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Population Review

Is San Marcos city, TX growing?

San Marcos city has 68,920 residents per Census ACS 5-Year estimates. City-level growth trends require comparison with prior ACS releases or decennial Census counts.

Context

Cities grow primarily through net in-migration and births. Cities with strong job markets, lower housing costs, and amenities for young households tend to grow fastest; older, denser cities often see population stagnation or decline.

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San Marcos city has 68,920 residents per Census ACS 5-Year estimates. City-level growth trends require comparison with prior ACS releases or decennial Census counts.