Ōharu Population 2026
Ōharu has a population of 32,399, making it the #786 biggest city in 🇯🇵 Japan, located in Aichi. It is about 300× smaller than Tokyo, the country's biggest city.
Population (city proper)
32,399
Rank in Japan
#786
Coordinates
35.17°N, 136.82°E
~7 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
266 km
165 miles, straight line
Other big cities in Aichi
Cities near Ōharu
FAQ
What is the population of Ōharu?
Ōharu has a population of 32,399 (city proper, latest official figure via GeoNames), making it the #786 biggest city in Japan.
What region is Ōharu in?
Ōharu is located in Aichi, Japan.
Is Ōharu the capital of Japan?
No, the capital of Japan is Tokyo, about 266 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.