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Kōshi, Japan

Kumamoto · Japan

Kōshi is a mid-size city in Kumamoto, Japan with a population of 61,772. Elevation: 233 ft (71 m). Average temperature: 61°F (16°C).

4.1 /5.0
A Great
61,772 Population 2,447/sq mi density
233 ft Elevation 71 meters
61°F Avg Temperature 16°C
76.1 in Annual Rain
Asia / Tokyo Timezone
$28,200 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$28,200 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$70,000 home value, $350/mo rent

Discover Kōshi, Japan

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

People

Population61,772
Median Age49.0 yrs
Density2,447/mi²

Economy

B
Median Income$28,200
Unemployment2.5%

Housing

A+
Home Value$70,000
Rent$350
Housing Units24,709

Climate

Avg Temp61°F (16°C)
Rain76.1 in/yr
Sunny Days205/yr
Elevation233 ft (71 m)
Population61,772
Population Density2,447 / sq mi
Elevation233 ft (71 m)
Coordinates32.8927°, 130.7757°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceKumamoto
Average Temperature61°F (16°C)
January Average41°F (5°C)
July Average80°F (27°C)
Annual Precipitation76.1 inches (1,933 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$28,200
Median Age49.0 years

About Kōshi

Kōshi is a mid-size city in Japan (Kumamoto) with a population of 61,772. The city sits at an elevation of 233 feet (71 meters) above sea level. The average annual temperature is 61°F (16°C). Temperatures range from 41°F in January to 80°F in July. Annual precipitation averages 76.1 inches. The timezone is Asia/Tokyo.

Kōshi has a population of 61,772 with a density of 2,447 people per square mile, spread across 25.2 square miles. The median age is 49.0 years, 26% older than the national median of 38.9.

Population

61,772
Total Population
2,447
People / sq mi
49.0yrs
Median Age
26% above Japan avg
25.2mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Kōshi vs Japan Average

The median household income in Kōshi is $28,200, which is 62% below the national average of $75,149. The unemployment rate is 2.5% (below the 3.6% US average). The area has 1,977 business establishments.

Income: Kōshi vs Japan

Commute Mode

Income

Median HH Income$28,200
62% below Japan avg

Employment & Poverty

Unemployment2.5%
31% below Japan avg
Establishments (County)1,977

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Kōshi is $70,000, 75% below the national median of $281,900. Monthly rent averages $350 (70% below the national average of $1,163). There are 24,709 total housing units in the city. The home price-to-income ratio is 2.5x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$70,000
75% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$350
70% below Japan avg

Ownership & Property

Housing Units24,709

Property Tax

Climate in Kōshi

Kōshi has an average annual temperature of 16°C (61°F). The hottest month is Aug (27°C), the coldest is Jan (5.2°C). Average annual precipitation is 2391 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 5.2°C / 41°F -3° / 16.2° 67.5
Feb 6.6°C / 44°F -1.9° / 18.2° 103.5
Mar 10.3°C / 50°F -0.6° / 20.7° 161.0
Apr 14.2°C / 58°F 3.6° / 25.4° 167.2
May 18.5°C / 65°F 8.3° / 28.2° 243.1
Jun 22.4°C / 72°F 14.2° / 31.3° 364.9
Jul 25.8°C / 78°F 20.4° / 33° 468.2
Aug 27°C / 81°F 21.2° / 34.2° 386.4
Sep 24.3°C / 76°F 15.9° / 31.8° 201.8
Oct 18°C / 64°F 9.1° / 28.2° 85.4
Nov 12.7°C / 55°F 3.1° / 23° 89.2
Dec 6.4°C / 44°F -1.9° / 17.5° 52.5
Kōshi enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 41°F in January while summers reach 80°F in July. The area gets 205 sunny days per year. Annual precipitation totals 76.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 233 feet.

Temperature

41°F Jan (5°C) 80°F Jul (27°C)
Annual Average61.0°F
13% above Japan avg
January Average41°F (5°C)
July Average80°F (27°C)
Sunny Days205 days/yr

Geography

Elevation233 ft (71 m)
Area25.2 sq mi (65.4 km²)
Population Density2,447/sq mi
Coordinates32.8927°N, 130.7757°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 76.1"
100% above Japan avg
Snowfall 0.0"
Wettest Month (Jul) 14.61"
Driest Month (Dec) 2.09"

Air Quality

Earthquake History

406 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.1. Most recent: M4.4 on Aug 18, 2025.

