Countries With the Highest Population Density
Population density measures how many people live per square kilometer of land. The most densely populated countries are often small city-states or island nations where urban populations are concentrated in limited space. Monaco leads the world with over 26,000 people per km², followed by Singapore and Bahrain. These densely packed nations face unique challenges including housing costs, infrastructure pressure, and resource management — but many thrive as global financial and trade hubs.
Complete ranking
Frequently Asked Questions
Which country has the highest population density?
Monaco is the most densely populated country in the world with over 26,000 people per km². As a city-state of just 2 km², nearly all of Monaco is urban.
Why are small countries more densely populated?
Small countries often have very limited land area but significant urban populations. City-states like Monaco, Singapore, and Bahrain have no rural areas to offset the urban density.
What is the average world population density?
The average global population density is about 60 people per km², though this varies enormously — from over 26,000 in Monaco to less than 2 in Mongolia.