929.25 | 214 | 15 |
| 2050 | 50,825 | 0.63% | 958.96 | 214 | 16 |
| 2055 | 52,114 | 0.50% | 983.28 | 213 | 17 |
| 2060 | 53,198 | 0.41% | 1003.74 | 211 | 16 |
| 2065 | 54,223 | 0.38% | 1023.08 | 210 | 16 |
| 2070 | 55,285 | 0.39% | 1043.11 | 209 | 16 |
| 2075 | 56,381 | 0.39% | 1063.79 | 209 | 16 |
| 2080 | 57,458 | 0.38% | 1084.11 | 209 | 16 |
| 2085 | 58,419 | 0.33% | 1102.25 | 206 | 17 |
| 2090 | 59,211 | 0.27% | 1117.19 | 207 | 17 |
| 2095 | 59,809 | 0.20% | 1128.47 | 207 | 17 |