Izunokuni Population 2026
Izunokuni has a population of 48,579, making it the #568 biggest city in 🇯🇵 Japan, located in Shizuoka. It is about 200× smaller than Tokyo, the country's biggest city.
Population (city proper)
48,579
Rank in Japan
#568
Coordinates
35.04°N, 138.95°E
~17 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
99 km
61 miles, straight line
Other big cities in Shizuoka
Cities near Izunokuni
FAQ
What is the population of Izunokuni?
Izunokuni has a population of 48,579 (city proper, latest official figure via GeoNames), making it the #568 biggest city in Japan.
What region is Izunokuni in?
Izunokuni is located in Shizuoka, Japan.
Is Izunokuni the capital of Japan?
No, the capital of Japan is Tokyo, about 99 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.