Iyo Population 2026

Iyo has a population of 35,133, making it the #732 biggest city in 🇯🇵 Japan, located in Ehime. It is about 277× smaller than Tokyo, the country's biggest city.

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

Population (city proper)

35,133

Rank in Japan

#732

Coordinates

33.75°N, 132.70°E

~14 m elevation · Asia/Tokyo

Distance to capital (Tokyo)

674 km

419 miles, straight line

Other big cities in Ehime

City	Population	Rank in Japan
Matsuyama	511,192	#30
Shinagawa	422,488	#44
Imabari	170,986	#146
Niihama	123,059	#219
Saijō	104,791	#259
Shikokuchūō	82,754	#338
Uwajima	70,809	#393
Ōzu	40,575	#666

Cities near Iyo

Masaki-chō30,548 people · ~4 km away
Haramachi20,480 people · ~8 km away
Matsuyama511,192 people · ~11 km away
Tōon33,903 people · ~18 km away
Uchiko15,322 people · ~23 km away
Hōjō27,992 people · ~26 km away

FAQ

What is the population of Iyo?

Iyo has a population of 35,133 (city proper, latest official figure via GeoNames), making it the #732 biggest city in Japan.

What region is Iyo in?

Iyo is located in Ehime, Japan.

Is Iyo the capital of Japan?

No, the capital of Japan is Tokyo, about 674 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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