Inzai Population 2026

Inzai has a population of 105,463, making it the #257 biggest city in 🇯🇵 Japan, located in Chiba. Roughly 0.1% of Japan's population lives here. It is about 92× smaller than Tokyo, the country's biggest city.

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

Population (city proper)

105,463

Rank in Japan

#257

Coordinates

35.83°N, 140.16°E

~28 m elevation · Asia/Tokyo

Distance to capital (Tokyo)

46 km

29 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 Inzai

Fukawa15,340 people · ~2 km away
Ajiki20,127 people · ~6 km away
Ryūgasaki85,761 people · ~7 km away
Shiroi62,441 people · ~10 km away
Fujishiro33,148 people · ~10 km away
Toride104,524 people · ~10 km away

FAQ

What is the population of Inzai?

Inzai has a population of 105,463 (city proper, latest official figure via GeoNames), making it the #257 biggest city in Japan.

What region is Inzai in?

Inzai is located in Chiba, Japan.

Is Inzai the capital of Japan?

No, the capital of Japan is Tokyo, about 46 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