Browse / United Kingdom / Wales / Cardiff
Cardiff
Walescity
Cardiff
Total population
346,100
Air quality index
Demographic figures from UK Office for National Statistics. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
Cardiff is the capital and largest city of Wales. Cardiff had a population of 383,919 in 2024 and forms a principal area officially known as the City and County of Cardiff. The city is the eleventh largest in the United Kingdom. Located in the southeast of Wales and in the Cardiff Capital Region, Cardiff is the county town of the historic county of Glamorgan and in 1974–1996 of South Glamorgan. It belongs to the Eurocities network of the largest European cities. A small town until the early 19th century, its prominence as a port for coal when mining began in the region helped its expansion. In 1905, it was ranked as a city and in 1955 proclaimed capital of Wales. The Cardiff urban area covers a larger area outside the county boundary, including the towns of Dinas Powys and Penarth.
Read more on WikipediaHistory & 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
- Common Wood-PigeonColumba palumbus Linnaeus, 1758 · Aves13,834
- Eurasian BlackbirdTurdus merula Linnaeus, 1758 · Aves12,825
- Eurasian MagpiePica pica (Linnaeus, 1758) · Aves12,540
- Carrion CrowCorvus corone Linnaeus, 1758 · Aves12,410
- European RobinErithacus rubecula (Linnaeus, 1758) · Aves12,375
- Eurasian Blue TitCyanistes caeruleus (Linnaeus, 1758) · Aves10,952
- MallardAnas platyrhynchos Linnaeus, 1758 · Aves9,410
- Lesser Black-backed GullLarus fuscus Linnaeus, 1758 · Aves9,190
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Most recent
- M 3.4 — 2023-02-241 km ENE of Brynmawr, United Kingdom
- M 3.4 — 2019-12-051 km ESE of Taunton, United Kingdom
- M 4.3 — 2018-02-175 km NE of Clydach, United Kingdom
- M 4.1 — 2014-02-2017 km NNW of Ilfracombe, United Kingdom
- M 3.9 — 2008-10-262 km N of Bromyard, United Kingdom
- M 2.7 — 2006-09-264 km SSW of Dorstone, United Kingdom
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 Wales
- Llandough2.4 mi away
- Dinas Powys3.6 mi away
- Pontypridd10.8 mi away · pop. 30,457
- Llandough11.8 mi away
- Porth13.4 mi away · pop. 14,648
- Llanfrechfa13.5 mi away · pop. 120
- Treharris13.8 mi away · pop. 12,352
- Llanmartin15.4 mi away
- Coed-y-paen16.6 mi away
- Parc Seymour16.9 mi away · pop. 744
- Price Town18 mi away
- Wyndham18.1 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about this place
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Events
Notable, recurring, and historical events associated with Cardiff, sourced from Wikidata.
- Nov 13, 2021
- 2002 WPA World Nine-ball ChampionshipJul 18, 2002sporting event
- 2001 WPA World Nine-ball ChampionshipJul 14, 2001sporting event
- 2000 WPA World Nine-ball ChampionshipJul 1, 2000sporting event
- Jan 1, 1985
- Jan 1, 1965
- Jan 1, 1958
Source: Wikidata (CC0).
Gallery
Geotagged photos within ~6 miles of Cardiff, from Wikimedia Commons contributors.
Photos via Wikimedia Commons — see each image page for license & attribution.
Official Identifiers
ONS — UK Office for National Statistics
- ONS code
- osgb4000000074554911
- Local type
- City
- Region
- Wales
api.postcodes.io / OS Open Names
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
- • Wikidata SPARQL (CC0) — population, area, elevation, inception, head of government, Commons image
- • ONS / OS Open Names — UK official place gazetteer, via api.postcodes.io (OS code, local type, county/unitary, district/borough, region)
- • ONS — UK Office for National Statistics — api.postcodes.io / OS Open Names
