Ōwa Population 2026
Ōwa has a population of 25,522, making it the #932 biggest city in 🇯🇵 Japan, located in Gunma. It is about 381× smaller than Tokyo, the country's biggest city.
Population (city proper)
25,522
Rank in Japan
#932
Coordinates
36.20°N, 139.49°E
~22 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
59 km
37 miles, straight line
Other big cities in Gunma
Cities near Ōwa
- Hanyū58,686 people · ~5 km away
- Tatebayashi81,274 people · ~7 km away
- Gyōda86,343 people · ~7 km away
- Kamikoizumi42,089 people · ~9 km away
- Menuma27,684 people · ~10 km away
- Fukiage-fujimi28,334 people · ~12 km away
FAQ
What is the population of Ōwa?
Ōwa has a population of 25,522 (city proper, latest official figure via GeoNames), making it the #932 biggest city in Japan.
What region is Ōwa in?
Ōwa is located in Gunma, Japan.
Is Ōwa the capital of Japan?
No, the capital of Japan is Tokyo, about 59 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.