Browse / Japan / Ehime / Ainan
Ainan
Ehimetown
Total population
21,902
Air quality index
Demographic figures from Statistics Bureau of Japan. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
Ainan is a town in Ehime, Japan. The settlement sits at 32.960°, 132.562°, a warm-temperate location in the northern hemisphere. Recent open-data figures place its population at about 21,902. Its latitude implies a climate characterised by warm summers and cool winters. The sections below expand on demographics, weather, terrain, hazards and nearby points of interest using publicly available datasets.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Black KiteMilvus migrans (Boddaert, 1783) · Aves4
- Black ridge oakQuercus phillyreoides A.Gray · Magnoliopsida3
- Japanese White-eyeZosterops japonicus Temminck & Schlegel, 1845 · Aves3
- Jorō spiderTrichonephila clavata (L.Koch, 1878) · Arachnida2
- Eastern Spot-billed DuckAnas zonorhyncha Swinhoe, 1866 · Aves2
- Eurasian Tree SparrowPasser montanus (Linnaeus, 1758) · Aves2
- Brown-eared BulbulHypsipetes amaurotis (Temminck, 1830) · Aves2
- Chasmagnathus convexus (De Haan, 1835)Chasmagnathus convexus (De Haan, 1835) · Malacostraca2
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Most recent
- M 3.2 — 2026-04-0828 km NNW of Yawatahama, Japan
- M 4.3 — 2026-03-1527 km NW of Yawatahama, Japan
- M 5.2 — 2026-02-2596 km S of Sukumo, Japan
- M 4.4 — 2025-08-1851 km ESE of Tsunō, Japan
- M 4.4 — 2025-08-0518 km ENE of Takedamachi, Japan
- M 4.5 — 2025-06-0325 km SW of Yawatahama, Japan
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.
Geography & sun
Nearby airports
Public attention
Books about this place
Recent natural events nearby
- Kikai Volcano, JapanVolcanoes · 2026-05-17 · 200 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Events
Gallery
Official Identifiers
e-Stat — Statistics Bureau of Japan
- JIS code
- 385069
- Population (Wikidata)
- 19,131
- Wikidata
- Q980346
JIS X 0402 dantai codes via Wikidata P429
Sources
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • NASA EONET
- • 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