Keflavík Population 2026

Keflavík has a population of 15,930, making it the #6 biggest city in 🇮🇸 Iceland, located in Southern Peninsula. Roughly 4.0% of Iceland's population lives here. It is about 7.5× smaller than Reykjavík, the country's biggest city.

ReykjavíkKeflavík
Location of Keflavík (capital Reykjavík shown for reference). Boundaries: Natural Earth.
Population (city proper)
15,930
Rank in Iceland
#6
Coordinates
64.00°N, 22.56°W
~5 m elevation · Atlantic/Reykjavik
Distance to capital (Reykjavík)
36 km
22 miles, straight line

Other big cities in Southern Peninsula

CityPopulationRank in Iceland
Reykjanesbær19,724#4

Cities near Keflavík

FAQ

What is the population of Keflavík?
Keflavík has a population of 15,930 (city proper, latest official figure via GeoNames), making it the #6 biggest city in Iceland.
What region is Keflavík in?
Keflavík is located in Southern Peninsula, Iceland.
Is Keflavík the capital of Iceland?
No, the capital of Iceland is Reykjavik, about 36 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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