Senica Population 2026
Senica has a population of 19,355, making it the #45 biggest city in 🇸🇰 Slovakia, located in Trnava Region. Roughly 0.4% of Slovakia's population lives here. It is about 22× smaller than Bratislava, the country's biggest city.
Population (city proper)
19,355
Rank in Slovakia
#45
Coordinates
48.68°N, 17.37°E
~209 m elevation · Europe/Bratislava
Distance to capital (Bratislava)
62 km
39 miles, straight line
Other big cities in Trnava Region
Cities near Senica
FAQ
What is the population of Senica?
Senica has a population of 19,355 (city proper, latest official figure via GeoNames), making it the #45 biggest city in Slovakia.
What region is Senica in?
Senica is located in Trnava Region, Slovakia.
Is Senica the capital of Slovakia?
No, the capital of Slovakia is Bratislava, about 62 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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