Population By Race and Ethnicity in St Johns, FL in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 293,251 population of St Johns County, Florida comprised of 25,443 people who identified as Hispanic (8.68%), and 267,808 people who identified as Non-Hispanic (91.32%).

Race: The White Alone population was the largest racial group in St Johns County, Florida with a population of 257,894 (87.94%); Black or African American Alone population was the second largest racial group with a population of 16,510 (5.63%); and Asian Alone was the third largest racial group with a population of 10,782 (3.68%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St Johns County, Florida in 2021, with a population of 235,237 (80.22%); the second largest ethnic group was White Alone - Hispanic with a population of 22,657 (7.73%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 15,271 (5.21%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in St Johns, Florida.

You can find similar information for other Florida counties, and for Florida.

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Hispanics and Non Hispanics in St Johns, FL in 2021
Total Population:
Race in St Johns, FL in 2021
Total Population:
Ethnicity in St Johns, FL in 2021
Total Population:
Population By Race in St Johns , FL in 2021
Race Population Percentage
Black or African American Alone 16,510 5.63%
White Alone 257,894 87.94%
American Indian and Alaska Native Alone 1,006 0.34%
Asian Alone 10,782 3.68%
Native Hawaiian And Pacific Islander Alone 294 0.1%
Two Or More Races 6,765 2.31%
Population By Ethnicity in St Johns , FL in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,239 0.42%
White Alone - Hispanic 22,657 7.73%
American Indian and Alaska Native Alone - Hispanic 321 0.11%
Asian Alone - Hispanic 245 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 73 0.03%
Two Or More Races - Hispanic 908 0.31%
Black or African American Alone - Non Hispanic 15,271 5.21%
White Alone - Non Hispanic 235,237 80.22%
American Indian and Alaska Native Alone - Non Hispanic 685 0.23%
Asian Alone - Non Hispanic 10,537 3.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 221 0.08%
Two Or More Races - Non Hispanic 5,857 2%