Reunion vs United Kingdom: Population density

Reunion

339.53 people per km²

in 2100

United Kingdom

307.14 people per km²

in 2100

Reunion rank

46th

United Kingdom rank

49th

Population density over time

Reunion currently reports 339.53 people per km² against 307.14 people per km² in United Kingdom, a difference of 32.39 people per km².

That makes Reunion's figure about 1.1 times United Kingdom's.

The two have swapped places 1 time across 178 shared years of data; in 1500 it was United Kingdom ahead.

Reunion ranks 46th and United Kingdom ranks 49th of 234 countries.

Indicator: Population density
Unit: people per km²
Source: HYDE (2023); Gapminder (2022); UN WPP (2024); UN FAO (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 235 places, 68,610 data points, 1000–2100
Last refreshed: 07 August 2026

Population per square kilometer by country, available from 10,000 BCE to 2100, based on data and estimates from different sources.