About Koper
Koper is located in Slovenia, part of Europe. Find essential geography and continue exploring more places in the same country.
Population25,753
Figure applies toKoper (city)
Data as ofLatest recorded figure
Last checkedSeptember 3, 2026
CountrySlovenia
ContinentEurope
Place typeCity
Country codeSI
Source: GeoNames geographical database. Population figures can use different geographic boundaries and should be read together with “Figure applies to”.