How Old Is The United States Marine Corps

Alright, let’s settle this once and for all. How old is the United States Marine Corps? The short answer is: really, really old—like, “your grandpa’s grandpa’s grandpa” old. But the actual answer is a glorious mess of tradition, bar fights, and one very specific date: November 10, 1775. That’s right—the Marine Corps was born before the United States even had a proper name.

Picture this: it’s 1775, and the American colonies are trying to throw off King George’s tea tax and general bossiness. Congress realizes they need a naval force to, you know, not get obliterated by the British Navy. But wait—who will actually board enemy ships and start slashing sails with swords? That’s where the Marines come in. On November 10, the Continental Congress passed a resolution calling for two battalions of “American Marines.” Boom. The Corps was official.

But here’s the twist: the Marine Corps is older than the U.S. Navy itself. The Navy wasn’t officially born until October 13, 1775—which sounds like a win for the Marines, but actually just means they’ve been showing up early to fight for 249 years now. That’s so old, the first Marines probably thought “jarhead” was a compliment for storing pickles in your helmet. (Spoiler: it’s not. It’s about the high collar of the dress uniform, but still.)

Now, every year on November 10, Marines worldwide throw a birthday party so rowdy it makes New Year’s Eve look like a nap. They cut a cake with a sword—yes, a sword—and the first piece goes to the oldest Marine present. The second piece gets tossed symbolically to the youngest. Why? Because tradition, that’s why. Also, because swords are way cooler than cake knives.

But is 1775 really the start? Oh, you nerd. Technically, the Continental Marines were disbanded in 1783 after the Revolutionary War ended. The Corps went dormant for about 15 years—a gap period where, I assume, future Marines practiced their “Ooh-rah” in secret basements. Then, in 1798, Congress realized they still needed a tough bunch of sea-faring hooligans, so they re-established the Marine Corps as a permanent branch. Historians argue about which date counts, but real Marines nod wisely and say “November 10, 1775—don’t make me do a thousand pull-ups.”

UNITED STATES MARINE CORPS BIRTHDAY - November 10 | Marine corps

Here’s a surprising fact: the Marine Corps is older than the United States Constitution. The Constitution wasn’t signed until 1787. So when the Marines were formed, the country still ran on the Articles of Confederation, which were basically the “meh” version of a government. Imagine enlisting to fight for a nation that hadn’t even figured out its own homework—that’s dedication.

The Corps has also been shorter than you think—wait, not short, but smaller. During the War of 1812, the entire Marine Corps had fewer personnel than a modern high school’s marching band. They still managed to capture the Barbary pirates’ fort, burn a city or two, and inspire the Marines’ Hymn. “From the halls of Montezuma to the shores of Tripoli”—that’s 182 years of songs about places most of us can’t spell.

Happy 245th Birthday to the United States Marine Corps! | Council on

And let’s talk about the Commandant’s House in Washington, D.C. It’s the oldest continuously occupied official residence in the city—older than the White House. The Marine Corps built it in 1801, and the Commandant has lived there ever since. The White House? Burned down in 1814. The Marine house? Still standing, probably because the Commandant yelled “Don’t you dare, British!” and they listened.

Now, you might wonder: if the Marines are so old, why aren’t they retired yet? Because Marines don’t retire—they just “transition to a sedentary lifestyle,” which is Marine-speak for “still doing push-ups at age 75.” The Corps has been in every single major American war, from the Revolution to the fight against space aliens (kidding—but they’d be first in line). Their secret? A mix of stubborn pride and a uniform that makes even a bad hair day look heroic.

Hip Hip, Hoo-rah! Marine Corps Detachment Goodfellow celebrates 247th

So, next time you see a Marine in dress blues, remember: you’re looking at a living piece of history that predates the Bill of Rights, the Louisiana Purchase, and sliced bread. (Seriously, sliced bread wasn’t invented until 1928. The Marines were already kicking butt for 153 years by then.)

In short, the United States Marine Corps is 249 years old as of 2024, celebrating a birthday that’s older than most countries. They’re so old, their motto “Semper Fidelis” (Always Faithful) should probably have a sequel: “Semper Fidelis, and Also Incredibly Loud.” Now, if you’ll excuse me, I’m going to go practice my sword-cake-cutting technique. It’s never too early for next year’s party.