Lethem's 2026 population is now estimated at 4,755. In 2002, the population of Lethem was 1,158. Lethem has grown by 232 in the last year, which represents a 5.13% annual change. These population values and projections come from CityPopulation Guyana towns and rural localities census series and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Georgetown | 127,970 | 0.45% |
| Golden Grove | 46,576 | 5.13% |
| Linden | 34,582 | 1.04% |
| Tuchen | 24,606 | 5.13% |
| Lusignan | 21,504 | 0.92% |
| Paradise | 18,394 | 0.85% |
| New Amsterdam | 15,081 | 0.54% |
| Bartica | 13,271 | 3.68% |
| Better Hope | 12,921 | -1.17% |
| Anna Regina | 11,945 | 0.21% |
| Corriverton | 11,291 | -0.43% |
| Vreed en Hoop | 10,796 | -0.51% |
| Ogle | 8,923 | -0.83% |
| Belvidere | 8,442 | -0.79% |
| Haslington | 8,398 | 1% |
| Mabaruma | 7,775 | 5.12% |
| Kuru Kururu | 7,614 | 3.85% |
| Buxton | 7,391 | -1.07% |
| Waterloo | 7,101 | 0.75% |
| Anna Catherina | 6,928 | 1.05% |
| Clonbrook | 6,348 | 0.54% |
| Westminster | 6,324 | 0% |
| Herstelling | 6,147 | -0.28% |
| Mahaica | 5,895 | -0.3% |
| Rosignol | 5,762 | -1.13% |
| Wales | 5,661 | -1.14% |
| Cumberland | 5,627 | -0.16% |
| Timehri | 5,615 | 1.7% |
| Eccles | 5,543 | -1.72% |
| Met en Meerzorg | 5,414 | -1.72% |
| Port Mourant | 5,078 | -1.65% |
| The Bell | 4,978 | 5.13% |
| La Grange | 4,902 | -1.05% |
| Parika | 4,849 | 0.73% |
| Lethem | 4,755 | 5.13% |
| Triumph | 4,633 | -1.76% |
| Stewartville | 4,389 | -1.55% |
| Corriverton North | 4,346 | -1.02% |
| Rose Hall | 4,290 | -1.36% |
| Victoria | 4,185 | 0.34% |
| Soesdyke | 3,890 | -0.38% |
| Enmore/Hope | 3,833 | -1.69% |
| Alness | 3,792 | -0.63% |
| Adelphi | 3,279 | -1.47% |
| Crabwood Creek | 3,242 | -2.26% |
| Canefield | 2,992 | -0.63% |
| Mocha/Arcadia | 2,891 | -0.31% |
| Den Amstel | 2,867 | -0.86% |
| Kwakwani | 2,770 | 0.73% |
| Mahdia | 2,580 | 0.04% |
| Fyrish | 2,541 | -1.44% |
| Windsor Forest | 2,491 | -1.23% |
| Cane Grove | 2,439 | 0.04% |
| Whim/Bloomfield | 2,389 | -1.32% |
| Uitvlugt | 2,327 | -1.77% |
| Zorg en Hoop | 2,319 | -1.36% |
| Goed Fortuin | 2,244 | -2.26% |
| Friendship | 2,193 | -0.18% |
| Bush Lot | 2,156 | -1.46% |
| Bush Lot | 2,076 | -1.89% |
| Vergenoegen | 2,006 | -1.18% |
| Wakapau | 1,971 | 0.61% |
| Stanleytown | 1,850 | -1.39% |
| Mosquito Hall | 1,845 | -1.44% |
| New Market/Babylon | 1,818 | -2.26% |
| Fort Wellington | 1,802 | 0% |
| Charity | 1,798 | 1.35% |
| Good Success | 1,769 | -2.53% |
| Mahaicony | 1,628 | 0.25% |
| Good Hope | 1,547 | 0.78% |
| Queenstown | 1,270 | -1.09% |
| Paramakatoi | 1,196 | -1.24% |
| Mibikuri | 1,165 | -1.52% |
| Adventure | 982 | -2.09% |