Aug 8, 2024 2024 Hyuganada Sea, Japan Earthquake M7.1 143 km
Apr 15, 2016 6 km ESE of Kumamoto, Japan M7.0 12 km
Jan 13, 2025 15 km SE of Miyazaki, Japan M6.8 139 km
Oct 19, 1996 5 km SE of Miyazaki, Japan M6.7 130 km
Dec 2, 1996 17 km SW of Miyazaki, Japan M6.7 133 km
Mar 20, 2005 28 km NNW of Maebaru-ch??, Japan M6.6 118 km
Mar 13, 2014 32 km SSW of Hikari, Japan M6.3 131 km
Jan 21, 2022 27 km SSE of Saiki, Japan M6.3 119 km
Jun 11, 2006 15 km S of Tsukawaki, Japan M6.3 44 km
Apr 14, 2016 2 km SSE of Kumamoto, Japan M6.2 13 km
May 13, 1997 1 km WNW of Satsumasendai, Japan M6.1 128 km
Mar 26, 1997 16 km NE of Satsumasendai, Japan M6.1 113 km
Apr 14, 2016 5 km ENE of Uto, Japan M6.0 22 km
Apr 5, 2009 10 km N of Miyazaki, Japan M5.8 115 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 117 km
Apr 15, 2016 6 km S of Kikuchi, Japan M5.7 5 km
Oct 19, 1996 19 km ENE of Miyazaki, Japan M5.7 130 km
May 22, 1998 9 km NE of Bungo-Takada-shi, Japan M5.5 106 km
Apr 2, 1997 19 km W of Satsumasendai, Japan M5.5 135 km
Apr 18, 2016 8 km NNE of Aso, Japan M5.5 33 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

65 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Shanshan (2024).

Year Name Category Closest
2024 Shanshan Category 3 62 km
2022 Nanmadol Category 3 48 km
2022 Hinnamnor Category 1 287 km
2020 Haishen Category 3 157 km
2020 Maysak Category 1 270 km
2019 Francisco Category 1 16 km
2018 Jebi Category 3 288 km
2018 Trami Category 1 197 km
2018 Prapiroon Category 1 178 km
2017 Noru Category 1 188 km
2016 Malakas Category 3 159 km
2016 Chaba Category 1 299 km
2016 Namtheun Category 1 247 km
2015 Goni Category 3 37 km
2014 Phanfone Category 2 290 km
2014 Halong Category 1 220 km
2013 Danas Category 1 230 km
2012 Sanba Category 3 269 km
2012 Damrey Category 1 290 km
2011 Ma-on Category 1 210 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 55.0 m (180 ft).

Year Location Cause Max Wave Deaths Distance
1792 SHIMABARA BAY, KYUSHU ISLAND Landslide 55.0 m 15,000 47 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 97 km
1780 SW. KYUSHU ISLAND Astronomical 6.0 m 144 km
1914 SEIKAIDO Eruption 3.0 m 63 146 km
1769 SW. KYUSHU ISLAND Earthquake 2.5 m 132 km
1939 SEIKAIDO Earthquake 0.8 m 1 132 km
1931 SEIKAIDO Earthquake 0.8 m 1 146 km
1996 KYUSHU ISLAND Earthquake 0.6 m 130 km
2024 HYUGANADA SEA Earthquake 0.5 m 148 km
1970 SEIKAIDO Earthquake 0.3 m 116 km
2025 HYUGANADA SEA Earthquake 0.2 m 142 km
1996 SEA OF JAPAN Earthquake 0.2 m 133 km
1984 KYUSHU, JAPAN Earthquake 0.2 m 123 km
1969 RYUKYU ISLANDS Earthquake 0.1 m 146 km
1987 KYUSHU ISLAND Earthquake 0.0 m 2 138 km
1899 SEIKAIDO Earthquake 144 km
1828 AMAKUSA SEA Earthquake 88 km
1781 SW. KYUSHU ISLAND Astronomical 38 146 km
1780 SW. KYUSHU ISLAND Astronomical 144 km
1715 SEIKAIDO Earthquake 97 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

10 volcanoes within 200 km. Closest: Asosan (31 km).

Name Type Elevation Last Eruption Distance
Asosan Caldera 1,592 m (5,223 ft) 2020 31 km
Unzendake Complex 1,483 m (4,865 ft) 1996 47 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 49 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 72 km
Kirishimayama Shield 1,700 m (5,577 ft) 2018 107 km
Yonemaru-Sumiyoshiike Maar(s) 40 m (131 ft) -6200 126 km
Aira Caldera 1,117 m (3,665 ft) 2020 145 km
Fukue Shield(s) 315 m (1,033 ft) -400 182 km
Ata Caldera(s) 924 m (3,031 ft) 885 187 km
Abu Shield(s) 641 m (2,103 ft) -6850 194 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.3 in Coldest
February 43°F (6°C) 3.2 in
March 49°F (10°C) 4.8 in
April 59°F (15°C) 6.1 in
May 67°F (19°C) 7.5 in
June 73°F (23°C) 14.5 in
July 80°F (27°C) 14.6 in Wettest
August 81°F (27°C) 7.4 in Warmest
September 75°F (24°C) 7.0 in
October 65°F (18°C) 3.7 in
November 54°F (12°C) 2.8 in
December 45°F (7°C) 2.1 in Driest

Kōshi has a seasonal temperature swing of 40°F / from 41°F in January to 81°F in August. Total annual precipitation is 76.1 inches, with July being the wettest month (14.6") and December the driest (2.1").

