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Maps & Demographics

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City of Katy Demographics


Year Population
2018 Estimate 19,216
2010 Total 14,102
2000 Total 11,775
1990 Total 8,005
1980 Total 5,477

Population by Race

Race % of Katy Population
White 80%
Hispanic 12%
Black 5%
Asian 2%
Other 1%


Year Number of Households
2018 Estimate 5,820
2010 Total 4,336
2000 Total 4,282
1990 Total 2,683
1980 Total 1,799

Land Area (October 2016)

  • 14.6 square miles

Additional Info

For more information and demographics about Katy, visit

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