Overview
5,720
Total Population
35.4
Median age
49.04%
Female population %
103.9:100
Gender ratio (M:F)
10-14 years
Largest age group
65.3
Total dependency ratio
White
Largest racial group
938
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Gray County's population is young compared to the rest of the country:
- The median age in Gray County is 35.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Gray County's population under 18 was 29.88%, compared to the 22.51% nationwide.
- Gray County's elderly or the senior population (over 65 age) was 14.91% as compared to 16.04% nationwide.
- Of the total population in Gray County, 24.60% were under the age of 15, 19.32% aged 15 to 29, 41.17% aged 30 to 64, 12.97% aged 65 to 84, and 1.94% were 85 years of age and older.

Read more about Gray County, KS population by age ➔
Gender
There are 110 less females than males in Gray County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.04% females and 50.96% males in Gray County, KS.
- The Gray County, KS gender ratio is 103.9:100 i.e. 103.9 men to 100 women (1.039).
- For male population, the largest age group is 5-9 years with a population of 275.
- For the female population, the largest age group is 10-14 years with a population of 266.

Read more about Gray County, KS population by gender ➔
Race / Ethnicity
Gray County's population has become increasingly diverse:
- Racial distribution of Gray County population: 94.79% are White, 0.14% are American Indian and Alaska Native, 0.30% are Asian, 0.47% are some other race and 4.30% are multiracial.
- Gray County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 938 is Hispanic or Latino (of any race), and 4,782 (83.60% of the total population) is Non-Hispanic.
- The largest racial group in Gray County is White with a population of 5,422 (94.79% of the total population).

Read more about Gray County, KS population by race ➔
Year by year
Gray County's population has already reached its peak and is showing a trend of decline:
- The peak population was 6,086 in the year 2011
- From 2000 to 2010, Gray County's population increased by 113 (1.91%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Gray County's population decreased by 380 (6.31%), 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, Gray County's population was lowest in year 2020 at 5,646.

Read more about Gray County, KS 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)