Indonesia Constitution Day – August 18: History, Facts & Quotes

Indonesia Constitution Day, celebrated on August 18th each year, holds a significant place in the nation’s history and culture. This day commemorates the establishment of Indonesia’s constitution, marking a pivotal moment in the country’s journey toward independence and democracy. 

Indonesia Constitution Day is a national holiday in Indonesia that is celebrated on August 18 every year. It commemorates the ratification of the 1945 Constitution of the Republic of Indonesia, which is the supreme law of the land. The constitution was drafted in June, July, and August 1945, during the final months of the Japanese occupation of the Dutch East Indies. It was ratified on August 18, 1945, at a meeting of the Preparatory Committee for Indonesian Independence.

History of Indonesia Constitution Day

The roots of Indonesia Constitution Day trace back to the year 1945 when the Indonesian leaders and freedom fighters gathered in Jakarta to craft a foundational document that would lay the framework for their new nation. On August 18th, the Preparatory Committee for Indonesian Independence (PPKI) ratified the Constitution of Indonesia, formally known as the “Undang-Undang Dasar 1945.” This marked a crucial step towards declaring Indonesia’s sovereignty and paving the way for a united, independent nation.

The process of drafting Indonesia’s constitution was a collaborative effort involving prominent figures such as Sukarno, Mohammad Hatta, and Soepomo. The constitution emphasized principles of democracy, social justice, and unity among the diverse Indonesian archipelago.

How To Observe Indonesia Constitution Day

Observing Indonesia Constitution Day allows us to reflect on the nation’s journey and its commitment to democratic values. Here are some ways to commemorate this important day:

1. Flag Raising Ceremony

Start the day by participating in the national flag-raising ceremony, a tradition that symbolizes unity and patriotism.

2. Educational Events

Attend seminars, workshops, and discussions about the constitution’s significance in shaping Indonesia’s identity and governance.

3. Visit Museums and Historical Sites

Explore museums and historical sites that showcase artifacts and documents related to Indonesia’s constitutional history.

4. Community Gatherings

Engage in community activities, such as discussions and cultural events, that promote awareness and understanding of the Constitution’s principles.

Why Indonesia Constitution Day Is Important

Indonesia Constitution Day holds immense importance for several reasons:

Preserving History and Identity

The day reminds us of the sacrifices made by Indonesian heroes to secure the nation’s freedom and shape its identity through constitutional principles.

Upholding Democratic Values

It serves as a reminder of Indonesia’s commitment to democracy, human rights, and social justice – values embedded in the constitution.

Strengthening Unity

The constitution emphasizes unity among Indonesia’s diverse regions and ethnicities, fostering a sense of national cohesion.

Indonesia Constitution Day Quotes, Wishes & Messages

On this special day, it’s heartwarming to share quotes, wishes, and messages that resonate with the spirit of Indonesia Constitution Day:

“Let us remember the heroes who penned our constitution and celebrate the unity they envisioned. Happy Indonesia Constitution Day!”

“May the principles of justice, freedom, and equality continue to guide our nation. Happy Constitution Day, Indonesia!”

“As we raise our flag with pride, let’s honor the sacrifices that shaped our constitution. Happy Indonesia Constitution Day!”


Archipelago of Diversity:

Indonesia is an archipelago comprising over 17,000 islands, each with its unique cultural heritage.

Biodiversity Hotspot:

It’s one of the most biodiverse countries globally, home to various species like the Sumatran orangutan and Javan rhinoceros.

Cultural Melting Pot:

Indonesia’s diverse population speaks more than 700 languages, making it a vibrant cultural melting pot.

Ring of Fire:

The country lies in the Pacific Ring of Fire, resulting in frequent earthquakes and volcanic activity.

Second-Largest Rainforest:

Indonesia hosts the second-largest rainforest in the world, playing a vital role in global climate regulation.

Indonesia Constitution Day Dates

2023August 18Friday
2024August 18Sunday
2025August 18Monday
2026August 18Tuesday
2027August 18Wednesday


Q1: Is Indonesia Constitution Day a public holiday?

Yes, Indonesia Constitution Day is a national public holiday, allowing citizens to participate in various commemorative activities.

Q2: How is the flag-raising ceremony conducted?

The flag-raising ceremony involves hoisting the national flag accompanied by the national anthem, “Indonesia Raya.”

Q3: Are there any specific traditional foods associated with this day?

While there are no specific foods associated with Constitution Day, traditional Indonesian dishes are often enjoyed during community gatherings.

Q4: Can tourists participate in the celebrations?

Absolutely! Tourists are welcome to join the celebrations and learn about Indonesia’s history and culture.

Q5: Are there any changes made to the Constitution over the years?

Yes, the Constitution has undergone amendments to reflect the changing needs and aspirations of the nation while preserving its core values.


Indonesia Constitution Day stands as a testament to the nation’s struggle for freedom, democracy, and unity. As citizens and visitors come together on August 18th, they honor the sacrifices of the past and embrace the values that shape Indonesia’s present and future. By remembering the drafting of the constitution, we are reminded of the importance of upholding democratic principles and working towards a brighter, more equitable tomorrow. Happy Indonesia Constitution Day!

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