Tonga Flag
National Flag of Tonga
Tonga Flag Display

Quick Facts About Tonga and flag of Tonga
- Adopted:
- Aspect Ratio:
- 1:2
- Capital:
- Nukuʻalofa
- Population:
- Approximately 105,000 (2023)
Tonga Flag - Description
Tonga’s national flag consists of a red field with a white canton bearing a red Greek cross—an explicitly Christian emblem—symbolizing the nation's deep-rooted Christian faith and identity.
Tonga Flag – Symbolism and Meaning
The red cross within the white canton reflects Christianity, which is practiced by roughly 97% of the population; white stands for purity, and red evokes the sacrifice of Jesus Christ. The overall red field also symbolizes the blood spilled in the name of faith. ([turn0search18])
Tonga Flag - History and Origins
The flag was established under the 1875 constitution of King George Tupou I and enshrined as immutable by Article 47, which even prohibits future alteration. It replaced earlier designs to avoid confusion with the Red Cross emblem. ([turn0search18])
Tonga Flag - Design Elements
Rectangular shape (1:2 ratio) with a white canton in top-left corner housing a red Greek cross. Official color and proportion standards are constitutionally defined. ([turn0search18])
Tonga Flag - Usage Guidelines and Protocol
Under constitution, the flag must always remain unchanged. It is flown on public buildings and at national events, treated with reverence, and never defaced. Private use is common and encouraged.
Frequently Asked Questions
What do the colors of the Tonga Flag represent?
The red cross within the white canton reflects Christianity, which is practiced by roughly 97% of the population; white stands for purity, and red evokes the sacrifice of Jesus Christ. The overall red field also symbolizes the blood spilled in the name of faith. ([turn0search18])
When was the Tonga Flag adopted?
The Tonga flag was adopted on 4 November 1875, marking an important milestone in the country's development as an independent nation.
What is the aspect ratio of the Tonga Flag?
The Tonga flag has an aspect ratio of 1:2, which determines the proportional relationship between its width and height for official display purposes.