What is the capital of Belgium?
Brussels sits on the Brabant plateau in central Belgium, on the river Senne, which was covered over through the city centre in the 19th century.
Brussels is the capital and seat of government of Belgium, a role it has held since 1830. Belgium itself has an estimated population of 11,941,781 (2025).
Whether Brussels counts as the largest city in Belgium depends on which definition of a city you use, as explained in the questions below and on our capital versus largest city reference.
Brussels at a glance
| City population | 1,249,597 (2024, Brussels-Capital Region) |
|---|---|
| Country | 🇧🇪 Belgium |
| Founded | around 979 |
| Capital since | 1830 |
| Largest city in Belgium | Brussels |
| Time zone | UTC+01:00 (CET) |
| Currency | Euro (EUR) |
About Brussels
Brussels traces its origins to around 979, when a fortress was built on an island in the Senne.
Brussels has been the capital of Belgium since 1830, when Belgium won its independence in the Belgian Revolution and Brussels became the capital and seat of government of the new state.
Brussels is the de facto capital of the European Union, hosting its main institutions, and is also home to the headquarters of NATO.
The Brussels-Capital Region is officially bilingual in French and Dutch.
City facts sourced from Wikipedia: Brussels.
Frequently asked questions
What is the capital of Belgium?
Is Brussels the largest city in Belgium?
What is the population of Brussels?
Where is Brussels located?
When did Brussels become the capital of Belgium?
What time zone is Brussels in?
What currency is used in Brussels?
Capitals of neighbouring countries
See the full profile of Belgium on its country page, or browse every capital city.
Capital and country data from open datasets; city and metropolitan populations are hand-curated per city and cited where they are shown. Populations of countries come from the World Bank (SP.POP.TOTL). Full sources and vintage on the data page. Last updated . Report a correction.