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The total population of St. Johns County is estimated to be 278,722 with 136,822 males (49.09%) and 141,900 females (50.91%). There are 5,078 more females than males in St. Johns County.
The median household income in St. Johns County was $95,979 in 2021, which marked an an increase of 1,018(1.07%) from $94,961 in 2020. This income is 128.65% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, St. Johns County sees its highest median household income among householders in the age group of 45 to 64 years old, at $130,133. Overall, the median household income for the county of St. Johns County stands at $103,017.
In St. Johns County, the median income for all workers aged 15 years and older, regardless of work hours, was $60,884 for males and $36,572 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $86,716 for males and $60,630 for females.
In St. Johns County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Two or More Races households have the highest median household income at $122,909, while Some Other Race households represent the opposite end with the lowest median household income of $85,205.
In 2022, the population of St. Johns County was 306,841, a 4.66% increase year-by-year from 2021. Previously, in 2021, St. Johns County's population was 293,175, an increase of 5.81% compared to a population of 277,085 in 2020.
The median age in St. Johns County, FL is 43.8, as per 2021 ACS 5-Year Estimates. Of the total population, 17.79% were under the age of 15, 15.30% aged 15 to 29, 46.81% aged 30 to 64, 18.02% aged 65 to 84, and 2.08% were 85 years of age and older.
Racial distribution of St. Johns County population: 84.87% are White, 5.35% are Black or African American, 0.13% are American Indian and Alaska Native, 3.03% are Asian, 0.07% are Native Hawaiian and other Pacific Islander, 1.22% are some other race and 5.32% are multiracial.