Jersey
Offshore Island, Onshore Charm
Overview
The largest of the Channel Islands, a British Crown dependency with a blend of English and French heritage, favorable tax laws, and stunning coastal scenery.
Geographic Context
Region
Europe
Subregion
Northern Europe
Land Area
116 km²
Capital
Saint Helier
Languages
English, French, Jèrriais
Currencies
British pound (£), Jersey pound (£)
At a Glance
Median Age
43.1 yrs
Housing Index
157
Climate
Average Temperature
12.3°C
Average AQI
21
Most Temperate Cities
1 Cueillette de Grantez 12.5°C
2 Cueillette de Léoville 12.5°C
3 Cueillette de Millais 12.5°C
4 Cueillette de Vinchelez 12.5°C
5 Grande Cueillette 12.5°C
Best Air Quality Cities
1 Cueillette de Grantez 21 AQI
2 Cueillette de Léoville 21 AQI
3 Cueillette de Millais 21 AQI
4 Cueillette de Vinchelez 21 AQI
5 Grande Cueillette 21 AQI
Cities
Economy & Finance
Society & Governance
International
Frequently Asked Questions
Sources: World Bank | WHO | Freedom House | OECD · Last updated: 2025