Administrative divisions of Guernsey
Guernsey is divided into 1 first-level administrative divisions:
Largest cities in Guernsey
| # | City | Population |
|---|---|---|
| 1 | Saint Peter PortCapital | 16,488 |
Saint Peter Port is the largest city in Guernsey with about 16,488 people. All 1 largest cities of Guernsey β
Terrain, rivers & lakes
Highest terrain in Guernsey: β 107 m β read from the global elevation model, so summit heights are approximate. The physical map paints elevation bands from green lowlands to brown highlands.
No major named rivers or lakes are mapped for Guernsey at this map scale.
Ethnic groups in Guernsey
Guernsey 53.5%, UK and Ireland 23.8%, Portugal 2.1%, Latvia 1.4%, other Europe 2.7%, other Crown Dependencies 0.7%, other 5.3%, unspecified 10.5% (2022 est.)
Regionally, Guernsey is the most common ethnic group across most of the 1 divisions.
Source: CIA World Factbook (2022 est.) Β· regional dominance compiled by Glostats from censuses and surveys
Religions in Guernsey
Protestant (Anglican, Presbyterian, Baptist, Congregational, Methodist), Roman Catholic
Regionally, Protestant is the most common religious group across most of the 1 divisions.
Source: CIA World Factbook Β· regional dominance compiled by Glostats from censuses and surveys
Languages in Guernsey
English, French, Norman-French dialect spoken in country districts
Regionally, English is the most common language group across most of the 1 divisions.
Source: CIA World Factbook Β· 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 2026-10-20. More about our data.