View full weather details →

Schools in Kōshi

18 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
合志市立合志小学校
(株)カランクラス
市立合志楓の森小学校・市立合志楓の森中学校
熊本県立黒石原支援学校
合志市立西合志第一小学校
合志市立西合志中央小学校
合志市立西合志南小学校
合志市立西合志南中学校
合志市立西合志東小学校
市立泗水中学校
合志市立合志中学校
熊本県立ひのくに高等支援学校
熊本県立菊池支援学校
合志市立西合志中学校
熊本県立黒石原支援学校
市立泗水西小学校
市立泗水東小学校
市立泗水小学校
View full schools details →

Radio Stations near Kōshi

0 stations within ~55 km.

Station Genre Quality

Museums in Kōshi

NameTypeAddressPhoneAnnual Revenue
Contemporary Art Museum
Contemporary Art Museum
KIOKU
Kumamoto Water Science Museum
Shimada Museum of Arts
Shimada Museum of Arts
伝統工芸館
伝統工芸館
合志市マンガミュージアム
合志市歴史資料館
吉田司家宝物館
吉田司家宝物館
和水町歴史民俗資料館
和水町歴史資料館
地底博物館鯛生金山
城南町歴史民俗資料館
宇城市不知火美術館
山鹿市立博物館
山鹿灯篭民芸館
御船町恐竜博物館
徳富記念園
徳富記念園
新聞博物館
新聞博物館
池の間
清浦記念館
熊本国際民藝館
熊本国際民藝館
熊本市田原坂西南戦争資料館
熊本市立熊本博物館
熊本市立熊本博物館
熊本県立美術館
熊本県立美術館
熊本県立美術館分館
熊本県立美術館分館
熊本県立装飾古墳館
玉名市立歴史博物館こころピア
神風連資料館
神風連資料館
菊池夢美術館
菊池神社歴史館
酒蔵
龍の湯

Libraries in Kōshi

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Library Building0.0
南関町立図書館0.0
合志市ヴィーブル図書館0.0
合志市西合志図書館0.0
合志町南部図書館0.0
城南町立隈牟田文庫0.0
大津町立おおづ図書館0.0
宇土市立図書館0.0
宇城市立不知火図書館0.0
山都町立図書館0.0
山鹿市鹿本図書館0.0
御船町立図書館0.0
横島図書館0.0
熊本市立とみあい図書館0.0
熊本市立図書館0.0
熊本市立図書館0.0
熊本市立植木図書館0.0
熊本県立図書館0.0
熊本県立図書館0.0
玉名市民図書館0.0
菊池市生涯学習センターKiCROSS0.0
菊池市立泗水図書館0.0
菊陽町図書館0.0
菊陽町図書館0.0
附属図書館0.0

Farmers Markets in Kōshi

NameAddressSeasonHoursOrganicWebsite
(株)玉名中央青果市場
フルーツの里 田原坂
大海水産
大海水産
大海水産
木村のあられ
木村のあられ
木村のあられ
株式会社サカモト
株式会社サカモト
株式会社サカモト
植木青果市場
玉名魚市場

Restaurants in Kōshi

15 restaurants within city radius — OpenStreetMap data

Joyfull
Joyfull
Masumoto
Syabuyo
Yayoiken
インドカレーレストラン ナマステ 合志店
オリオン
五島庵
味千拉麺
大吉うどん
焼肉kanoya
焼肉いしい
焼肉なべしま
若竹丸
麺場 田所商店

Cafes in Kōshi

1 cafes within city radius — OpenStreetMap data

Kumamoto Milk

Theatres in Kōshi

1 theatres within city radius — OpenStreetMap data

合志市文化会館

Theme Parks in Kōshi

1 theme parks within city radius — OpenStreetMap data

熊本県農業公園カントリーパーク

Clinics in Kōshi

1 clinics within city radius — OpenStreetMap data

公立菊池養生園診療所

Dentists in Kōshi

3 dentists within city radius — OpenStreetMap data

ケーアイ総合歯科クリニック
徳治会歯科医院合志
高橋歯科医院

Train Stations in Kōshi

6 train stations within city radius — OpenStreetMap data

Kumamotokosen-mae
Kuroishi
Mitsuishi
Miyoshi
SaishunIryoCenter-mae
Suya

Gas Stations in Kōshi

10 gas stations within city radius — OpenStreetMap data

apollostation
apollostation
apollostation
apollostation
ENEOS
JA-SS
JA-SS
JA-SS
YAMAGA
丸紅エネルギー

