Guernsey vs Portugal: Life expectancy at age 15
Guernsey
91.94 years
in 2100
Portugal
91.94 years
in 2100
Guernsey rank
24th
Portugal rank
25th
Life expectancy at age 15 over time
- Guernsey
- Portugal
How they compare
Guernsey currently reports 91.94 years against 91.94 years in Portugal, a difference of 0 years.
The two have swapped places 2 times across 151 shared years of data; in 1950 it was Guernsey ahead.
Guernsey ranks 24th and Portugal ranks 25th of 236 countries.
Guernsey has averaged higher in every one of the 16 decades both report.
Head to head by decade
| Decade | Guernsey | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 74.97 years | 70.82 years | 4.15 years | Guernsey |
| 1960s | 75.31 years | 72.25 years | 3.07 years | Guernsey |
| 1970s | 75.59 years | 73 years | 2.59 years | Guernsey |
| 1980s | 77.26 years | 75.02 years | 2.24 years | Guernsey |
| 1990s | 79.08 years | 76.33 years | 2.75 years | Guernsey |
| 2000s | 81.38 years | 78.88 years | 2.5 years | Guernsey |
| 2010s | 83.36 years | 81.5 years | 1.86 years | Guernsey |
| 2020s | 84.04 years | 82.71 years | 1.33 years | Guernsey |
| 2030s | 85.34 years | 84.38 years | 0.9681 years | Guernsey |
| 2040s | 86.45 years | 85.66 years | 0.7954 years | Guernsey |
| 2050s | 87.5 years | 86.85 years | 0.6574 years | Guernsey |
| 2060s | 88.5 years | 87.99 years | 0.5101 years | Guernsey |
| 2070s | 89.47 years | 89.12 years | 0.3489 years | Guernsey |
| 2080s | 90.43 years | 90.23 years | 0.2006 years | Guernsey |
| 2090s | 91.41 years | 91.33 years | 0.0877 years | Guernsey |
| 2100s | 91.94 years | 91.94 years | 0.002 years | Guernsey |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher life expectancy at age 15, Guernsey or Portugal?
- Guernsey, at 91.94 years against 91.94 years in Portugal as of 2100.
- What is the difference in life expectancy at age 15 between Guernsey and Portugal?
- 0 years, with Guernsey ahead.
- How many years of comparable data are there for Guernsey and Portugal?
- 151 years are reported by both, from 1950 to 2100.
- How do Guernsey and Portugal rank globally for life expectancy at age 15?
- Guernsey ranks 24th and Portugal ranks 25th of 236 countries.
- Where does this data come from?
- Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Life expectancy at age 15. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total period life expectancy at age 15, in a given year.