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Sejong
Sejongcity
Total population
350,854
Demographic figures from Statistics Korea (KOSTAT). Overview below cites Wikipedia and may reference a different year.
City facts
Overview
Sejong is a mid-sized city in Sejong, South Korea. On the world map it falls within the Eastern Hemisphere, specifically at 36.480°, 127.289°. Population sits at roughly 350,854 according to the open data we track. Climatically, locations at this latitude tend to experience warm summers and cool winters. The location receives about 1,413 kWh/m² of solar irradiance per year and sunshine for roughly 55% of daylight hours. Continue scrolling for population, climate, environmental and points-of-interest data drawn from public sources.
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
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Oriental MagpiePica serica Gould, 1845 · Aves669
- Brown-eared BulbulHypsipetes amaurotis (Temminck, 1830) · Aves560
- Eurasian Tree SparrowPasser montanus (Linnaeus, 1758) · Aves506
- Eastern Spot-billed DuckAnas zonorhyncha Swinhoe, 1866 · Aves459
- Gray/Purple HeronArdea cinerea Linnaeus, 1758 · Aves447
- Oriental Turtle-DoveStreptopelia orientalis (Latham, 1790) · Aves446
- Cinereous TitParus cinereus Vieillot, 1818 · Aves335
- Large-billed CrowCorvus macrorhynchos Wagler, 1827 · Aves297
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Most recent
- M 4.4 — 2024-06-113 km NW of Puan, South Korea
- M 3.2 — 2022-10-28South Korea
- M 3.5 — 2020-01-2921 km WNW of Mungyeong, South Korea
- M 4.4 — 2015-12-2111 km N of Iksan, South Korea
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here
Nearby places in Sejong
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Books about Sejong



Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Events
Gallery
Geotagged photos within ~6 miles of Sejong, from Wikimedia Commons contributors.
Photos via Wikimedia Commons — see each image page for license & attribution.
Sources
- • Wikimedia Commons
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • Open-Meteo / sunrise-sunset.org
- • Open Library