Denmark Flag
National Flag of Denmark
By Mohamadou Moctar · Last updated
What does the Denmark flag mean?
Red historically symbolized battle or kingdom; the white cross represents Christianity and a holy cause. The flag legend holds it fell from heaven during a 1219 battle—an enduring origin myth in national identity.
Denmark Flag Display

Quick facts
- Adopted:
- Legendary origin 15 June 1219; official state and constitutional use from 1849 onward
- Aspect Ratio:
- Width‑to‑length commonly about 28:34 to 28:37
- Capital:
- Copenhagen
- Population:
- Approximately 5.9 million (2023)
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Shop now on AmazonDenmark Flag - Description
The flag of Denmark, known as the Dannebrog, features a white Scandinavian cross on a red field. According to legend, the flag fell from heaven during the Battle of Lyndanisse in 1219, ensuring Danish victory. The white cross represents Christianity and the red field symbolizes the blood of the Danish people. The Dannebrog is the oldest continuously used national flag in the world.
Denmark Flag – Symbolism and Meaning
Denmark Flag - History and Origins
Legend dates to Battle of Lyndanisse in 1219. Rendered in military use by 1785; prohibited for private use in 1834, then liberalized in 1854. Became national flag officially in 1849 constitution; widespread public use integrated into culture.
Denmark Flag - Design Elements
Red field with white Scandinavian cross shifted toward hoist. Ratio approximately 28:34 (14:17), extendable. Several variants exist (state, merchant). Tradition holds geometry constant.
Denmark Flag - Usage Guidelines and Protocol
Uniquely used by private citizens at celebrations (birthdays, weddings, funerals). Flag days include 15 June (Valdemar’s Day). No legal restrictions on most versions; only state versions regulated—private use is a cultural norm.
Further reading: Dannebrog on Wikipedia
Flags Similar to Denmark
The Denmark 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 Denmark Flag represent?
Red historically symbolized battle or kingdom; the white cross represents Christianity and a holy cause. The flag legend holds it fell from heaven during a 1219 battle—an enduring origin myth in national identity.
When was the Denmark Flag adopted?
Legendary origin 15 June 1219; official state and constitutional use from 1849 onward
What is the aspect ratio of the Denmark Flag?
The Denmark flag has an aspect ratio of Width‑to‑length commonly about 28:34 to 28:37.