Koubia's 2026 population is now estimated at 6,393. In 1983, the population of Koubia was 1,743. Koubia has grown by 205 in the last year, which represents a 3.31% annual change. These population values and projections come from INS Guinea RGPH3 urban center census time series (1983-2014) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Conakry | 2,195,947 | 2.35% |
| Maneah | 304,939 | 5.13% |
| Kankan | 292,939 | 3.64% |
| Nzerekore | 290,410 | 3.37% |
| Dubreka | 286,104 | 5.13% |
| Siguiri | 232,306 | 5.13% |
| Kindia | 177,159 | 2.06% |
| Labe | 140,701 | 3.54% |
| Kissidougou | 131,729 | 2.33% |
| Kamsar | 101,040 | 1.61% |
| Faranah | 87,902 | 3.17% |
| Mamou | 84,342 | 1.79% |
| Sangaredi | 83,391 | 4.85% |
| Coyah | 67,802 | 2.64% |
| Macenta | 67,516 | 1.19% |
| Boke | 66,978 | 1.67% |
| Fria | 63,989 | 1.23% |
| Kouroussa | 56,963 | 5.13% |
| Gueckedou | 53,217 | -1.31% |
| Dabola | 39,292 | 3.71% |
| Lola | 32,847 | 1.33% |
| Kerouane | 30,463 | 2.28% |
| Pita | 29,250 | 2.47% |
| Dinguiraye | 27,203 | 3.46% |
| Mandiana | 27,128 | 4.25% |
| Forecariah | 25,357 | 1.95% |
| Koundara | 24,923 | 2.19% |
| Beyla | 22,183 | 2.19% |
| Telimele | 15,038 | 1.02% |
| Dalaba | 9,734 | 1.09% |
| Boffa | 9,592 | 0.88% |
| Koubia | 6,393 | 3.31% |
| Mali | 6,241 | 1.18% |
| Yomou | 6,156 | -1.61% |
| Gaoual | 5,668 | -0.42% |
| Lelouma | 4,481 | -0.2% |
| Tougue | 3,850 | 0.23% |
