Did you know Oxford University is older than the Aztec Empire?

Teaching has been taking place at Oxford since around 1096. The Aztec Empire, which built Tenochtitlan, developed the sophisticated calendar system, and created one of the most complex civilisations in the pre-Columbian Americas, was founded in 1428. Oxford had already been running for over three hundred years before the first stone of the Aztec capital was laid.

This is one of those comparisons that, once you encounter it, keeps producing more surprising examples. Cambridge was founded around 1209, still comfortably older than the Aztecs. The University of Bologna, founded in 1088, was already a going concern for three and a half centuries when Hernán Cortés arrived in Mexico.

Why This Comparison Surprises People

The surprise is a product of the mental categories most people use to sort history. "Ancient" and "medieval" get applied to Europe almost automatically. "Pre-Columbian" gets attached to the Americas. But these categories do not map onto the same time periods. The assumption that Aztec civilisation belongs to some earlier, more primitive era than medieval European institutions is not a historical conclusion. It is a geography-shaped prejudice.

The Aztec Empire was, at its height in the early sixteenth century, one of the most sophisticated urban civilisations on earth. Tenochtitlan, built on an island in Lake Texcoco, had a population of around 200,000 to 300,000 people at a time when London had fewer than 60,000. It had running water, causeways, floating gardens, an advanced bureaucracy, compulsory education, and a complex religious and astronomical system. It was not an ancient civilisation. It was a contemporary one.

How This Reshapes the Story

The reason the comparison matters is not just as a piece of trivia. It disrupts the common narrative in which European contact with the Americas represents older, more established civilisations encountering younger, less developed ones. The Spanish conquest of the Aztec Empire in 1519 to 1521 was not old meeting young. It was one young empire meeting an older institution. The violence and the outcome had nothing to do with relative age or sophistication.

There is also something to be said about institutional longevity. Oxford has survived wars, plagues, religious upheavals, civil conflict, and eight centuries of changing fashions in thought. The Aztec Empire lasted approximately ninety years before being dismantled by a combination of Spanish military force, disease, and the active cooperation of the many peoples the Aztecs had subjected. Longevity is not the same as quality. It often reflects geography, luck, and the particular vulnerabilities of your neighbours.

More Comparisons That Rearrange the Map

Once you start comparing across the usual mental categories, the surprises keep coming. The construction of Stonehenge predates the founding of Rome by roughly 2,000 years. The Great Pyramid of Giza was already 2,500 years old when Cleopatra was born, making Cleopatra closer in time to the Moon landings than to the pyramid's construction. The woolly mammoth was still alive when the Great Pyramid was being built.

These comparisons are not just interesting party facts. They are corrections to the mental map of time that most of us carry without examining. When you realise that Oxford is older than the Aztecs, you have learned something about both institutions. But you have also learned something about the assumptions you were not aware you were making.