Overview
184,345
Total Population
40.1
Median age
48.68%
Female population %
105.4:100
Gender ratio (M:F)
55-59 years
Largest age group
51.8
Total dependency ratio
White
Largest racial group
11,
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Santa Rosa County's population is old compared to the rest of the country:
- The median age in Santa Rosa County is 40.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Santa Rosa County's population under 18 was 22.12%, compared to the 22.51% nationwide.
- Santa Rosa County's elderly or the senior population (over 65 age) was 15.96% as compared to 16.04% nationwide.
- Of the total population in Santa Rosa County, 18.14% were under the age of 15, 18.20% aged 15 to 29, 47.70% aged 30 to 64, 14.51% aged 65 to 84, and 1.45% were 85 years of age and older.

Read more about Santa Rosa County, FL population by age ➔
Gender
There are 4,875 less females than males in Santa Rosa County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.68% females and 51.32% males in Santa Rosa County, FL.
- The Santa Rosa County, FL gender ratio is 105.4:100 i.e. 105.4 men to 100 women (1.054).
- For male population, the largest age group is 40-44 years with a population of 7,103.
- For the female population, the largest age group is 55-59 years with a population of 6,647.

Read more about Santa Rosa County, FL population by gender ➔
Race / Ethnicity
Santa Rosa County's population has become increasingly diverse:
- Racial distribution of Santa Rosa County population: 83.67% are White, 5.88% are Black or African American, 0.35% are American Indian and Alaska Native, 1.84% are Asian, 0.26% are Native Hawaiian and other Pacific Islander, 2.05% are some other race and 5.95% are multiracial.
- Santa Rosa County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 11, is Hispanic or Latino (of any race), and 173,345 (94.03% of the total population) is Non-Hispanic.
- The largest racial group in Santa Rosa County is White with a population of 154,25 (83.67% of the total population).

Read more about Santa Rosa County, FL population by race ➔
Year by year
Santa Rosa County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 198,268 in the year 2022
- From 2000 to 2010, Santa Rosa County's population increased by 34,494 (29.13%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Santa Rosa County's population increased by 36,065 (23.58%), 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, Santa Rosa County's population was lowest in year 2000 at 118,430.

Read more about Santa Rosa County, 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)