Below are the urban areas with more than 100,000 inhabitants in Austria 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 | Wien (Vienna) | 2,031,326 | 0.54% | 321 | 6,328 | 242 | 2,030,296 | 2,012,101 |
| 2 | Graz | 298,021 | 0.47% | 74 | 4,027 | 1,936 | 297,652 | 294,627 |
| 3 | Linz | 239,484 | 0.27% | 67 | 3,574 | 2,447 | 236,761 | 235,076 |
| 4 | Salzburg | 144,603 | 0.53% | 34 | 4,253 | 4,225 | 142,969 | 138,440 |
| 5 | Innsbruck | 141,032 | 0.46% | 25 | 5,641 | 4,326 | 140,799 | 139,959 |
| 6 | Klagenfurt | 79,848 | 1.19% | 24 | 3,327 | 7,809 | 79,646 | 78,671 |
| 7 | Wels | 52,010 | 0.25% | 18 | 2,889 | 11,818 | 51,376 | 50,604 |
| 8 | Bregenz | 51,293 | – | 21 | 2,443 | 11,944 | 52,820 | 52,564 |
Source: United Nations, Department of Economic and Social Affairs, Population Division (2025). World Urbanization Prospects: The 2025 Revision, Online Edition.