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Iwakuni, Japan

Yamaguchi · Japan

Iwakuni is a large city in Yamaguchi, Japan with a population of 129,125. Elevation: 13 ft (4 m). Average temperature: 59°F (15°C).

4.1 /5.0
A Great
129,125 Population 383/sq mi density
13 ft Elevation 4 meters
59°F Avg Temperature 15°C
69.0 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 Iwakuni, 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

Population129,125
Median Age51.6 yrs
Density383/mi²

Economy

B
Median Income$29,400
Unemployment2.3%

Housing

A+
Home Value$68,000
Rent$340
Housing Units51,650

Climate

Avg Temp59°F (15°C)
Rain69.0 in/yr
Sunny Days211/yr
Elevation13 ft (4 m)
Population129,125
Population Density383 / sq mi
Elevation13 ft (4 m)
Coordinates34.1630°, 132.2200°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceYamaguchi
Average Temperature59°F (15°C)
January Average41°F (5°C)
July Average78°F (25°C)
Annual Precipitation69.0 inches (1,752 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$29,400
Median Age51.6 years

About Iwakuni

Iwakuni is a large city in Japan (Yamaguchi) with a population of 129,125. The city sits at an elevation of 13 feet (4 meters) above sea level. The average annual temperature is 59°F (15°C). Temperatures range from 41°F in January to 78°F in July. Annual precipitation averages 69.0 inches. The timezone is Asia/Tokyo.

Iwakuni has a population of 129,125 with a density of 383 people per square mile, spread across 337.4 square miles. The median age is 51.6 years, 33% older than the national median of 38.9.

Population

129,125
Total Population
383
People / sq mi
51.6yrs
Median Age
33% above Japan avg
337.4mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Iwakuni vs Japan Average

The median household income in Iwakuni 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 42 business establishments, including 17 restaurants.

Income: Iwakuni vs Japan

Commute Mode

Income

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

Employment & Poverty

Unemployment2.3%
36% below Japan avg
Establishments (County)42

Business (County)

Restaurants17
Healthcare8
Retail10

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Iwakuni 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 51,650 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 Units51,650

Property Tax

Climate in Iwakuni

Iwakuni 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
Iwakuni enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 41°F in January while summers reach 78°F in July. The area gets 211 sunny days per year. Annual precipitation totals 69.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet, near sea level.

Temperature

41°F Jan (5°C) 78°F Jul (25°C)
Annual Average59.2°F
10% above Japan avg
January Average41°F (5°C)
July Average78°F (25°C)
Sunny Days211 days/yr

Geography

Elevation13 ft (4 m)
Area337.4 sq mi (873.7 km²)
Population Density383/sq mi
Coordinates34.1630°N, 132.2200°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 69.0"
82% above Japan avg
Snowfall 0.0"
Wettest Month (Jun) 11.54"
Driest Month (Dec) 1.77"

Air Quality

Earthquake History

146 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.8. Most recent: M4.4 on Aug 5, 2025.

Mar 24, 2001 16 km SSW of Kure, Japan M6.8 30 km
Apr 17, 2024 18 km W of Uwajima, Japan M6.3 102 km
Mar 13, 2014 32 km SSW of Hikari, Japan M6.3 65 km
Jun 25, 1997 17 km E of Hagi, Japan M5.9 62 km
Apr 8, 2018 8 km NNE of ?dach?-?da, Japan M5.7 126 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 150 km
May 22, 1998 9 km NE of Bungo-Takada-shi, Japan M5.5 89 km
Jul 12, 2015 12 km SSW of Usuki, Japan M5.5 134 km
Oct 8, 2000 32 km N of Sh?bara, Japan M5.4 132 km
Sep 3, 1997 21 km S of Yasugich?, Japan M5.3 149 km
Jul 17, 2021 29 km NE of Kitsuki, Japan M5.2 71 km
Mar 25, 2001 22 km WNW of H?j?, Japan M5.2 34 km
Oct 28, 1991 13 km SSW of Ube, Japan M5.2 99 km
Apr 2, 1997 34 km WSW of ?zu, Japan M5.1 90 km
Apr 15, 2016 11 km WSW of Beppu, Japan M5.1 128 km
Apr 15, 2016 13 km SW of Saiki, Japan M5.1 150 km
Apr 26, 2007 15 km ESE of Niihama, Japan M5.1 117 km
Aug 14, 1993 19 km SW of ?zu, Japan M5.0 90 km
Jun 3, 2011 9 km ENE of G?tsuch?, Japan M5.0 97 km
Jun 20, 2017 15 km SE of Saiki, Japan M5.0 145 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Shanshan Category 1 257 km
2022 Nanmadol Category 2 162 km
2022 Hinnamnor Category 1 294 km
2020 Haishen Category 2 287 km
2019 Francisco Category 1 206 km
2018 Jebi Category 3 215 km
2018 Trami Category 1 220 km
2018 Cimaron Category 1 226 km
2018 Prapiroon Category 1 281 km
2017 Noru Category 1 187 km
2016 Malakas Category 1 193 km
2015 Goni Category 3 148 km
2015 Nangka Category 1 232 km
2014 Phanfone Category 2 292 km
2014 Halong Category 1 164 km
2011 Ma-on Category 1 186 km
2008 Sinlaku Category 1 254 km
2007 Usagi Category 2 85 km
2007 Man-yi Category 1 171 km
2006 Shanshan Category 1 169 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

