Cholula
Cholula's 292,881 residents live in a split district where San Pedro monetizes ritual tourism and San Andres captures the university-led growth.
Cholula's most productive asset is not the pyramid. It is the way two municipalities keep monetizing the same sacred brand for different purposes. The district sits 2,156 metres above sea level on Puebla's western edge. In the 2020 census the combined Cholula district recorded 292,881 residents across San Pedro Cholula and San Andres Cholula, while the urban core itself counted 149,256. Most visitors still know the pyramid, the hilltop church, and the line about hundreds of churches. That postcard is real. It is just not the whole economy.
San Pedro remains the ceremonial storefront. Tourism reporting in 2024 showed more than 204,000 visitors and MXN 222 million in economic spillover in the first five months alone. San Andres is the expansion side. Data Mexico reports 154,448 residents there in 2020, up 53.8% from 2010, while San Pedro reached 138,433, up 14.9%. San Andres's largest age band was 20 to 24, with 16,810 residents, which helps explain why UDLAP and other Puebla metro institutions keep feeding daily traffic into a place that tourists often treat as a day trip.
The mechanism is path dependence reinforced by niche construction and network effects. Pre-Hispanic Cholula became a pilgrimage node. Colonial rule planted churches and convents on top of that ceremonial geography rather than replacing it. The modern metro added campuses, apartments, nightlife, and service work to the same symbolic terrain. Each layer makes the next layer easier to justify. That is why the split never dissolves into two anonymous suburbs: San Pedro monetizes ritual density, San Andres captures the faster residential and student spillover, and both keep extracting value from the name 'Cholula.'
The biological parallel is mycorrhizal fungi. An old underground network routes nutrients toward whichever plant is growing fastest, while the whole system still depends on the shared substrate. Cholula works the same way. Its ancient prestige supplies the substrate; tourism feeds one side, university and residential growth feeds the other, and the network keeps both alive.
San Andres Cholula grew 53.8% between 2010 and 2020, versus 14.9% in San Pedro, showing where Cholula's expansion shifted.