Which has higher median age, Guernsey or South Korea?

South Korea, at 44.49 years against 43.98 years in Guernsey as of 2023.

What is the difference in median age between Guernsey and South Korea?

0.51 years, with South Korea ahead.

How many years of comparable data are there for Guernsey and South Korea?

74 years are reported by both, from 1950 to 2023.

Where does this data come from?

UN, World Population Prospects (2024) – processed by Our World in Data, published as Median age. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guernsey vs South Korea: Median age

Guernsey

43.98 years

in 2023

South Korea

44.49 years

in 2023

Guernsey rank

24th

South Korea rank

21st

Median age over time

Guernsey
South Korea

How they compare

South Korea currently reports 44.49 years against 43.98 years in Guernsey, a difference of 0.51 years.

The two have swapped places 1 time across 74 shared years of data; in 1950 it was Guernsey ahead.

Guernsey ranks 24th and South Korea ranks 21st of 236 countries.

Guernsey has averaged higher in every one of the 8 decades both report.

Head to head by decade

Decade	Guernsey	South Korea	Difference	Ahead
1950s	34.32 years	17.85 years	16.48 years	Guernsey
1960s	34.93 years	17.8 years	17.13 years	Guernsey
1970s	32.87 years	18.84 years	14.04 years	Guernsey
1980s	34.83 years	23.05 years	11.78 years	Guernsey
1990s	36.07 years	28.05 years	8.02 years	Guernsey
2000s	38.9 years	33.28 years	5.63 years	Guernsey
2010s	42.3 years	39.46 years	2.83 years	Guernsey
2020s	43.86 years	43.64 years	0.2215 years	Guernsey

Averages of every year both report within each decade.

Frequently asked questions

Which has higher median age, Guernsey or South Korea?: South Korea, at 44.49 years against 43.98 years in Guernsey as of 2023.
What is the difference in median age between Guernsey and South Korea?: 0.51 years, with South Korea ahead.
How many years of comparable data are there for Guernsey and South Korea?: 74 years are reported by both, from 1950 to 2023.
How do Guernsey and South Korea rank globally for median age?: Guernsey ranks 24th and South Korea ranks 21st of 236 countries.
Where does this data come from?: UN, World Population Prospects (2024) – processed by Our World in Data, published as Median age. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guernsey vs South Korea: Median age. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/compare/median-age/guernsey/korea-rep/

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<a href="https://reference.statizoid.com/compare/median-age/guernsey/korea-rep/">Guernsey vs South Korea: Median age</a> — Statizoid

About this data

Indicator: Median age
Unit: years
Source: UN, World Population Prospects (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 17,464 data points, 1950–2023
Last refreshed: 17 September 2026

Age that divides the population into two halves of equal size — half are younger and half are older.