Administrative divisions of United Kingdom
The United Kingdom is divided into 232 first-level administrative divisions:
Largest cities in United Kingdom
| # | City | Population |
|---|---|---|
| 1 | LondonCapital | 8,567,000 |
| 2 | Birmingham | 2,285,000 |
| 3 | Manchester | 2,230,000 |
| 4 | Leeds | 1,529,000 |
| 5 | Sheffield | 1,292,900 |
| 6 | Glasgow | 1,160,000 |
| 7 | Newcastle | 882,000 |
| 8 | Cardiff | 861,400 |
| 9 | Nottingham | 825,600 |
| 10 | Liverpool | 811,000 |
London is the largest urban area in the United Kingdom with about 8,567,000 people.
Terrain, rivers & lakes
Highest terrain in the United Kingdom: ≈ 3,628 m — read from the global elevation model, so summit heights are approximate. The physical map paints elevation bands from green lowlands to brown highlands.
🌊 Rivers
- Thames
- Ness
- Oich
- Trent
- Severn
- Caledonian Canal
🏞️ Lakes
- Lough Neagh
- Loch Ness
- Loch Lochy
- Upper Lough Erne
Ethnic groups in United Kingdom
White 87.2%, Black/African/Caribbean/black British 3%, Asian/Asian British: Indian 2.3%, Asian/Asian British: Pakistani 1.9%, mixed 2%, other 3.7% (2011 est.)
Regionally, White is the most common ethnic group across most of the 232 divisions.
Source: CIA World Factbook (2011 est.) · regional dominance compiled by Glostats from censuses and surveys
Religions in United Kingdom
Christian (includes Anglican, Roman Catholic, Presbyterian, Methodist) 59.5%, Muslim 4.4%, Hindu 1.3%, other 2%, unspecified 7.2%, none 25.7% (2011 est.)
Regionally, Christian is the most common religious group across most of the 232 divisions, while none predominates in 38 divisions (Brighton and Hove, Bristol, Kingston upon Hull, Caerphilly, Blaenau Gwent, Rhondda, Cynon, Taff, …); Muslim predominates in 5 divisions (Tower Hamlets, Newham, Blackburn with Darwen, Luton, Redbridge).
Source: CIA World Factbook (2011 est.) · regional dominance compiled by Glostats from censuses and surveys
Languages in United Kingdom
English
Regionally, English is the most common language group across most of the 232 divisions, while Welsh predominates in 2 divisions (Gwynedd, Anglesey); Scottish Gaelic predominates in 1 division (Eilean Siar).
Source: CIA World Factbook · regional dominance compiled by Glostats from censuses and surveys
Explore more
Sources: boundaries, cities, rivers and lakes from Natural Earth (public domain, 1:10m); elevation from the AWS Open Data terrain tiles (SRTM/GMTED); ethnic, religious and language shares from the CIA World Factbook; regional dominance compiled by Glostats from national censuses and surveys. Page generated 2026-10-19. More about our data.