Overview
21,926
Total Population
39.7
Median age
50.37%
Female population %
98.5:100
Gender ratio (M:F)
5-9 years
Largest age group
59.5
Total dependency ratio
White
Largest racial group
5,187
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Katy's population is old compared to the rest of the country:
- The median age in Katy is 39.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Katy's population under 18 was 27.98%, compared to the 22.51% nationwide.
- Katy's elderly or the senior population (over 65 age) was 12.88% as compared to 16.04% nationwide.
- Of the total population in Katy, 24.43% were under the age of 15, 12.48% aged 15 to 29, 50.21% aged 30 to 64, 11.55% aged 65 to 84, and 1.33% were 85 years of age and older.
Read more about Katy, TX population by age ➔
Gender
There are 162 more females than males in Katy:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.37% females and 49.63% males in Katy, TX.
- The Katy, TX gender ratio is 98.5:100 i.e. 98.5 men to 100 women (0.985).
- For male population, the largest age group is 5-9 years with a population of 1,279.
- For the female population, the largest age group is 50-54 years with a population of 1,078.
Read more about Katy, TX population by gender ➔
Race / Ethnicity
Katy's population has become increasingly diverse:
- Racial distribution of Katy population: 65.99% are White, 11.92% are Black or African American, 0.20% are American Indian and Alaska Native, 6.43% are Asian, 5.72% are some other race and 9.74% are multiracial.
- Katy's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 5,187 is Hispanic or Latino (of any race), and 16,739 (76.34% of the total population) is Non-Hispanic.
- The largest racial group in Katy is White with a population of 14,469 (65.99% of the total population).
Read more about Katy, TX population by race ➔
Year by year
Katy's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 25,253 in the year 2022
- From 2000 to 2010, Katy's population increased by 2,536 (21.81%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Katy's population increased by 8,296 (58.56%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Katy's population was lowest in year 2000 at 11,630.
Read more about Katy, TX population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)