Katy is a city located in Texas. With a 2020 population of 21,234, it is the 133rd largest city in Texas and the 1762nd largest city in the United States. Katy is currently growing at a rate of 4.99% annually and its population has increased by 50.57% since the most recent census, which recorded a population of 14,102 in 2010. Spanning over 15 miles, Katy has a population density of 1,460 people per square mile.
The average household income in Katy is $95,350 with a poverty rate of 6.43%. The median rental costs in recent years comes to $980 per month, and the median house value is $192,300. The median age in Katy is 39.1 years, 39.9 years for males, and 36.8 years for females. For every 100 females there are 99.8 males.