Singapore vs USSR: Population density

Singapore

5,798 people per km²

in 2100

USSR

13.35 people per km²

in 1991

Singapore rank

3rd

USSR rank

1st

Population density over time

Singapore currently reports 5,798 people per km² against 13.35 people per km² in USSR, a difference of 5,785 people per km².

That makes Singapore's figure about 434.3 times USSR's.

The two have swapped places 1 time across 209 shared years of data; in 1000 it was USSR ahead.

Singapore ranks 3rd and USSR ranks 1st 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.