Overview
1,489
Total Population
34.3
Median age
55.07%
Female population %
81.6:100
Gender ratio (M:F)
30-34 years
Largest age group
62.4
Total dependency ratio
White
Largest racial group
206
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Keystone Heights's population is young compared to the rest of the country:
- The median age in Keystone Heights is 34.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Keystone Heights's population under 18 was 27.67%, compared to the 22.51% nationwide.
- Keystone Heights's elderly or the senior population (over 65 age) was 15.38% as compared to 16.04% nationwide.
- Of the total population in Keystone Heights, 23.04% were under the age of 15, 17.06% aged 15 to 29, 44.53% aged 30 to 64, 13.50% aged 65 to 84, and 1.88% were 85 years of age and older.

Read more about Keystone Heights, FL population by age ➔
Gender
There are 151 more females than males in Keystone Heights:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 55.07% females and 44.93% males in Keystone Heights, FL.
- The Keystone Heights, FL gender ratio is 81.6:100 i.e. 81.6 men to 100 women (0.816).
- For male population, the largest age group is 30-34 years with a population of 87.
- For the female population, the largest age group is 5-9 years with a population of 94.

Read more about Keystone Heights, FL population by gender ➔
Race / Ethnicity
Keystone Heights's population has become increasingly diverse:
- Racial distribution of Keystone Heights population: 82.14% are White, 0.20% are Black or African American, 2.69% are Asian, 1.68% are some other race and 13.30% are multiracial.
- Keystone Heights's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 206 is Hispanic or Latino (of any race), and 1,283 (86.17% of the total population) is Non-Hispanic.
- The largest racial group in Keystone Heights is White with a population of 1,223 (82.14% of the total population).

Read more about Keystone Heights, FL population by race ➔
Year by year
Keystone Heights's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,550 in the year 2009
- From 2000 to 2010, Keystone Heights's population decreased by 33 (2.38%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Keystone Heights's population increased by 91 (6.71%), 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, Keystone Heights's population was lowest in year 2010 at 1,356.

Read more about Keystone Heights, FL 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)