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Ōshima, Japan

Yamaguchi · Japan

Ōshima is a small city in Yamaguchi, Japan with a population of 14,798. Elevation: 10 ft (3 m). Average temperature: 59°F (15°C).

4.1 /5.0
A Great
14,798 Population 43/sq mi density
10 ft Elevation 3 meters
59°F Avg Temperature 15°C
67.2 in Annual Rain
Asia / Tokyo Timezone
$29,400 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$29,400 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent

Discover Ōshima, 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

About Ōshima

Ōshima

Ōshima was a town located in Ōshima District, Yamaguchi Prefecture, Japan.

People

Population14,798
Median Age51.6 yrs
Density43/mi²

Economy

B
Median Income$29,400
Unemployment2.3%

Housing

A+
Home Value$68,000
Rent$340
Housing Units5,919

Climate

Avg Temp59°F (15°C)
Rain67.2 in/yr
Sunny Days214/yr
Elevation10 ft (3 m)
Population14,798
Population Density43 / sq mi
Elevation10 ft (3 m)
Coordinates33.9398°, 132.1909°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceYamaguchi
Average Temperature59°F (15°C)
January Average41°F (5°C)
July Average77°F (25°C)
Annual Precipitation67.2 inches (1,708 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$29,400
Median Age51.6 years

About Ōshima

Ōshima is a small city in Japan (Yamaguchi) with a population of 14,798. The city sits at an elevation of 10 feet (3 meters) above sea level. The average annual temperature is 59°F (15°C). Temperatures range from 41°F in January to 77°F in July. Annual precipitation averages 67.2 inches. The timezone is Asia/Tokyo.

Ōshima has a population of 14,798 with a density of 43 people per square mile, spread across 344.9 square miles. The median age is 51.6 years, 33% older than the national median of 38.9.

Population

14,798
Total Population
43
People / sq mi
51.6yrs
Median Age
33% above Japan avg
344.9mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Ōshima vs Japan Average

The median household income in Ōshima is $29,400, which is 61% below the national average of $75,149. The unemployment rate is 2.3% (below the 3.6% US average). The area has 474 business establishments.

Income: Ōshima vs Japan

Commute Mode

Income

Median HH Income$29,400
61% below Japan avg

Employment & Poverty

Unemployment2.3%
36% below Japan avg
Establishments (County)474

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Ōshima is $68,000, 76% below the national median of $281,900. Monthly rent averages $340 (71% below the national average of $1,163). There are 5,919 total housing units in the city. The home price-to-income ratio is 2.3x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$68,000
76% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$340
71% below Japan avg

Ownership & Property

Housing Units5,919

Property Tax

Climate in Ōshima

Ōshima has an average annual temperature of 16.1°C (61°F). The hottest month is Aug (27.6°C), the coldest is Jan (5.6°C). Average annual precipitation is 1680 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 5.6°C / 42°F 1.7° / 9.6° 60.4
Feb 6°C / 43°F 1.8° / 10.2° 74.5
Mar 9.1°C / 48°F 4.9° / 13.3° 146.9
Apr 14.5°C / 58°F 10.2° / 18.8° 159.2
May 18.6°C / 65°F 14.6° / 22.7° 192.8
Jun 22.2°C / 72°F 18.9° / 25.6° 232.8
Jul 26.5°C / 80°F 23.2° / 29.8° 261.3
Aug 27.6°C / 82°F 24.2° / 30.9° 144.5
Sep 23.8°C / 75°F 20.3° / 27.4° 171.6
Oct 18.5°C / 65°F 14.4° / 22.6° 111.0
Nov 13.2°C / 56°F 9° / 17.3° 79.5
Dec 7.9°C / 46°F 3.8° / 12° 45.4
Ōshima enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 41°F in January while summers reach 77°F in July. The area gets 214 sunny days per year. Annual precipitation totals 67.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 10 feet, near sea level.

Temperature

41°F Jan (5°C) 77°F Jul (25°C)
Annual Average59.0°F
9% above Japan avg
January Average41°F (5°C)
July Average77°F (25°C)
Sunny Days214 days/yr

Geography

Elevation10 ft (3 m)
Area344.9 sq mi (893.3 km²)
Population Density43/sq mi
Coordinates33.9398°N, 132.1909°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 67.2"
77% above Japan avg
Snowfall 0.0"
Wettest Month (Jun) 10.91"
Driest Month (Dec) 1.85"

Air Quality

Earthquake History

186 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.8. Most recent: M4.9 on Aug 6, 2025.

