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FlagsEuropeBelgium

Belgium

Europe

Quick Facts

Capital

Brussels

Population

11.6M

Area

30,528 km²

Density

380 /km²

Median age

41.7 yrs

Description

Adoption

  • 1830-1831 (independence)
  • 1831 (switch to the vertical black-yellow-red layout, 195 years)
Designed byOrigin: the colours of the arms of the Duchy of Brabant (a gold lion with red tongue and claws on a black field). The vertical layout is inspired by the French flag. No single designer.

Design & Symbolism

Specs plus what each color and emblem means on this flag — tap an element to reveal its meaning.

Proportions

13:15

Shape

Rectangular

Colors

Construction details

Proportions: 13:15 (an almost-square flag, a rare case). On a 15 × 13 grid, three equal vertical bands 5 wide: black (hoist), yellow, red.

Construction sheet

Etiquette & protocol

How the flag should be used and displayed with respect.

Specific rulesBelgium

  • The flag is honoured on 21 July, National Day.
  • It flies on public buildings and at official ceremonies.

Common conventions

  • Keep the flag clean and never let it touch the ground.
  • Never fly a torn or faded flag — repair or replace it.
  • Illuminate the flag if it stays up at night.
  • Never use the flag as clothing, packaging or advertising.
  • Dispose of a worn flag respectfully, not in the trash.
Did you know?

It is one of the few nearly square national flags (proportions 13:15).

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