Below are the urban areas with more than 100,000 inhabitants in Liberia ranked by population.
Urban Area (or urban agglomeration) population refers to the population contained within the contours of a contiguous territory inhabited at urban density levels, typically comprising a city and its surrounding suburban fringe.
| Rank | Urban Area | Population Estimate (2025) | 1 Year Change (over 2024) | Land Area (Km²) | Density (P/Km²) | Global Rank | Projections (2030) | Projections (2050) |
|---|---|---|---|---|---|---|---|---|
| 1 | Monrovia | 1,879,092 | 1.19% | 302 | 6,222 | 268 | 2,016,980 | 2,487,002 |
| 2 | Gbarnga | 85,923 | 2.23% | 21 | 4,092 | 7,239 | 93,518 | 135,923 |
| 3 | Kakata | 83,189 | 1.68% | 15 | 5,546 | 7,479 | 92,448 | 131,569 |
| 4 | Buchanan | 82,383 | 1.56% | 19 | 4,336 | 7,565 | 89,464 | 135,643 |
| 5 | Ganta | 76,093 | 1.85% | 19 | 4,005 | 8,189 | 87,411 | 124,207 |
| 6 | Voinjama | 67,108 | 2.43% | 10 | 6,711 | 9,238 | 74,418 | 120,864 |
| 7 | Harbel City | 61,237 | 2.05% | 12 | 5,103 | 10,133 | 71,146 | 110,430 |
| 8 | Pleebo | 59,951 | 0.94% | 8 | 7,494 | 10,321 | 63,307 | 75,087 |
| 9 | Foya City | 57,065 | 1.84% | 7 | 8,152 | 10,793 | 64,344 | 108,478 |
Source: United Nations, Department of Economic and Social Affairs, Population Division (2025). World Urbanization Prospects: The 2025 Revision, Online Edition.