Mar 24, 2001 16 km SSW of Kure, Japan M6.8 35 km
Jun 11, 2006 15 km S of Tsukawaki, Japan M6.3 132 km
Jan 21, 2022 27 km SSE of Saiki, Japan M6.3 136 km
Mar 13, 2014 32 km SSW of Hikari, Japan M6.3 44 km
Apr 17, 2024 18 km W of Uwajima, Japan M6.3 78 km
Jun 25, 1997 17 km E of Hagi, Japan M5.9 74 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 125 km
May 22, 1998 9 km NE of Bungo-Takada-shi, Japan M5.5 72 km
Apr 18, 2016 8 km NNE of Aso, Japan M5.5 144 km
Apr 15, 2016 10 km NE of Aso, Japan M5.5 141 km
Mar 27, 2006 45 km SSE of Saiki, Japan M5.5 149 km
Jul 12, 2015 12 km SSW of Usuki, Japan M5.5 110 km
Mar 2, 2017 39 km SSE of Saiki, Japan M5.3 146 km
Oct 28, 1991 13 km SSW of Ube, Japan M5.2 90 km
Mar 25, 2001 22 km WNW of H?j?, Japan M5.2 34 km
Jul 17, 2021 29 km NE of Kitsuki, Japan M5.2 49 km
Apr 2, 1997 34 km WSW of ?zu, Japan M5.1 65 km
Apr 26, 2007 15 km ESE of Niihama, Japan M5.1 117 km
Apr 15, 2016 13 km SW of Saiki, Japan M5.1 125 km
Apr 15, 2016 11 km WSW of Beppu, Japan M5.1 108 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Shanshan Category 2 238 km
2022 Nanmadol Category 2 152 km
2020 Haishen Category 2 285 km
2019 Francisco Category 1 188 km
2018 Jebi Category 3 208 km
2018 Trami Category 1 197 km
2018 Cimaron Category 1 224 km
2018 Prapiroon Category 1 277 km
2017 Noru Category 1 169 km
2016 Malakas Category 1 176 km
2015 Goni Category 3 155 km
2015 Nangka Category 1 222 km
2014 Phanfone Category 2 276 km
2014 Halong Category 1 147 km
2012 Jelawat Category 1 293 km
2011 Ma-on Category 1 167 km
2008 Sinlaku Category 1 239 km
2007 Usagi Category 3 84 km
2007 Man-yi Category 1 149 km
2006 Shanshan Category 1 165 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

7 tsunamis recorded within 500 km. Highest wave on record: 10.0 m (33 ft).

Year Location Cause Max Wave Deaths Distance
1026 OFF MASUDA, SHIMANE PREFECTURE Earthquake 10.0 m 1,001 102 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 84 km
1872 SW. HONSHU ISLAND Earthquake 3.0 m 804 108 km
1899 SEIKAIDO Earthquake 138 km
1715 SEIKAIDO Earthquake 84 km
1698 SEIKAIDO-NANKAIDO Earthquake 84 km
1597 BEPPU BAY, JAPAN Eruption + Earthquake 40 90 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Abu (83 km).

Name Type Elevation Last Eruption Distance
Abu Shield(s) 641 m (2,103 ft) -6850 83 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 104 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 129 km
Sanbesan Stratovolcano 1,126 m (3,694 ft) 650 139 km
Asosan Caldera 1,592 m (5,223 ft) 2020 155 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.1 in Coldest
February 41°F (5°C) 3.0 in
March 46°F (8°C) 4.8 in
April 56°F (13°C) 7.1 in
May 63°F (17°C) 7.1 in
June 70°F (21°C) 10.9 in Wettest
July 77°F (25°C) 9.3 in
August 79°F (26°C) 5.8 in Warmest
September 73°F (23°C) 7.8 in
October 63°F (17°C) 4.6 in
November 54°F (12°C) 3.0 in
December 45°F (7°C) 1.9 in Driest

Ōshima has a seasonal temperature swing of 38°F / from 41°F in January to 79°F in August. Total annual precipitation is 67.3 inches, with June being the wettest month (10.9") and December the driest (1.9").

View full weather details →

Schools in Ōshima

23 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
町立屋代小学校
大島商船高等専門学校
町立明新小学校
県立周防大島高校学校
県立周防大島高等学校
県立周防大島高等学校
町立蒲野中学校
町立沖浦小学校
町立沖浦中学校
町立椋野小学校
町立日良居中学校
町立島中小学校
市立大畠中学校
町立安下庄小学校
町立安下庄中学校
町立大島中学校
町立久賀小学校
町立久賀中学校
町立三蒲小学校
市立鳴門小学校
市立神西小学校
市立神東小学校
市立由宇小学校
View full schools details →

Radio Stations near Ōshima

0 stations within ~55 km.

