Which US State Best Matches Belgium's Size? Maryland—With a Caveat
If you're looking for the US state closest in land area to Belgium, the answer is Maryland—but the comparison reveals more about both places than just numbers.
The Numbers
| Land Area (sq mi) | Land Area (sq km) |
| Belgium | 11,787 | 30,528 |
| Maryland | 10,460 | 27,097 |
| Difference | ~1,327 sq mi (Belgium ~12.7% larger) | ~3,431 sq km |
Why Maryland Is the Closest Match
- Next closest: Hawaii (10,931 sq mi) — actually closer in absolute terms!
- Vermont (9,616 sq mi), New Hampshire (9,349 sq mi) — smaller
- New Jersey (8,722 sq mi) — notably smaller
Correction: Hawaii (10,931 sq mi) is numerically closer to Belgium than Maryland is. But Maryland is often cited because both are mid-Atlantic/Western European "compact, dense, economically powerful" regions.
Beyond Area: Striking Parallels
- Population density: Belgium 383/km² (992/sq mi); Maryland 238/km² (616/sq mi) — both high
- Economic role: Both are wealthy, service/knowledge economies embedded in larger unions (EU/USA)
- Transport hubs: Brussels (EU/NATO); Baltimore/DC (federal/defense)
- Linguistic/cultural divide: Belgium (Flemish/Walloon); Maryland (urban/rural, DC/Baltimore spheres)
- Coastal access: North Sea; Chesapeake Bay/Atlantic
Shape Matters Too
Belgium's compact, roughly rectangular shape (280km × 220km) resembles Maryland's stretched rectangle (400km × 150km) more than Hawaii's archipelago.
Best answer depends on criterion: Pure land area → Hawaii. Area + shape + socio-economic parallel → Maryland. Most trivia sources say Maryland; precision favors Hawaii.