Nigeria vs San Marino: Population density

Nigeria

523.46 people per km²

in 2100

San Marino

519.72 people per km²

in 2100

Nigeria rank

29th

San Marino rank

31st

Population density over time

Nigeria currently reports 523.46 people per km² against 519.72 people per km² in San Marino, a difference of 3.74 people per km².

The two have swapped places 1 time across 301 shared years of data; in 1800 it was San Marino ahead.

Nigeria ranks 29th and San Marino ranks 31st 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.