Ōmiya Population 2026
Ōmiya has a population of 27,588, making it the #883 biggest city in 🇯🇵 Japan, located in Ibaraki. It is about 353× smaller than Tokyo, the country's biggest city.
Population (city proper)
27,588
Rank in Japan
#883
Coordinates
36.55°N, 140.42°E
~56 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
116 km
72 miles, straight line
Other big cities in Ibaraki
Cities near Ōmiya
- Hitachiomiya39,267 people · ~2 km away
- Ishitsuka18,097 people · ~8 km away
- Hitachi-ota48,602 people · ~10 km away
- Inada53,502 people · ~16 km away
- Funaishikawa35,318 people · ~16 km away
- Hitachi-Naka156,581 people · ~20 km away
FAQ
What is the population of Ōmiya?
Ōmiya has a population of 27,588 (city proper, latest official figure via GeoNames), making it the #883 biggest city in Japan.
What region is Ōmiya in?
Ōmiya is located in Ibaraki, Japan.
Is Ōmiya the capital of Japan?
No, the capital of Japan is Tokyo, about 116 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.