Ibara Population 2026
Ibara has a population of 41,460, making it the #652 biggest city in 🇯🇵 Japan, located in Okayama. It is about 235× smaller than Tokyo, the country's biggest city.
Population (city proper)
41,460
Rank in Japan
#652
Coordinates
34.60°N, 133.47°E
~44 m elevation · Asia/Tokyo
Distance to capital (Tokyo)
579 km
360 miles, straight line
Other big cities in Okayama
Cities near Ibara
- Kannabechō-yahiro40,766 people · ~6 km away
- Kasaoka50,160 people · ~11 km away
- Kamogatachō-kamogata18,412 people · ~13 km away
- Asakuchi32,772 people · ~14 km away
- Fukuyama468,812 people · ~16 km away
- Shin’ichi21,030 people · ~18 km away
FAQ
What is the population of Ibara?
Ibara has a population of 41,460 (city proper, latest official figure via GeoNames), making it the #652 biggest city in Japan.
What region is Ibara in?
Ibara is located in Okayama, Japan.
Is Ibara the capital of Japan?
No, the capital of Japan is Tokyo, about 579 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.