6 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 81 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 107 km
1872 SW. HONSHU ISLAND Earthquake 3.0 m 804 84 km
1715 SEIKAIDO Earthquake 107 km
1698 SEIKAIDO-NANKAIDO Earthquake 107 km
1597 BEPPU BAY, JAPAN Eruption + Earthquake 40 112 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Abu (68 km).

Name Type Elevation Last Eruption Distance
Abu Shield(s) 641 m (2,103 ft) -6850 68 km
Sanbesan Stratovolcano 1,126 m (3,694 ft) 650 115 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 125 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 150 km
Asosan Caldera 1,592 m (5,223 ft) 2020 176 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.2 in Coldest
February 41°F (5°C) 3.1 in
March 46°F (8°C) 5.0 in
April 56°F (13°C) 7.3 in
May 64°F (18°C) 7.3 in
June 70°F (21°C) 11.5 in Wettest
July 78°F (25°C) 9.7 in
August 80°F (26°C) 5.7 in Warmest
September 73°F (23°C) 7.7 in
October 64°F (18°C) 4.5 in
November 54°F (12°C) 3.1 in
December 45°F (7°C) 1.8 in Driest

Iwakuni has a seasonal temperature swing of 39°F / from 41°F in January to 80°F in August. Total annual precipitation is 69.0 inches, with June being the wettest month (11.5") and December the driest (1.8").

View full weather details →

Colleges & Universities in Iwakuni

Institution Type Founded Website
岩国短期大学 College

Schools in Iwakuni

34 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
学校法人高水学園(高等学校/付属中学校)
県立岩国高等学校
市立御庄小学校
市立通津小学校
市立通津中学校
市立灘小学校
市立平田中学校
県立岩国商業高等学校
市立平田小学校
市立灘中学校
市立川下小学校
Kawashimo Junior High School
市立麻里布中学校
山口県立岩国 総合支援学校
県立岩国工業高等学校
市立岩国中学校
市立岩国小学校
市立河内小学校
市立六呂師中学校(休校中)
市立六呂師小学校(休校中)
市立岩国西中学校
市立御庄中学校
市立愛宕小学校
市立杭名小学校
市立柱野中学校(休校中)
市立柱野小学校
市立中洋小学校
市立麻里布小学校
県立岩国商業高等学校東分校
Elementary School
McPerry Middle School
Higashi Junior High School
Higashi Elementary School
県立岩国総合高等学校
View full schools details →

Radio Stations near Iwakuni

0 stations within ~55 km.

