City profile · Slovenia · Europe
Koper
Urban Municipality of Koper · Slovenia
City population
25,753
#5
in Slovenia
#20,520
worldwide
45.548, 13.730 · 82 km from Ljubljana
About Koper
Koper is a city in Urban Municipality of Koper, Slovenia with a population of 25,753. It is the 5th largest of the 9 cities of 15,000 or more listed in Slovenia, and the 20,520th largest worldwide. It lies 82 km from Ljubljana.
Key Facts
Country
Region
Urban Municipality of Koper
Elevation
12 m
Approximate — modelled, not surveyed
Time zone
Europe/Ljubljana
Coordinates
45.548, 13.730
Record updated
2026-04-14
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 9 in SloveniaClosest listed cities by great-circle distance from the city centre.