Kasugai Population 2026
Kasugai has a population of 308,681, making it the #74 biggest city in 🇯🇵 Japan, located in Aichi. Roughly 0.3% of Japan's population lives here. It is about 32× smaller than Tokyo, the country's biggest city.
Population (city proper)
308,681
Rank in Japan
#74
Coordinates
35.25°N, 136.97°E
~30 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
251 km
156 miles, straight line
Other big cities in Aichi
Cities near Kasugai
- Toyoyama15,613 people · ~5 km away
- Komaki148,872 people · ~6 km away
- Owariasahi83,144 people · ~7 km away
- Kitanagoya86,385 people · ~9 km away
- Nagoya2,332,176 people · ~9 km away
- Iwakura48,007 people · ~10 km away
FAQ
What is the population of Kasugai?
Kasugai has a population of 308,681 (city proper, latest official figure via GeoNames), making it the #74 biggest city in Japan.
What region is Kasugai in?
Kasugai is located in Aichi, Japan.
Is Kasugai the capital of Japan?
No, the capital of Japan is Tokyo, about 251 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.