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Kasugai Population

Population · latest official estimate
308,681

Kasugai is the 54th largest city in Japan, with a population of about 309,000 — 0.3% of the country's 122.2 million people — about as many people as the whole of New Caledonia. Worldwide it ranks #1730 among 5,279 cities with 100,000 or more inhabitants.

Quick facts

GeoNames · UN WPP
Population
308,681
city proper · GeoNames
Rank in Japan
#54 of 150
largest cities tracked
World rank
#1730
of 5,279 cities ≥ 100k
Region
Aichi
first-level division
Status
District seat
Elevation
30 m
above sea level
Time zone
UTC+9
Asia/Tokyo
Coordinates
35.25°N 136.97°E
Share of country
0.3%
of 122.22M people

Kasugai overview

Updated October 2026
Tokyo · 9,733,276Yokohama · 3,777,491Osaka · 2,753,862Nagoya · 2,332,176Sapporo · 1,973,832Fukuoka · 1,612,392Kawasaki · 1,538,262Kobe · 1,525,152Kyoto · 1,463,723Saitama · 1,324,854Hiroshima · 1,200,754Sendai · 1,096,704Chiba · 979,768Niigata · 797,591Hamamatsu · 791,707Kumamoto · 738,907Aihara · 725,493Okayama · 724,691Sagamihara · 720,780Shizuoka · 693,389Kagoshima · 595,049Himeji · 530,495Utsunomiya · 518,757Matsuyama · 511,192Nishinomiya · 485,587Ōita · 477,715Fukuyama · 468,812Kanazawa · 466,029Amagasaki · 459,593Fujisawa · 439,728Toyota · 426,162Shinagawa · 422,488Takamatsu · 418,994Toyama · 415,844Yokosuka · 409,478Nagasaki · 409,118Gifu · 402,557Miyazaki · 401,339Okazaki · 384,654Ichinomiya · 380,073Kasugai · 308,681Kasugai

Kasugai (orange) and the other large cities of Japan

Kasugai lies in Aichi in Japan at 35.25°N, 136.97°E, about 30 m above sea level. The local time zone is Asia/Tokyo (UTC+9); GeoNames classifies it as a district seat.

It is smaller than Naha (317,625) and larger than Akita (307,672). The largest city in Japan is Tokyo with 9,733,276 people; the capital, Tokyo, has 9,733,276.

The national capital, Tokyo, is about 251 km away; the nearest large city is Komaki, 6 km from Kasugai.

Japan as a whole has a live population of 122,222,547 (-0.6% a year) and ranks #12 of 238 countries — see the Japan population page for the full statistics and the Japan atlas for provinces, terrain and society maps.

Cities near Kasugai

Within 200 km · straight-line distance
CityDistancePopulation
Komaki
Aichi
6 km148,872
Nagoya
Aichi
9 km2,332,176
Seto
Aichi
12 km127,792
Ichinomiya
Aichi
17 km380,073
Inazawa
Aichi
17 km134,751
Toyota
Aichi
24 km426,162
Tōkai
Aichi
26 km113,787
Gifu
Gifu
27 km402,557

Largest cities in Japan

Top 10 · all 150 →
#CityRegionPopulation
1TokyoCapitalTokyo9,733,276
2YokohamaKanagawa3,777,491
3OsakaOsaka2,753,862
4NagoyaAichi2,332,176
5SapporoHokkaido1,973,832
6FukuokaFukuoka1,612,392
7KawasakiKanagawa1,538,262
8KobeHyōgo1,525,152
9KyotoKyoto1,463,723
10SaitamaSaitama1,324,854

Frequently asked questions

What is the population of Kasugai?

Kasugai has about 308,681 inhabitants according to the latest official census or estimate compiled by GeoNames. This is the city proper; the metropolitan area is larger.

Is Kasugai the capital of Japan?

No. The capital of Japan is Tokyo (9,733,276 people), about 251 km away. Kasugai is the 54th largest city of the country and a district seat.

How big is Kasugai compared with the rest of Japan?

Its 308,681 residents are 0.3% of the 122,222,547 people living in Japan today. Tokyo is larger with 9,733,276 people.

Where is Kasugai?

In Aichi, Japan, at latitude 35.25 and longitude 136.97, 30 m above sea level. Nearby large cities include Komaki (6 km), Nagoya (9 km), Seto (12 km).

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Free to reuse with attribution
APAGlostats. (2026). Kasugai Population 2026 — Japan. Retrieved October 20, 2026, from https://glostats.com/cities/japan/kasugai/
HTML<a href="https://glostats.com/cities/japan/kasugai/">Kasugai Population 2026 — Japan</a> — Glostats

Figures on this page may be quoted, charted or republished as long as the page is credited with a link. Terms · Download the data as CSV · Embed a live counter.

City populations are GeoNames figures (CC BY 4.0): the latest official census or estimate for the city proper — the municipality, not the wider metropolitan area — so they can differ from "metro area" numbers you see elsewhere. Country populations are live Glostats estimates from the UN World Population Prospects. Distances are great-circle distances between city centres. Page generated 2026-10-20. More about our data.