Mongolia vs Uruguay: Population

Mongolia

3.43 million people

in 2023

Uruguay

3.39 million people

in 2023

Mongolia rank

133rd

Uruguay rank

134th

Population over time

Mongolia currently reports 3.43 million people against 3.39 million people in Uruguay, a difference of 43,860 people.

The two have swapped places 2 times across 241 shared years of data; in 1000 it was Mongolia ahead.

Mongolia ranks 133rd and Uruguay ranks 134th of 238 countries.

Indicator: Population
Unit: people
Source: HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 239 places, 51,002 data points, 1000–2023
Last refreshed: 07 August 2026

Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.