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Denmark – Constitution Day
June 5
About Denmark – Constitution Day
Constitution Day, known in Danish as Grundlovsdag, is observed in Denmark on 5 June each year. It marks the anniversary of the signing of Denmark’s first democratic constitution in 1849, which transformed the country from an absolute monarchy into a constitutional one. The day is widely regarded as a celebration of Danish democracy, even though Denmark has no official national day.
The Story Behind Denmark’s Constitution Day
For centuries, Denmark was governed as an absolute monarchy. From 1660, the king held near-total power, able to appoint and dismiss officials at will, with his authority constrained only by religious doctrine. That arrangement endured for almost two hundred years, until a wave of democratic reform swept across Europe in the late 1840s and reached Danish shores.
The turning point came with the Danish Constituent Assembly, which met across 1848 and 1849 to draft a new framework for the nation. On 5 June 1849, King Frederik VII signed the first Constitution of Denmark, often called the June Constitution. With a single signature, the king relinquished absolute power. Denmark became a constitutional monarchy, the first national Danish parliament, the Rigsdag, was established, and the powers of the state were divided into separate branches.
The constitution has been rewritten several times since, and remarkably, the major revisions have all been dated to the same day. It was substantially revised in 1866, again in 1915 when women gained the right to vote, and most recently in 1953. Both the 1915 and 1953 revisions were signed on 5 June, deepening the symbolic weight of the date and binding generations of constitutional progress to a single day in the calendar.
When and Where is Denmark’s Constitution Day Celebrated?
Constitution Day falls on 5 June every year. In 2026 it is observed on Friday, 5 June. The day is marked throughout Denmark and by Danish communities abroad. Denmark is one of only a handful of countries without an official national day, so Grundlovsdag effectively fills that role as the occasion on which Danes celebrate their democracy and constitutional heritage.
Traditions and Customs
Grundlovsdag has a distinctive character, combining political tradition with relaxed summer gatherings.
- Political speeches – It is customary for politicians from across the spectrum to address public gatherings, a tradition that stretches back well over a century.
- Outdoor meetings – Parks and open-air venues host folk meetings where people gather to listen, debate, and enjoy the early summer weather.
- A half-day off – From 1891 until 1975 the day brought a half-day off work, and many collective labour agreements still grant workers a half or full day’s leave.
- Family gatherings – Many Danes treat the day as an occasion for picnics and time with family and friends.
- Flying the Dannebrog – The Danish flag, one of the oldest national flags in continuous use, is flown widely to mark the occasion.
Ways to Celebrate Denmark’s Constitution Day
Whether you are Danish or simply curious about the country’s history, there are many ways to engage with the day.
- Read about the 1849 constitution – Learn how Denmark moved from absolute to constitutional monarchy and what that shift meant for ordinary people.
- Attend a folk meeting – If you are in Denmark, join one of the many open-air gatherings where speeches and discussion take place.
- Host a summer picnic – Mark the day in the relaxed Danish style with food, friends, and conversation outdoors.
- Reflect on democracy – Use the occasion to consider the value of constitutional government and the rights it protects.
- Explore Danish culture – Cook a Danish dish, read Danish literature, or learn a few words of the language.
- Fly or display the Dannebrog – Show your appreciation for Danish heritage by flying the flag or sharing its long history.
Facts and Figures
- The first Danish constitution was signed by King Frederik VII on 5 June 1849.
- Before 1849, Denmark had been an absolute monarchy since 1660.
- Major constitutional revisions in 1915 and 1953 were both signed on 5 June, reinforcing the date’s significance.
- The 1915 revision introduced women’s suffrage in Denmark.
- Constitution Day was a half-day public holiday from 1891 to 1975, after which the matter passed to labour agreements.
Frequently Asked Questions
What is Denmark’s Constitution Day?
It is the annual commemoration of the signing of Denmark’s first democratic constitution on 5 June 1849, celebrated as a day for Danish democracy. In Danish it is called Grundlovsdag.
When is Denmark’s Constitution Day in 2026?
Constitution Day is observed on Friday, 5 June 2026.
Is Constitution Day a public holiday in Denmark?
It is not an official public holiday today. It was a half-day off from 1891 until 1975, and since then collective labour agreements have commonly given workers a half or full day off.
Spread the Word
Share Denmark’s Constitution Day with your community using #Grundlovsdag and #ConstitutionDay2026. Whether you attend a folk meeting or simply raise a toast to Danish democracy, every bit of awareness helps keep this tradition alive.
Related Awareness Days
- Icelandic National Day – Another Nordic celebration of independence and national identity, observed each June.
- St John’s Day (Midsummer) – A beloved Scandinavian midsummer tradition marked across the Nordic region.
- Magna Carta Day – Honouring another foundational document in the history of constitutional government.
Links
Featured image: Photo by Serge Taeymans on Unsplash.

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