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Osaka

Osakacity

Photograph of Osaka
Featured view

Osaka

Total population

2,691,185

Air quality index

50Good
Coordinates34.69°, 135.50°

Demographic figures from Statistics Bureau of Japan. Overview below cites Wikipedia and may reference a different year.

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City facts

Overview

Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third-most populous city in Japan, following the special wards of Tokyo and Yokohama. With an estimated population of 2,816,247 as of October 1, 2025 and a population density of about 12,505 people per square kilometer, it is the largest component of the Keihanshin Metropolitan Area, the second-largest metropolitan area in Japan and the 10th-largest urban area in the world with more than 19 million inhabitants.

Read more on Wikipedia

History & geography

Geography

Latitude
34.6938
Longitude
135.5015
Water area
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Air quality

US AQI — Good
50
PM2.5 (µg/m³)
15.4
PM10 (µg/m³)
18.4
Ozone (µg/m³)
87
NO₂ (µg/m³)
22.1

Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
74,998
Distinct species (top 10)
10

Most-observed species

  • Eurasian Tree Sparrow
    Passer montanus (Linnaeus, 1758) · Aves
    3,697
  • Large-billed Crow
    Corvus macrorhynchos Wagler, 1827 · Aves
    3,348
  • Brown-eared Bulbul
    Hypsipetes amaurotis (Temminck, 1830) · Aves
    3,243
  • Rock Pigeon
    Columba livia J.F.Gmelin, 1789 · Aves
    2,967
  • Eastern Spot-billed Duck
    Anas zonorhyncha Swinhoe, 1866 · Aves
    2,425
  • Gray/Purple Heron
    Ardea cinerea Linnaeus, 1758 · Aves
    2,409
  • Great Cormorant/European Shag
    Phalacrocorax carbo (Linnaeus, 1758) · Aves
    2,223
  • Oriental Turtle-Dove
    Streptopelia orientalis (Latham, 1790) · Aves
    2,223

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
155
Largest magnitude
5.8
Largest event
2013-04-12

Most recent

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.

Nearby places in Osaka

Browse all places in Osaka

Geography & sun

Avg solar (kWh/m²/day)
3.86
Annual solar (kWh/m²)
1,409

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
21
Avg daily Wikipedia views
1
Attention level
Obscure

Pageview totals from the Wikimedia Pageviews API.

Books about Osaka

Search results from Open Library.

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Research-grade observations from iNaturalist (within ~15 mi).

Events

Geotagged photos within ~6 miles of Osaka, from Wikimedia Commons contributors.

Photos via Wikimedia Commons — see each image page for license & attribution.

Official Identifiers

e-Stat — Statistics Bureau of Japan

JIS code
271004
Population (Wikidata)
2,751,862
Wikidata
Q35765

JIS X 0402 dantai codes via Wikidata P429

Sources

  • Wikipedia
  • Wikimedia Commons
  • Wikidata
  • Open-Meteo Air Quality (CAMS)
  • USGS Earthquake Catalog (global feed)
  • GBIF (Global Biodiversity Information Facility)
  • iNaturalist
  • Open-Meteo / sunrise-sunset.org
  • Wikipedia Pageviews API
  • Open Library
  • e-Stat / Statistics Bureau of Japan — JIS X 0402 dantai code via Wikidata P429 (prefecture, municipality)
  • e-Stat — Statistics Bureau of Japan — JIS X 0402 dantai codes via Wikidata P429