Thies's 2025 population is now estimated at 439,644. In 1950, the population of Thies was 30,129. Thies has grown by 14,212 in the last year, which represents a 3.34% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Thies, which typically includes Thies's population in addition to adjacent suburban areas.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Dakar | 3,658,640 | |
| Pikine | 874,062 | |
| Touba | 529,176 | |
| Thies Nones | 252,320 | |
| Saint-Louis | 176,000 | |
| Kaolack | 172,305 | |
| Ziguinchor | 159,778 | |
| Tiebo | 100,289 | |
| Tambacounda | 78,800 | |
| Mbake | 74,100 | |
| Louga | 67,154 | |
| Kolda | 58,809 | |
| Richard-Toll | 44,752 | |
| Joal-Fadiout | 36,735 | |
| N'diareme limamoulaye | 35,171 | |
| Dara | 30,000 | |
| Kaffrine | 28,396 | |
| Ndibene Dahra | 27,741 | |
| Bignona | 26,237 | |
| Pourham | 24,146 | |
| Velingara | 22,441 | |
| Nioro du Rip | 20,711 | |
| Sedhiou | 19,702 | |
| Mekhe | 19,242 | |
| Kedougou | 17,922 | |
| Nguekhokh | 17,885 | |
| Pout | 17,752 | |
| Kayar | 17,193 | |
| Guinguineo | 15,395 | |
| Matam | 15,306 | |
| Mermoz Boabab | 15,000 | |
| Ouro Sogui | 14,888 | |
| Koungheul | 14,725 | |
| Ndioum | 13,198 | |
| Khombole | 12,061 | |
| Sokone | 11,680 | |
| Gueoul | 10,918 | |
| Tiadiaye | 10,853 | |
| Kanel | 10,165 |
