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 currently reports 91.94 years against 91.94 years in Portugal, a difference of 0.002 years.

The two have swapped places 2 times across 151 shared years of data; in 1950 it was Guernsey ahead.

Globally, Guernsey ranks 24th and Portugal ranks 25th of 236 countries.

Indicator: Life expectancy at age 15
Unit: years
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 36,894 data points, 1751–2100
Last refreshed: 06 August 2026

The total period life expectancy at age 15, in a given year.