Station Genre Quality

Museums in Ōshima

NameTypeAddressPhoneAnnual Revenue
Kashiwabara Museum
Kikkawa Historical Museum
伊藤公資料館
光ふるさと郷土館
光市文化センター
周防大島文化交流センター
周防大島町久賀歴史民俗資料館
商家博物館・むろやの園
大島歴史民俗資料館
岩国しろへびの館
岩国城
岩国学校教育資料館
岩国徴古館
岩国石人形ミニ資料館
平生町歴史民俗資料館
平生町民具館
日本ハワイ移民資料館
星野哲郎記念館
月性展示館
海来館
田布施郷土館
由宇歴史民俗資料館
石城の里三国志城
酒井酒造美術館・五橋文庫
阿多田交流館

Libraries in Ōshima

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
光市立図書館0.0
周南市立熊毛図書館0.0
周防大島町立久賀図書館0.0
周防大島町立大島図書館0.0
周防大島町立橘図書館0.0
周防大島町立橘図書館0.0
岩国市福祉会館図書室0.0
岩国市立中央図書館0.0
岩国市立岩国図書館0.0
岩国市立玖珂図書館0.0
岩国市立由宇図書館0.0
市立図書館 大和分室0.0
平生町立平生図書館0.0
柳井市立大畠図書館0.0
柳井市立柳井図書館0.0
田布施町立田布施図書館0.0

Farmers Markets in Ōshima

NameAddressSeasonHoursOrganicWebsite
室積生鮮市場
岩国市地方卸売市場

Restaurants in Ōshima

3 restaurants within city radius — OpenStreetMap data

ALOHA ORANGE 2nd アロハオレンジ セカンド
Sun Sun ガーデン
中華そば たちばなや

Train Stations in Ōshima

3 train stations within city radius — OpenStreetMap data

Kōjiro
Ōbatake

Gas Stations in Ōshima

2 gas stations within city radius — OpenStreetMap data

ENEOS
JAーSS JASS-PORT久賀 SS (全農エネルギー)

Banks in Ōshima

2 banks within city radius — OpenStreetMap data

山口銀行
山口銀行 大島久賀支店

Stadiums & Teams in Ōshima

TeamLeagueDivision

Ski Resorts Near Ōshima

5 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
SOL-FA Oda ski slopes 0.0 $0
Kuma Ski Land 0.0 $0
Tokusagamine Ski Area 0.0 $0
Megahiraonsen Megahira Ski Area 0.0 $0
Osorakan Snow Park 0.0 $0

Airports Near Ōshima

11 airports within the area.

AirportIATAType
Hiroshima AirportHIJLarge Airport
Matsuyama AirportMYJLarge Airport
Iwakuni Kintaikyo AirportIWKMedium Airport
Iwami AirportIWJMedium Airport
JASDF Hofu AirfieldMedium Airport
Oita AirportOITMedium Airport
Fukuda Nishidai AirfieldSmall Airport
Hoei AirstripSmall Airport
Hofu GliderportSmall Airport
Suginohaku Hobby Field UltralightportSmall Airport
Tachibana Wind ParkSmall Airport

Post Offices in Ōshima

15 post offices.

Post OfficeAddress
Aki Post Office
Gamano Post Office
Hirai Post Office
Kojiro Post Office
Kuka Post Office
Obatake Post Office
Okiura Post Office
Oshima Post Office
Oshima Yashiro Post Office
Shiraki Post Office
Shitata Post Office
Tachibana Post Office
Ukashima Summary Post Office
Yu Post Office
椋野簡易郵便局

Churches & Religious Organizations in Ōshima

19 religious organizations (IRS tax-exempt data).

NameAddress
久屋寺
八田八幡宮
墓地
大多満根神社
安楽寺
安楽寺
帯石山観音堂
帯石神社
帯石観音 大悲閣
快念寺
恵比寿神社
教西寺
普門寺
普門寺
自光寺
西蓮寺
覚法寺
追原神社
阿弥陀寺

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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Frequently Asked Questions About Ōshima

What is the population of Ōshima?

Ōshima has a population of 14,798 residents and is located in Japan. The population density is 43 people per square mile, spread across 344.9 square miles. The median age of residents is 51.6 years, which is older than the national median of 38.9 years.

Is Ōshima expensive to live in?

The median household income is $29,400, 61% below the national average of $75,149. The median home value is $68,000 (76% below the U.S. median). Renters pay a median of $340 per month, below the national average of $1,163. The home price-to-income ratio is 2.3x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Ōshima?

Ōshima enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winter temperatures average 41°F in January, while summers reach an average of 77°F in July. The area receives 214 sunny days per year. Annual rainfall totals 67.2 inches.

How is the job market in Ōshima?

The job market in Ōshima is very strong, with unemployment at just 2.3% / well below the national rate of 3.6%. There are 474 business establishments in the area.

How much does housing cost in Ōshima?

The median home value in Ōshima is $68,000. For renters, the median monthly rent is $340.

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