As of May 2026, the population of Jersey is 114.8 thousand. The number of inhabitants has increased by 1 thousand in the last year, representing a growth of 0.92%. The median age of the population has increased in recent years, rising from 40 years in 2016 to 40.8 years in 2026. Currently, life expectancy at birth is 82 years and population density is 990.8 inhabitants per square kilometer.
The population growth rate of Jersey peaked in 2018, reaching around 1.98% annually, but has since declined to approximately 0.91% in 2026. The annual increase in the number of people has also decreased from a peak of around 2.09 thousand in 2018 to nearly 1.04 thousand in 2026.
In Jersey, life expectancy at birth has been increasing, with the indicator rising from 80 years in 2006 to 82 years in 2026, representing an increase de 2 years over the past 2 decades.
These are the 6 most populous cities in Jersey:
| # | City | Population |
|---|---|---|
| 1 | Saint Helier, St Helier | 28,000 |
| 2 | St Lawrence | 5,561 |
| 3 | St Martin | 3,948 |
| # | City | Population |
|---|---|---|
| 4 | Trinity | 3,355 |
| 5 | Saint John, St John | 3,051 |
| 6 | Le Hocq, St Clement |