Station Genre Quality

Museums in Iwakuni

NameTypeAddressPhoneAnnual Revenue
Art Museum That Sees The Sea
Fukuromachi Elementary School Peace Museum
Fukuromachi Elementary School Peace Museum
Hatsukaichi Miyajima Museum of History and Folklore
Hiroshima Castle
Hiroshima Castle
Hiroshima Children's Museum
Hiroshima Children's Museum
HIroshima City Ebayama Museum of Meteorogy
HIroshima City Ebayama Museum of Meteorogy
Hiroshima City Museum of History and Traditional Crafts
Hiroshima City Museum of History and Traditional Crafts
Hiroshima Museum of Art
Hiroshima Peace Memorial Museum
Hiroshima Peace Memorial Museum East Building
Hiroshima Peace Memorial Museum East Building
Hiroshima Peace Memorial Museum Main Building
Hiroshima Peace Memorial Museum Main Building
Hiroshima Prefectural Art Museum
Hiroshima Prefectural Art Museum
Honkawa Elementary School gymnasium
Honkawa Elementary School gymnasium
Itsukushima Shrine Museum
Kashiwabara Museum
Kikkawa Historical Museum
Rai Sanyo Shiseki Museum
Rai Sanyo Shiseki Museum
Treasure Hall
アートギャラリーミヤウチ
はつかいち美術ギャラリー
はつかいち美術ギャラリー
伊藤公資料館
光ふるさと郷土館
北大路魯山人美術館
周防大島町久賀歴史民俗資料館
和木町歴史資料館
和木美術館
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
広島サッカーミュージアム
広島サッカーミュージアム
広島市健康づくりセンター健康科学館
広島市健康づくりセンター健康科学館
広島市水産振興センター
広島市水産振興センター
広島芸術センター
広島芸術センター
広島逓信病院旧外来棟被爆資料室
広島逓信病院旧外来棟被爆資料室
廿日市市郷土資料室
教育参考館
日本ハワイ移民資料館
旧日本銀行広島支店資料室
旧日本銀行広島支店資料室
月性展示館
本川小学校平和資料館
本川小学校平和資料館
本郷歴史民俗資料館
水源会館
泉美術館
泉美術館
泉美術館
泉美術館
田布施郷土館
由宇歴史民俗資料館
石城の里三国志城
蜂ヶ峯総合公園キャンプ場
酒井酒造美術館・五橋文庫
阿多田交流館

Libraries in Iwakuni

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Hiroshima City Children's Library0.0
Hiroshima City Children's Library0.0
Naka Ward Library0.0
Naka Ward Library0.0
はつかいち市民図書館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
和木町立図書館0.0
図書館棟0.0
大竹市立図書館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
広島市立佐伯区図書館0.0
広島市立佐伯区図書館0.0
広島市立南区図書館0.0
広島市立南区図書館0.0
広島市立西区図書館0.0
広島市立西区図書館0.0
広島県立図書館0.0
広島県立図書館0.0
柳井市立大畠図書館0.0
柳井市立柳井図書館0.0
江田島市立能美図書館0.0
田布施町立田布施図書館0.0
美和図書館0.0

Farmers Markets in Iwakuni

NameAddressSeasonHoursOrganicWebsite
アルパーク
アルパーク
はつこいマーケット
古江食品
古江食品
室積生鮮市場
岩国市地方卸売市場
広島市中央卸売市場

Hotels in Iwakuni

8 hotels within city radius — OpenStreetMap data

Alpha One Iwakuni
Green Rich Hotel Iwakuni
Hotel Trend Iwakuni
Inn of the Corps
Iwakuni City View Hotel
Iwakuni Plaza Hotel
シティホテル安藤
岩国国際観光ホテル

Restaurants in Iwakuni

16 restaurants within city radius — OpenStreetMap data

California
Ganesh Indian Restaurant
Gusto
Hirasei
Jakas
JOE
Mike's Tex-Mex Restaurant
Restaurant Kin-Nan
Rib House Bar & Grill
Sasakiyakojiroshoten
Sawadee
Shokujidokoro Musashi
フードコート
むさし
喜いち
岩国シロヘビの館

Cafes in Iwakuni

2 cafes within city radius — OpenStreetMap data

Cafe Shiroyama
POS Cafe

Theatres in Iwakuni

2 theatres within city radius — OpenStreetMap data

Rock Country
Sinfonia Iwakuni Concert Hall

Castles in Iwakuni

2 castles within city radius — OpenStreetMap data

Iwakuni Castle
Iwakuni Castle Former Tower

Veterinaries in Iwakuni

1 veterinaries within city radius — OpenStreetMap data

みさお動物病院

Train Stations in Iwakuni

14 train stations within city radius — OpenStreetMap data

Fujū
Hashirano
Iwakuni
Kawanishi
Kimmeiji
Kuga
Minami-Gōchi
Minami-Iwakuni
Nishi Iwakuni
Seiryū-Shin-Iwakuni
Shin-Iwakuni
Shuuchi-Kasagami
Tsuzu
Yukaba

