Indonesia Flag

National Flag of Indonesia

By Mohamadou Moctar · Last updated

What does the Indonesia flag mean?

Red symbolizes courage, physical life, and human body; white stands for purity, spirit, and the soul. These colors are deeply rooted in local mythology, representing dualism—Mother Earth and Father Sky—in Austronesian tradition.

Indonesia Flag Display

Indonesia Flag - The Indonesian flag, known as *Sang Saka Merah Putih* (‘lofty red and white’), is a stark horizontal bicolour—red above, white below. Inspired by the banner of
Flag of Indonesia

Quick facts

Adopted:
17 August 1945
Aspect Ratio:
2:3
Capital:
Jakarta
Population:
Approximately 276 million (2023)

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When is Indonesia's national day?

Indonesia celebrates Independence Day every year on 17 August. See a live countdown, the history, and make a free greeting card to share.

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Indonesia Flag - Description

The Indonesian flag, known as *Sang Saka Merah Putih* (‘lofty red and white’), is a stark horizontal bicolour—red above, white below. Inspired by the banner of the 13th-century Majapahit Empire and ancient Austronesian symbolism, the flag reflects courage, purity, and national pride across a diverse archipelago.

Indonesia Flag – Symbolism and Meaning

Red symbolizes courage, physical life, and human body; white stands for purity, spirit, and the soul. These colors are deeply rooted in local mythology, representing dualism—Mother Earth and Father Sky—in Austronesian tradition. They also evoke Indonesia’s enduring struggle for independence and reaffirm a collective will to build a just and noble nation.

Indonesia Flag - History and Origins

Derived from ancient Majapahit banners and colonial-era student movements, the flag first appeared publicly in 1928 among nationalist youths and was reportedly hastily raised on 17 August 1945 when Sukarno proclaimed independence. The original hand-sewn 'Bendera Pusaka' flown that day remains a revered national relic, now preserved under guarded conditions. When sovereignty was recognized in 1949, the red and white flag was enshrined as Indonesia’s enduring emblem.

Indonesia Flag - Design Elements

The design consists of two equal horizontal bands—red over white—in a 2:3 ratio. No emblem or motto appears on the national flag. For naval and military purposes, alternate designs like the nine-striped naval jack exist. The simplicity of the design emphasizes visibility, unity, and a timeless aesthetic rooted in heritage and national soul.

Indonesia Flag - Usage Guidelines and Protocol

Indonesian usage laws govern the flag’s display: it’s raised at sunrise and lowered at sunset, with special etiquette for Independence Day and memorial events. The revered original ‘Bendera Pusaka’ is flown only during official national ceremonies under guard. Desecration is punishable by law, and destroyed flags are to be respectfully burned. Variants exist for civil, government, naval, and presidential use, each with precise rules.

Further reading: Flag of Indonesia on Wikipedia

Flags Similar to Indonesia

The Indonesia Flag shares design elements with other national flags. These comparisons show how to tell them apart and why they look alike:

Frequently Asked Questions

What do the colors of the Indonesia Flag represent?

Red symbolizes courage, physical life, and human body; white stands for purity, spirit, and the soul. These colors are deeply rooted in local mythology, representing dualism—Mother Earth and Father Sky—in Austronesian tradition. They also evoke Indonesia’s enduring struggle for independence and reaffirm a collective will to build a just and noble nation.

When was the Indonesia Flag adopted?

17 August 1945

What is the aspect ratio of the Indonesia Flag?

The Indonesia flag has an aspect ratio of 2:3.