Tōkai Population 2026
Tōkai has a population of 113,787, making it the #240 biggest city in 🇯🇵 Japan, located in Aichi. Roughly 0.1% of Japan's population lives here. It is about 86× smaller than Tokyo, the country's biggest city.
Population (city proper)
113,787
Rank in Japan
#240
Coordinates
35.02°N, 136.91°E
~7 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
263 km
163 miles, straight line
Other big cities in Aichi
Cities near Tōkai
FAQ
What is the population of Tōkai?
Tōkai has a population of 113,787 (city proper, latest official figure via GeoNames), making it the #240 biggest city in Japan.
What region is Tōkai in?
Tōkai is located in Aichi, Japan.
Is Tōkai the capital of Japan?
No, the capital of Japan is Tokyo, about 263 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.