Ōami Population 2026

Ōami has a population of 53,239, making it the #521 biggest city in 🇯🇵 Japan, located in Chiba. It is about 183× smaller than Tokyo, the country's biggest city.

Location of Ōami (capital Tokyo shown for reference). Boundaries: Natural Earth.

Population (city proper)

53,239

Rank in Japan

#521

Coordinates

35.52°N, 140.32°E

~8 m elevation · Asia/Tokyo

Distance to capital (Tokyo)

60 km

37 miles, straight line

Other big cities in Chiba

City	Population	Rank in Japan
Chiba	979,768	#13
Matsudo	498,575	#31
Kashiwa	433,436	#41
Ichihara	283,531	#83
Nagareyama	200,136	#119
Yachiyo	199,498	#120
Narashino	176,197	#138
Sakura	173,740	#141

Cities near Ōami

Ōamishirasato48,129 people · ~3 km away
Tōgane66,332 people · ~6 km away
Mobara88,330 people · ~10 km away
Narutō25,696 people · ~13 km away
Yachimata68,769 people · ~15 km away
Sanmu48,444 people · ~15 km away

FAQ

What is the population of Ōami?

Ōami has a population of 53,239 (city proper, latest official figure via GeoNames), making it the #521 biggest city in Japan.

What region is Ōami in?

Ōami is located in Chiba, Japan.

Is Ōami the capital of Japan?

No, the capital of Japan is Tokyo, about 60 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.

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