Cuba vs Mongolia: Population by world region

Cuba

5.58 million people

in 2100

Mongolia

5.52 million people

in 2100

Cuba rank

123rd

Mongolia rank

124th

Population by world region over time

Cuba currently reports 5.58 million people against 5.52 million people in Mongolia, a difference of 57,930 people.

The two have swapped places 1 time across 318 shared years of data; in 1000 it was Mongolia ahead.

Cuba ranks 123rd and Mongolia ranks 124th of 238 countries.

Indicator: Population by world region
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, 69,174 data points, 1000–2100
Last refreshed: 07 August 2026

Population by country, available from 10,000 BCE to 2100, based on data and estimates from different sources.