USCIS 128:121. Why does the flag have 13 stripes?

OpenAI. (2026).   Why does the flag have 13 stripes?   [AI-generated infographic]. OpenAI.  Edited by Jennifer Gagliardi

The flag of the United States has 13 stripes because there were 13 original colonies.

The stripes represent the first colonies that became the original states of the United States after independence from Great Britain.

In 1777, the Continental Congress approved the first official American flag. The flag had 13 stripes and 13 stars to represent the 13 original colonies united together.

After the Revolutionary War, new states began joining the United States.

In 1795, Congress changed the flag to include 15 stars and 15 stripes after Vermont and Kentucky joined the Union.

This 15-stripe flag later became famous during the War of 1812. It flew above Fort McHenry during a British attack in 1814.

After seeing the flag still flying after the battle, Francis Scott Key wrote the poem that later became the song The Star-Spangled Banner.

As the United States continued to grow, more states entered the Union. Leaders realized that adding a new stripe for every state would make the flag too crowded and difficult to design.

Because of this problem, Congress passed the Flag Act of 1818.

This law permanently returned the flag to 13 stripes to honor the original colonies. The law also created the system still used today: a new star would be added to the flag for each new state.

Today, the American flag still has 13 stripes to remember the original colonies and 50 stars to represent the 50 states.

The flag is an important symbol of the history, unity, and independence of the United States.