Tsukawaki Population 2026
Tsukawaki has a population of 18,371, making it the #1106 biggest city in 🇯🇵 Japan, located in Oita. It is about 530× smaller than Tokyo, the country's biggest city.
Population (city proper)
18,371
Rank in Japan
#1106
Coordinates
33.28°N, 131.16°E
~336 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
827 km
514 miles, straight line
Other big cities in Oita
Cities near Tsukawaki
FAQ
What is the population of Tsukawaki?
Tsukawaki has a population of 18,371 (city proper, latest official figure via GeoNames), making it the #1106 biggest city in Japan.
What region is Tsukawaki in?
Tsukawaki is located in Oita, Japan.
Is Tsukawaki the capital of Japan?
No, the capital of Japan is Tokyo, about 827 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.