Below are the urban areas with more than 100,000 inhabitants in Lithuania 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 | Vilnius | 337,871 | 0.49% | 82 | 4,120 | 1,693 | 327,246 | 306,268 |
| 2 | Kaunas | 264,162 | 0.64% | 85 | 3,108 | 2,206 | 253,558 | 239,177 |
| 3 | Klaipėda | 115,725 | 1.6% | 36 | 3,215 | 5,303 | 105,781 | 97,611 |
| 4 | Panevėžys | 81,901 | 0.47% | 24 | 3,413 | 7,608 | 79,221 | 73,513 |
| 5 | Šiauliai | 59,134 | 0.46% | 26 | 2,274 | 10,462 | – | – |
Source: United Nations, Department of Economic and Social Affairs, Population Division (2025). World Urbanization Prospects: The 2025 Revision, Online Edition.