Political map of Belgium, divided into provinces.
The division into provinces is fixed by article 5 of the Belgian Constitution. The provinces are subdivided into 43 administrative districts, and further into 589 municipalities.
| Province | Capital | Area | Population | Density |
| (1 January 2019) | ||||
| Antwerp | Antwerp | 2,876 km2 | 1,857,986 | 647/km2 |
| East Flanders | Ghent | 3,007 km2 | 1,515,064 | 504/km2 |
| Flemish Brabant | Leuven | 2,118 km2 | 1,146,175 | 542/km2 |
| Limburg | Hasselt | 2,427 km2 | 874,048 | 361/km2 |
| West Flanders | Bruges | 3,197 km2 | 1,195,796 | 375/km2 |
| Hainaut | Mons | 3,813 km2 | 1344241 | 353/km2 |
| Liège | Liège | 3,857 km2 | 1,106,992 | 288/km2 |
| Luxembourg | Arlon | 4,459 km2 | 284,638 | 64/km2 |
| Namur | Namur | 3,675 km2 | 494,325 | 135/km2 |
| Walloon Brabant | Wavre | 1,097 km2 | 403,599 | 368/km2 |
| Brussels Capital Region | Brussels City | 162.4 km2 | 1,208,542 | 7,442/km2 |