Gas Stations in Iwakuni

1 gas stations within city radius — OpenStreetMap data

ENEOS

Banks in Iwakuni

3 banks within city radius — OpenStreetMap data

Hiroshima Bank
Iwakuni City Office Kawashimo Branch
Yamaguchi Bank

Shopping Malls in Iwakuni

1 shopping malls within city radius — OpenStreetMap data

Fresta Mall

Gyms in Iwakuni

1 gyms within city radius — OpenStreetMap data

Iron Works South Side Gym

Golf Courses in Iwakuni

1 golf courses within city radius — OpenStreetMap data

岩国センチュリーGC

Breweries in Iwakuni

NameTypeAddressPhoneWebsite
Golden Garden
Golden Garden

Stadiums & Teams in Iwakuni

TeamLeagueDivision
Hiroshima Prefectural Sports Center
草津球場

Ski Resorts Near Iwakuni

12 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
Yawata Highland 191 Resort 0.0 $0
Geihoku Kokusai 0.0 $0
Osa Ski Resort 0.0 $0
Utopia Saioto 0.0 $0
Ski Park Kanbiki 0.0 $0
Mizuho Highland 0.0 $0
Asahi Tengston Snow Park 0.0 $0

Airports Near Iwakuni

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 Iwakuni

20 post offices.

Post OfficeAddress
Bldg. 955
Iwakuni Atago Post Office
Iwakuni Fujiu Post Office
Iwakuni Hirata6 Post Office
Iwakuni Imazu Post Office
Iwakuni Kawanishi Post Office
Iwakuni Kawashimo Post Office
Iwakuni Motomachi Post Office
Iwakuni Muronoki Post Office
Iwakuni Nishi Post Office
Iwakuni Nishimi Post Office
Iwakuni Ozu Summary Post Office
Iwakuni Post Office
Kitagochi Post Office
Kuga Post Office
Minamigochi Post Office
Minamiiwakuni3 Post Office
Misho Post Office
Shigino Post Office
Tsuzu Post Office

Treatment Centers in Iwakuni

13 treatment centers.

CenterTypePhone
LUCIA CLINIC
エミナルクリニック
てんた内科クリニック
ふじたクリニック
メイプルクリニック
わかばクリニック
今井耳鼻咽喉科
広島中央健診所
東京中央美容外科
松村循環器・外科医院
河村内科消化器クリニック
聖心美容クリニック
重川クリニック

Churches & Religious Organizations in Iwakuni

17 religious organizations (IRS tax-exempt data).

NameAddress
Calvary Chapel
Faith Baptist Church
Faith Baptist Church Annex
Kinosamumoriinari Shrine
The Church of Jesus Christ of Latter-day Saints
佛性寺
光福寺
大応寺
大歳神社
専念寺
岩国護国神社
教蓮寺
椎尾八幡宮
法寿寺
白山比咩神社
白崎八幡宮
白蛇神社

Explore Near Iwakuni

UFO Sightings
2
Reported UFO sightings from the National UFO Reporting Center database
View all →
Meteorites
1
Confirmed meteorite landing sites recorded in NASA meteorite catalog
View all →

Quick Facts

Timezone
Asia/Tokyo

Around Iwakuni

Places within 5 km radius — OpenStreetMap data

Schools 28
Hospitals 8
Restaurants 17
Cafes 2
Supermarkets 10
Banks 3
Museums 5
Hotels 2
Libraries 4
Parks 52
Police Stations 7
Fire Stations 2
Places of Worship 15

Things to See Near Iwakuni

2 places within 15 km

🏰 Castles (1)
  • • Iwakuni Castle
🌄 Viewpoints (1)
  • • View of Kinaikyo bridge

🇯🇵 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 Iwakuni

What is the population of Iwakuni?

Iwakuni has a population of 129,125 residents and is located in Japan. The population density is 383 people per square mile, spread across 337.4 square miles. The median age of residents is 51.6 years, which is older than the national median of 38.9 years.

Is Iwakuni 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 Iwakuni?

Iwakuni 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 78°F in July. The area receives 211 sunny days per year. Annual rainfall totals 69.0 inches.

How is the job market in Iwakuni?

The job market in Iwakuni is very strong, with unemployment at just 2.3% / well below the national rate of 3.6%. There are 42 business establishments in the area, including 17 restaurants and food service locations.

How much does housing cost in Iwakuni?

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

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