Jefferson County, Florida Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 61st-largest in Florida
The population of Jefferson County, Florida is 14,713 as of the 2023 American Community Survey, making it the 61st-largest county in Florida. The median household income is $56,984, the median home value is $198,800, and the median age is 47.0.
The population of Jefferson County has grown 7.9% since 2010 (14,754 → 15,921), a +0.55% annualized rate.
14,713
Population
+0.55%
Annual growth
25
People / sq mi
$56,984
Median Income
$198,800
Median Home Value
Jefferson County covers 598 sq mi of land at 24.6 people per square mile.
About Jefferson County, FL
Jefferson County is a county in Florida with a population of 14,713. It ranks #61 among counties in Florida by population. The median age is 47.0, older than the national median. The population is 52.2% male and 47.8% female.
The median household income in Jefferson County is $56,984, below the US median of $74,580. 16.3% of residents live below the federal poverty level. Home values sit at a median of $198,800, with monthly rent averaging $790. The homeownership rate of 75.1% is higher than the national rate of 64.8%.
Educational attainment in Jefferson County reflects 18.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.2% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 29.4 minutes each way.
Jefferson County Population History (2010-2024)
The county of Jefferson County had a population of 14,754 in 2010 and 15,921 in 2024, a 7.9% growth over 14 years. The peak was 15,921 in 2024. Average annual growth rate: 0.56%.
15,921
Population (2024)
14,754
Population (2010)
15,921
Peak (2024)
0.56%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 14,754 |
| 2011 | 14,527 |
| 2012 | 14,218 |
| 2013 | 14,212 |
| 2014 | 14,061 |
| 2015 | 14,121 |
| 2016 | 13,985 |
| 2017 | 14,226 |
| 2018 | 14,358 |
| 2019 | 14,280 |
| 2020 | 14,402 |
| 2021 | 14,497 |
| 2022 | 15,090 |
| 2023 | 15,547 |
| 2024 | 15,921 |
Race & Ethnicity
| White | 62.8% |
| Black or African American | 30.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
47.0
Median Age
47.8%
Female
52.2%
Male
24.5%
Age 65+
Age Distribution
Children (under 15): 13.5% · Seniors (65+): 24.5%
Income & Poverty
| Median household income | $56,984$-14,727 vs state |
| Mean household income | $75,727 |
| Per-capita income | $30,472 |
| Poverty rate | 16.3%+7.4% vs state |
| Unemployment rate | 3.4% |
| Employment-to-population | 49.4% |
Top Industries by Employment
The largest employment sector in Jefferson County is professional & business services, accounting for 20.5% of workers.
How residents commute
0.2%
Drive alone
1.6%
Carpool
78.8%
Public transit
6.2%
Work from home
29.4 min
Avg commute
Housing
$198,800$-126,200 vs state
Median home value
$790
Median rent
75.1%
Homeownership rate
6,815
Total housing units
83.3%
Occupied
16.7%
Vacant
24.9%
Renter-occupied
Social & access
90.2%
With health insurance
85.8%
With broadband internet
36.3%
Foreign-born
10.5%
Veterans (18+)
20.4%
With a disability
95.2%
Speak language other than English at home
Education
87.8%
High School+
18.8%
Bachelor's+
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Part of Florida
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County rankings
Frequently Asked Questions
Jefferson County, Florida has a population of 14,713 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 61st-largest county in Florida. Population density is 25 people per square mile.
The population of Jefferson County has grown 7.9% since 2010 (14,754 → 15,921), a +0.55% annualized rate.
The median household income in Jefferson County, Florida is $56,984, with mean (average) household income of $75,727 and per-capita income of $30,472. 16.3% of residents live below the federal poverty level.
In Jefferson County, the largest racial and ethnic groups are White (62.8%), Black or African American (30.1%), Hispanic or Latino (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jefferson County, Florida is 47.0 years. Residents are 47.8% female and 52.2% male.
The median home value in Jefferson County is $198,800 and median monthly rent is $790. 75.1% of occupied housing units are owner-occupied. The county has 6,815 total housing units, 16.7% of which are vacant.
The largest employment sector in Jefferson County, Florida is professional, scientific, and management services, employing 20.5% of workers. The unemployment rate is 3.4%.
Jacksonville is among the largest cities associated with Jefferson County, Florida, with a population of 961,739.
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Statewide data for Florida
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.