Life expectancy in Guernsey
Guernsey: Life expectancy was 83.27 years in 2023. ▲ Rising
Life expectancy in Guernsey, 1950–2023
Source: Riley (2005); Zijdeman et al. (2015); HMD (2025); UN WPP (2024) – with major processing by Our World in Data. Measured in years.
Analysis
The most recent figure for life expectancy in Guernsey is 83.27 years, measured in 2023.
Compared with earlier readings it is up 0.2% on the previous year and up 0.5% over ten years.
Over the whole period, life expectancy in Guernsey peaked at 83.35 years in 2020 and was at its lowest, 71.23 years, in 1950.
Guernsey ranks 20th of 236 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 74 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 72.77 years | 71.23 years | 75.86 years | 10 |
| 1960s | 73.27 years | 72.16 years | 75.19 years | 10 |
| 1970s | 73.64 years | 72.58 years | 74.44 years | 10 |
| 1980s | 75.78 years | 72.37 years | 77.6 years | 10 |
| 1990s | 77.94 years | 76.64 years | 80.26 years | 10 |
| 2000s | 80.53 years | 79.39 years | 81.9 years | 10 |
| 2010s | 82.68 years | 82.31 years | 83.28 years | 10 |
| 2020s | 82.92 years | 81.97 years | 83.35 years | 4 |
Countries ranked near Guernsey
More health data for Guernsey
- Estimated changes in temperature-related death rates compared to projected death rates 1,277 deaths per 1,000 people (2090)
- Number of infants who die before age 1 1 deaths (2100)
- Life expectancy 83.27 years (2023)
- Fertility rate vs. child mortality 1.36 live births per woman (2023)
- Life expectancy vs. GDP per capita 83.27 years (2023)
- Life expectancy vs. Electoral Democracy Index 83.27 years (2023)
- Natural population growth rate vs. child mortality rate -0.1% (2023)
- Life expectancy for people of different ages 83.27 years (2023)
- Life expectancy at birth, projections 91.72 years (2100)
- Life expectancy at age 15 91.94 years (2100)
Frequently asked questions
- What is life expectancy in Guernsey?
- Life expectancy in Guernsey was 83.27 years in 2023, according to Riley (2005); Zijdeman et al. (2015); HMD (2025); UN WPP (2024) – with major processing by Our World in Data.
- What is the highest life expectancy recorded in Guernsey?
- The highest recorded value was 83.35 years in 2020.
- What is the lowest life expectancy recorded in Guernsey?
- The lowest recorded value was 71.23 years in 1950.
- How does Guernsey rank for life expectancy?
- Guernsey ranks 20th out of 236 countries with data for 2023.
- Is life expectancy rising or falling in Guernsey?
- Over the last ten years it is up 0.5%. The long-run trend across the full record is rising.
- Where does this Guernsey data come from?
- The figures come from Riley (2005); Zijdeman et al. (2015); HMD (2025); UN WPP (2024) – with major processing by Our World in Data, published as part of Life expectancy. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Period life expectancy is the number of years the average person born in a certain year would live if they experienced the same chances of dying at each age as people did that year.