Guam vs Tuvalu: Population density

Guam

380.56 people per km²

in 2100

Tuvalu

409.67 people per km²

in 2100

Guam rank

41st

Tuvalu rank

38th

Population density over time

Tuvalu currently reports 409.67 people per km² against 380.56 people per km² in Guam, a difference of 29.1 people per km².

That makes Tuvalu's figure about 1.1 times Guam's.

The two have swapped places 2 times across 159 shared years of data; in 1800 it was Tuvalu ahead.

Guam ranks 41st and Tuvalu ranks 38th 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.