South Korea vs Sierra Leone: Population density

South Korea

223.86 people per km²

in 2100

Sierra Leone

220.76 people per km²

in 2100

South Korea rank

69th

Sierra Leone rank

71st

Population density over time

South Korea currently reports 223.86 people per km² against 220.76 people per km² in Sierra Leone, a difference of 3.1 people per km².

Across all 318 years both countries report, South Korea has been ahead every year.

South Korea ranks 69th and Sierra Leone ranks 71st 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.