Overview
234,573
Total Population
33.1
Median age
50.11%
Female population %
99.6:100
Gender ratio (M:F)
20-24 years
Largest age group
43.4
Total dependency ratio
White
Largest racial group
93,93
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Hays County's population is young compared to the rest of the country:
- The median age in Hays County is 33.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Hays County's population under 18 was 23.09%, compared to the 22.51% nationwide.
- Hays County's elderly or the senior population (over 65 age) was 11.06% as compared to 16.04% nationwide.
- Of the total population in Hays County, 19.22% were under the age of 15, 26.89% aged 15 to 29, 42.83% aged 30 to 64, 10.10% aged 65 to 84, and 0.96% were 85 years of age and older.

Read more about Hays County, TX population by age ➔
Gender
There are 515 more females than males in Hays County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.11% females and 49.89% males in Hays County, TX.
- The Hays County, TX gender ratio is 99.6:100 i.e. 99.6 men to 100 women (0.996).
- For male population, the largest age group is 20-24 years with a population of 13,417.
- For the female population, the largest age group is 20-24 years with a population of 13,934.

Read more about Hays County, TX population by gender ➔
Race / Ethnicity
Hays County's population has become increasingly diverse:
- Racial distribution of Hays County population: 76.61% are White, 3.96% are Black or African American, 0.69% are American Indian and Alaska Native, 1.54% are Asian, 0.14% are Native Hawaiian and other Pacific Islander, 3.52% are some other race and 13.55% are multiracial.
- Hays County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 93,93 is Hispanic or Latino (of any race), and 140,643 (59.96% of the total population) is Non-Hispanic.
- The largest racial group in Hays County is White with a population of 179,703 (76.61% of the total population).

Read more about Hays County, TX population by race ➔
Year by year
Hays County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 269,225 in the year 2022
- From 2000 to 2010, Hays County's population increased by 58,666 (59.01%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Hays County's population increased by 85,881 (54.33%), 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, Hays County's population was lowest in year 2000 at 99,420.

Read more about Hays County, 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)