The European Union (EU) is one of the most densely populated major political regions in the world.

Unlike broader continental Europe, the EU excludes several vast low-density landmasses, resulting in a significantly higher overall population concentration.
What is population density?
Population density measures how many people live per square kilometer of land area. It shows how tightly a population is distributed across a territory, rather than how large the population is in total.
High population density is typically associated with limited land availability, urban concentration, infrastructure intensity, and sustained housing demand.
Low population density often reflects large land areas, environmental constraints, and dispersed settlement patterns.
Average population density of the European Union
The EU has an estimated average population density of approximately 109 people per square kilometer, making it far denser than Europe’s 33.8 persons per square kilometer.
Population density across the European Union has generally trended upward over the past two decades, although changes have not been uniform between member states.
Several countries experienced notable increases, particularly Malta, Luxembourg, and Belgium, while others moved in the opposite direction, with Romania and Bulgaria recording the largest declines.
Taken together, these shifts resulted in a relatively small change at the EU level, with average population density rising from 105 to 109 people per square kilometer between 2002 and 2022.
Most densely populated countries in the European Union
These EU member states have the highest population density levels:
- Malta
- Netherlands
- Belgium
- Luxembourg
- Germany
Least densely populated countries in the European Union
These EU member states have the lowest population density levels:
Complete EU population density ranking
The table below ranks the EU countries by population density, from highest to lowest.
Population density figures are based on United Nations World Population Prospects 2024 data and measured in people per square kilometer.
| Continent Ranking | Country | Population Density | Global Ranking |
|---|---|---|---|
| 1 | Malta | 1691.9 | 8 |
| 2 | Netherlands | 537.3 | 25 |
| 3 | Belgium | 386.8 | 35 |
| 4 | Luxembourg | 256.8 | 58 |
| 5 | Germany | 242.6 | 64 |
| 6 | Italy | 201.0 | 75 |
| 7 | Cyprus | 145.6 | 91 |
| 8 | Denmark | 140.3 | 92 |
| 9 | Czechia | 140.0 | 94 |
| 10 | Poland | 126.6 | 99 |
| 11 | France | 120.5 | 102 |
| 12 | Portugal | 113.4 | 105 |
| 13 | Slovakia | 112.5 | 107 |
| 14 | Austria | 110.6 | 108 |
| 15 | Hungary | 107.0 | 109 |
| 16 | Slovenia | 105.2 | 111 |
| 17 | Spain | 95.4 | 121 |
| 18 | Romania | 83.1 | 132 |
| 19 | Greece | 78.3 | 137 |
| 20 | Ireland | 76.0 | 142 |
| 21 | Croatia | 69.7 | 150 |
| 22 | Bulgaria | 62.7 | 155 |
| 23 | Lithuania | 45.6 | 173 |
| 24 | Estonia | 31.5 | 183 |
| 25 | Latvia | 30.3 | 185 |
| 26 | Sweden | 25.9 | 195 |
| 27 | Finland | 18.5 | 206 |
High-density large countries in the EU
Several EU countries combine large populations with relatively high population density, including Germany, Italy, France and Poland.
In these states, population pressure creates sustained demand on housing markets, infrastructure systems, and land use planning.
Why population density matters
Population density within the EU directly influences:
- Housing availability
- Urban development patterns
- Transport infrastructure demand
- Environmental sustainability
- Regional economic productivity
- Land-use and planning policy
Caitriona Maria is an education writer and owner of The Facts Institute. With seven years of teaching experience and a background in educational content, she specialises in creating clear reference resources about countries, geography and global topics.