Smallest Countries by Population 2026
1st - Vatican City
2nd - Nauru
Top 10 Least Populated Countries
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Understanding Small Nations
Least populated countries are nations with the smallest populations. Vatican City has only 825 residents. Our population data trackssmallest countries, micro-states, and island nations.
Also known as micro-states, mini-countries, and small nations, these places are closely related to island nations, city-states, and unique governance.
Our population statistics covers multiple dimensions including by country, by region (Pacific, Europe), and density comparisons.
How We Calculate Least Populated Countries
Our live counters use verified data from UN Population Division, converted to real-time estimates using linear interpolation. All calculations are transparent and documented.
Data compiled by: CreatorMeter Research Team
Sources verified: 2025-12-23