Belgium has a pretty high population density: 375/km². That's the 9th most densely populated country of the world. And that is mostly because of Flanders, the p

Belgium has a pretty high population density: 375/km². That's the 9th most densely populated country of the world. And that is mostly because of Flanders, the part that is actually lit up on the map. Flanders has a population density of 484/km².