Ilioúpoli Population 2026
Ilioúpoli has a population of 78,153, making it the #14 biggest city in 🇬🇷 Greece, located in Attica. Roughly 0.8% of Greece's population lives here. It is about 8.5× smaller than Athens, the country's biggest city.
Population (city proper)
78,153
Rank in Greece
#14
Coordinates
37.93°N, 23.77°E
~308 m elevation · Europe/Athens
Distance to capital (Athens)
7 km
4 miles, straight line
Other big cities in Attica
Cities near Ilioúpoli
- Agios Dimitrios71,294 people · ~3 km away
- Výronas61,308 people · ~4 km away
- Zográfos71,026 people · ~5 km away
- Néa Smýrni73,076 people · ~5 km away
- Palaió Fáliro64,021 people · ~6 km away
- Kallithéa100,641 people · ~6 km away
FAQ
What is the population of Ilioúpoli?
Ilioúpoli has a population of 78,153 (city proper, latest official figure via GeoNames), making it the #14 biggest city in Greece.
What region is Ilioúpoli in?
Ilioúpoli is located in Attica, Greece.
Is Ilioúpoli the capital of Greece?
No, the capital of Greece is Athens, about 7 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.