Postojna's 2026 population is now estimated at 10,139.In 2008, the population of Postojna was 8,807.Postojna has grown by 98 in the last year, which represents a 0.98% annual change.These population values and projections come from SURS H232S urban settlements population annual and World Population Review Internal Projections.
City | 2026 Pop.↓ | Growth |
|---|---|---|
| Ljubljana | 291,825 | 0.32% |
| Maribor | 97,712 | 0.19% |
| Celje | 38,117 | 0.15% |
| Kranj | 37,960 | -0.02% |
| Koper | 26,532 | 0.46% |
| Velenje | 25,639 | -0.01% |
| Novo mesto | 24,832 | 0.53% |
| Ptuj | 18,365 | 0.4% |
| Jesenice | 13,879 | 0.67% |
| Kamnik | 13,728 | -0.18% |
| Trbovlje | 13,711 | -0.09% |
| Domzale | 13,418 | 0.34% |
| Nova Gorica | 13,077 | 0.17% |
| Skofja Loka | 11,867 | 0.34% |
| Izola | 11,418 | -0.51% |
| Murska Sobota | 10,907 | -0.15% |
| Logatec | 10,152 | 0.71% |
| Postojna | 10,139 | 0.98% |
| Vrhnika | 9,192 | 0.63% |
| Slovenska Bistrica | 8,390 | 0.33% |
