Kostolna pri Dunaji's 2026 population is now estimated at 938. In 1993, the population of Kostolna pri Dunaji was 470. Kostolna pri Dunaji has grown by 37 in the last year, which represents a 4.11% annual change. These population values and projections come from SO SR API om7101rr municipality population on 1 January total and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Bratislava | 485,917 | 1.36% |
| Bratislava - Petrzalka | 113,496 | 0.99% |
| Bratislava - Ruzinov | 85,014 | 1.93% |
| Presov | 80,542 | -1.42% |
| Zilina | 80,000 | -0.32% |
| Nitra | 75,676 | -0.35% |
| Banska Bystrica | 72,722 | -1.1% |
| Trnava | 62,836 | -0.54% |
| Trencin | 53,886 | -0.45% |
| Martin | 49,649 | -1.38% |
| Bratislava - Stare Mesto | 48,647 | 2.12% |
| Poprad | 47,851 | -1.04% |
| Bratislava - Nove Mesto | 46,600 | 2.21% |
| Prievidza | 41,804 | -1.47% |
| Zvolen | 38,656 | -1.32% |
| Povazska Bystrica | 36,517 | -1.2% |
| Bratislava - Dubravka | 35,729 | 0.59% |
| Kosice - Zapad | 35,714 | -1.55% |
| Nove Zamky | 35,664 | -0.94% |
| Bratislava - Karlova Ves | 34,954 | 0.41% |
