Ichinomiya Population 2026
Ichinomiya has a population of 380,073, making it the #55 biggest city in 🇯🇵 Japan, located in Aichi. Roughly 0.3% of Japan's population lives here. It is about 26× smaller than Tokyo, the country's biggest city.
Population (city proper)
380,073
Rank in Japan
#55
Coordinates
35.30°N, 136.80°E
~11 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
265 km
165 miles, straight line
Other big cities in Aichi
Cities near Ichinomiya
- Inazawa134,751 people · ~6 km away
- Kuroda32,586 people · ~6 km away
- Iwakura48,007 people · ~6 km away
- Kōnan98,255 people · ~7 km away
- Kasamatsuchō22,273 people · ~8 km away
- Kitanagoya86,385 people · ~9 km away
FAQ
What is the population of Ichinomiya?
Ichinomiya has a population of 380,073 (city proper, latest official figure via GeoNames), making it the #55 biggest city in Japan.
What region is Ichinomiya in?
Ichinomiya is located in Aichi, Japan.
Is Ichinomiya the capital of Japan?
No, the capital of Japan is Tokyo, about 265 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.