Popcorn: A Delicious History That Goes Back Thousands of Years

You're here because you searched something like "who invented popcorn" or "history of popcorn" — and you're about to get the full story. We're Wild About Popcorn, a gourmet popcorn brand born in Cape Coral, Florida, and we think you should know everything about the snack we're obsessed with before you try our modern take on it.

Where Did Popcorn Come From?

Popcorn wasn't invented — it was discovered, likely by accident, by Indigenous peoples in the Americas thousands of years ago. The earliest confirmed archaeological evidence of popped corn comes from sites in northern Peru, dated to approximately 6,700 years ago, where researchers found corn cobs and husks showing clear signs of heat exposure and popping (Dillehay et al., Science, 2012).

Maize itself — the plant popcorn comes from — was first domesticated in southern Mexico around 9,000 years ago. But not all maize pops. Popcorn comes specifically from a variety called Zea mays everta, which has a uniquely hard outer shell. When heated, the moisture inside the kernel turns to steam, builds pressure, and — pop.

The Indigenous cultures of the Americas figured this out millennia before anyone else. They weren't just eating it; they were using popcorn in ceremonies, as decoration, and as currency. By the time Europeans arrived, popcorn had already been a staple snack for thousands of years.

The Full Timeline: Popcorn Through the Ages

Here's how the world's greatest snack evolved from ancient grain to gourmet obsession.

Who Invented Popcorn?

No single person invented popcorn. It was developed organically over thousands of years by Indigenous peoples across the Americas — primarily in what is now Mexico and Peru — through generations of cultivation and discovery.

What we do know: the Aztecs were making popcorn in elaborate ways long before Europeans arrived. Spanish conquistadores wrote about watching Aztec women wear garlands of popped corn during religious ceremonies. Indigenous groups in North America were also eating popcorn, and some oral histories suggest it was shared with colonizers as early as the 1600s.

The modern commercial history starts later. Charles Cretors invented the first practical, steam-powered popcorn machine in Chicago in 1885 — which is why you can thank him for movie theater popcorn. But the snack itself? That credit goes to ancient civilizations who figured out that a very specific type of corn, when heated correctly, does something magical.

How Does Popcorn Pop? The Science

Popcorn works because of a combination of water, starch, and a very hard shell — and none of this works with regular corn.

Here's the science: each popcorn kernel (Zea mays everta) contains about 14% moisture locked inside a dense starchy center. The kernel's outer hull — called the pericarp — is unusually tough and almost completely waterproof. When you heat the kernel, the water inside turns to steam. Because the hull is so hard, the steam can't escape. Pressure builds inside until it exceeds the hull's structural limit — typically around 135 psi — and the kernel explodes outward. The starchy interior, now released, puffs up into the white fluffy shape we know.

The result is a snack that's roughly 40 times its original size, naturally low in calories, and — when made right — wildly delicious.

Popcorn in American Culture

Few foods are as woven into American culture as popcorn. Here's how it became a national obsession.

The Street Vendor Era (1800s)

Before movies, before stadiums, popcorn was street food. Vendors with small coal-fired poppers sold popcorn on the streets of American cities for pennies. It was cheap, portable, and satisfying — the original snack for everyone.

The Great Depression Changed Everything

When the economy collapsed in the 1930s, popcorn was one of the few treats people could still afford at 5–10 cents a bag. Movie theaters, which had previously banned outside food, realized they were missing a massive revenue stream. They let vendors in. Then they bought their own machines. Today, popcorn is responsible for up to 40% of movie theater revenue.

Microwaveable Popcorn and the Home Revolution

In 1981, General Mills introduced microwave popcorn — and home consumption exploded. By the late 1980s, Americans were eating more popcorn at home than at movie theaters. The snack had officially left the cinema and moved into the living room.

The Gourmet Revolution (Now)

The latest chapter is the one we're living — and making. Gourmet popcorn has transformed the snack from a simple movie night treat into a premium food experience. Artisan flavors, quality ingredients, and creative pairings have made popcorn the fastest-growing snack category in specialty food. Cape Coral's own Wild About Popcorn is very much part of this story.

Frequently Asked Questions About Popcorn History

Sources: Dillehay, T.D. et al. (2012). "New Archaeological Evidence for an Early Human Presence at Monte Verde, Chile." Science. Smithsonian National Museum of American History. USDA National Plant Germplasm System. Cretors Company history archives.

Article by Mariana Malpartida · Wild About Popcorn · Last updated May 2026