How many years of comparable data are there for Guam and United Kingdom?

34 years are reported by both, from 1990 to 2023.

Where does this data come from?

Statizoid (derived), published as Population (UN estimates and projections), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guam vs United Kingdom: Population (UN estimates and projections), per square kilometre

Guam

0.2281 units per square kilometre

in 2023

United Kingdom

0.2345 units per square kilometre

in 2023

Guam rank

29th

United Kingdom rank

28th

Population (UN estimates and projections), per square kilometre over time

Guam
United Kingdom

How they compare

United Kingdom currently reports 0.2345 units per square kilometre against 0.2281 units per square kilometre in Guam, a difference of 0.0064 units per square kilometre.

The two have swapped places 2 times across 34 shared years of data; in 1990 it was United Kingdom ahead.

Guam ranks 29th and United Kingdom ranks 28th of 186 countries.

Across the 4 decades both report, Guam averaged higher in 2 and United Kingdom in 2.

Head to head by decade

Decade	Guam	United Kingdom	Difference	Ahead
1990s	0.1916 units per square kilometre	0.1936 units per square kilometre	0.002 units per square kilometre	United Kingdom
2000s	0.2142 units per square kilometre	0.2046 units per square kilometre	0.0096 units per square kilometre	Guam
2010s	0.2245 units per square kilometre	0.221 units per square kilometre	0.0035 units per square kilometre	Guam
2020s	0.2255 units per square kilometre	0.2312 units per square kilometre	0.0057 units per square kilometre	United Kingdom

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population (un estimates and projections), per square kilometre, Guam or United Kingdom?: United Kingdom, at 0.2345 units per square kilometre against 0.2281 units per square kilometre in Guam as of 2023.
What is the difference in population (un estimates and projections), per square kilometre between Guam and United Kingdom?: 0.0064 units per square kilometre, with United Kingdom ahead.
How many years of comparable data are there for Guam and United Kingdom?: 34 years are reported by both, from 1990 to 2023.
How do Guam and United Kingdom rank globally for population (un estimates and projections), per square kilometre?: Guam ranks 29th and United Kingdom ranks 28th of 186 countries.
Where does this data come from?: Statizoid (derived), published as Population (UN estimates and projections), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guam vs United Kingdom: Population (UN estimates and projections), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://gender.statizoid.com/compare/population-un-estimates-and-projections-per-square-kilometre/guam/united-kingdom/

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<a href="https://gender.statizoid.com/compare/population-un-estimates-and-projections-per-square-kilometre/guam/united-kingdom/">Guam vs United Kingdom: Population (UN estimates and projections), per square kilometre</a> — Statizoid

About this data

Indicator: Population (UN estimates and projections), per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 189 places, 6,278 data points, 1990–2023
Last refreshed: 06 September 2026

Population (UN estimates and projections) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.