Banks in Kōshi

2 banks within city radius — OpenStreetMap data

Higo Bank
Higo Bank

Gyms in Kōshi

1 gyms within city radius — OpenStreetMap data

Anytime Fitness

Stadiums & Teams in Kōshi

TeamLeagueDivision
Aqua Dome Kumamoto

Ski Resorts Near Kōshi

3 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
Gokase Highland Ski Area 0.0 $0
Kuju Forest Park 0.0 $0
Tenzan Ski Resort 0.0 $0

Airports Near Kōshi

12 airports within the area.

AirportIATAType
Fukuoka AirportFUKLarge Airport
Kumamoto AirportKMJLarge Airport
Kyushu Saga International AirportHSGLarge Airport
Amakusa AirportAXJMedium Airport
Aso Auxiliary AirfieldSmall Airport
JGSDF Metabaru AirfieldSmall Airport
Kita-Ariake Auxiliary AirfieldSmall Airport
Kuju GliderportSmall Airport
Oita Prefectural (Oitakenou) AirportSmall Airport
Shirakawa GliderportSmall Airport
Taragi Auxiliary AirfieldSmall Airport
Ubuyama Auxiliary AirfieldSmall Airport

Post Offices in Kōshi

12 post offices.

Post OfficeAddress
上須屋郵便局
吉富簡易郵便局
大池簡易郵便局
杉山簡易郵便局
泗水東簡易郵便局
泗水桜山団地簡易郵便局
泗水郵便局
田島郵便局
竹迫郵便局
西合志郵便局
辻久保簡易郵便局
黒石簡易郵便局

Treatment Centers in Kōshi

4 treatment centers.

CenterTypePhone
田代産婦人科
田代産婦人科
福永医院
福永医院

Churches & Religious Organizations in Kōshi

1 religious organizations (IRS tax-exempt data).

NameAddress
日本福音ルーテル合志教会

Quick Facts

Timezone
Asia/Tokyo

🇯🇵 About Japan

Capital Tokyo
Population 126,529,100
Area 377,835 km²
GDP (USD) $4,213,167,237,906
GDP per capita $33,836
HDI 0.925
Life expectancy 84.0 years
Internet users 87.0%
Urban population 92.1%
Currency JPY (Yen)
Languages Japanese
Calling code +81
TLD .jp
Driving side left

Public Holidays in Japan

16 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day 元日
Jan 12 Coming of Age Day 成人の日
Feb 11 Foundation Day 建国記念の日
Feb 23 The Emperor's Birthday 天皇誕生日
Mar 20 Vernal Equinox Day 春分の日
Apr 29 Shōwa Day 昭和の日
May 4 Greenery Day みどりの日
May 5 Children's Day こどもの日
May 6 Constitution Memorial Day 憲法記念日
Jul 20 Marine Day 海の日
Aug 11 Mountain Day 山の日
Sep 21 Respect for the Aged Day 敬老の日
Sep 23 Autumnal Equinox Day 秋分の日
Oct 12 Sports Day スポーツの日
Nov 3 Culture Day 文化の日
Nov 23 Labour Thanksgiving Day 勤労感謝の日

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Get a comprehensive, print-ready PDF with all data for Kōshi.

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Frequently Asked Questions About Kōshi

What is the population of Kōshi?

Kōshi has a population of 61,772 residents and is located in Japan. The population density is 2,447 people per square mile, spread across 25.2 square miles. The median age of residents is 49.0 years, which is older than the national median of 38.9 years.

Is Kōshi expensive to live in?

The median household income is $28,200, 62% below the national average of $75,149. The median home value is $70,000 (75% below the U.S. median). Renters pay a median of $350 per month, below the national average of $1,163. The home price-to-income ratio is 2.5x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Kōshi?

Kōshi enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winter temperatures average 41°F in January, while summers reach an average of 80°F in July. The area receives 205 sunny days per year. Annual rainfall totals 76.1 inches.

How is the job market in Kōshi?

The job market in Kōshi is very strong, with unemployment at just 2.5% / well below the national rate of 3.6%. There are 1,977 business establishments in the area.

How much does housing cost in Kōshi?

The median home value in Kōshi is $70,000. For renters, the median monthly rent is $350.

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