Ōnojō Population 2026

Ōnojō has a population of 102,085, making it the #266 biggest city in 🇯🇵 Japan, located in Fukuoka. Roughly 0.1% of Japan's population lives here. It is about 95× smaller than Tokyo, the country's biggest city.

TokyoŌnojō
Location of Ōnojō (capital Tokyo shown for reference). Boundaries: Natural Earth.
Population (city proper)
102,085
Rank in Japan
#266
Coordinates
33.54°N, 130.48°E
~25 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
876 km
544 miles, straight line

Other big cities in Fukuoka

CityPopulationRank in Japan
Fukuoka1,612,392#6
Kitakyushu940,978#14
Kurume303,579#78
Ōmuta131,974#202
Iizuka126,364#211
Kasuga111,023#247
Chikushino-shi103,311#262
Itoshima98,877#277

Cities near Ōnojō

  • Kasuga111,023 people · ~2 km away
  • Umi39,772 people · ~5 km away
  • Dazaifu73,164 people · ~5 km away
  • Katanawa50,112 people · ~5 km away
  • Chikushino-shi103,311 people · ~6 km away
  • Sue28,628 people · ~7 km away

FAQ

What is the population of Ōnojō?
Ōnojō has a population of 102,085 (city proper, latest official figure via GeoNames), making it the #266 biggest city in Japan.
What region is Ōnojō in?
Ōnojō is located in Fukuoka, Japan.
Is Ōnojō the capital of Japan?
No, the capital of Japan is Tokyo, about 876 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.

← All biggest cities in Japan · Japan population by year