Sisak Population 2026
Sisak has a population of 27,859, making it the #14 biggest city in 🇭🇷 Croatia, located in Sisak-Moslavina. Roughly 0.7% of Croatia's population lives here. It is about 24× smaller than Zagreb, the country's biggest city.
Population (city proper)
27,859
Rank in Croatia
#14
Coordinates
45.47°N, 16.38°E
~108 m elevation · Europe/Zagreb
Distance to capital (Zagreb)
50 km
31 miles, straight line
Cities near Sisak
FAQ
What is the population of Sisak?
Sisak has a population of 27,859 (city proper, latest official figure via GeoNames), making it the #14 biggest city in Croatia.
What region is Sisak in?
Sisak is located in Sisak-Moslavina, Croatia.
Is Sisak the capital of Croatia?
No, the capital of Croatia is Zagreb, about 50 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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