At census of 2000, there were 11,775 people in "Old Katy", 3,888 households, and 3,083 families residing in the city. The population density was 1,103.7 people per square mile (426.1/km2). There were 4,072 housing units at an average density of 381.7 per square mile (147.3/km2). The racial makeup of the city was 83.98% White, 4.24% African American, 0.56% Native American, 0.50% Asian, 0.04% Pacific Islander, 8.65% from other races, and 2.03% from two or more races. Hispanic or Latino people of any race were 23.75% of the population.