Nova Kelca's 2026 population is now estimated at 356. In 1993, the population of Nova Kelca was 373. 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% |
