Sumter County, Florida Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 34th-largest in Florida
The population of Sumter County, Florida is 137,536 as of the 2023 American Community Survey, making it the 34th-largest county in Florida. The median household income is $73,297, the median home value is $356,000, and the median age is 68.4.
The population of Sumter County has grown 64.1% since 2010 (94,286 → 154,693), a +3.60% annualized rate.
137,536
Population
+3.60%
Annual growth
247
People / sq mi
$73,297
Median Income
$356,000
Median Home Value
Sumter County covers 557 sq mi of land at 246.9 people per square mile.
About Sumter County, FL
Sumter County skews on age — the median resident is 68.4, older than the national median. With 137,536 residents, Sumter County is a county in Florida. It ranks #34 among counties in Florida by population.
Households take in a median $73,297, comfortably below the US median of $78,538. Only 6.0% of residents live in poverty, below the national 12.4%. Housing is expensive: the median home is worth $356,000, with typical rent around $1,225.
About 35.1% of adults 25 and older have a bachelor’s degree, near the 35.0% national figure. About 13.3% of workers primarily work from home, close to the national 14.0%, and the average commute runs about 28 minutes each way.
The age structure shapes everything downstream in Sumter County — from housing demand to the mix of working-age earners reflected in the income figures above.
Sumter County Population History (2010-2024)
The county of Sumter County had a population of 94,286 in 2010 and 154,693 in 2024, a 64.1% growth over 14 years. The peak was 154,693 in 2024. Average annual growth rate: 3.62%.
154,693
Population (2024)
94,286
Population (2010)
154,693
Peak (2024)
3.62%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 94,286 |
| 2011 | 98,011 |
| 2012 | 101,727 |
| 2013 | 106,980 |
| 2014 | 112,354 |
| 2015 | 117,229 |
| 2016 | 122,249 |
| 2017 | 125,298 |
| 2018 | 129,351 |
| 2019 | 133,772 |
| 2020 | 130,303 |
| 2021 | 134,908 |
| 2022 | 144,978 |
| 2023 | 152,157 |
| 2024 | 154,693 |
Race & Ethnicity
| White | 86.3% |
| Black or African American | 6.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
68.4
Median Age
50.4%
Female
49.6%
Male
57.8%
Age 65+
Age Distribution
Children (under 15): 5.8% · Seniors (65+): 57.8%
Income & Poverty
| Median household income | $73,297+$1,586 vs state |
| Mean household income | $93,594 |
| Per-capita income | $46,555 |
| Poverty rate | 6.0%-2.9% vs state |
| Unemployment rate | 1.4% |
| Employment-to-population | 23.6% |
Top Industries by Employment
The largest employment sector in Sumter County is professional & business services, accounting for 18.0% of workers.
How residents commute
0.2%
Drive alone
1.5%
Carpool
71.1%
Public transit
13.3%
Work from home
28.0 min
Avg commute
Housing
$356,000+$31,000 vs state
Median home value
$1,225
Median rent
88.1%
Homeownership rate
80,371
Total housing units
83.3%
Occupied
16.7%
Vacant
11.9%
Renter-occupied
Social & access
94.8%
With health insurance
95.4%
With broadband internet
71.6%
Foreign-born
14.2%
Veterans (18+)
18.3%
With a disability
93.4%
Speak language other than English at home
Education
93.2%
High School+
35.1%
Bachelor's+
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Part of Florida
Metro areas in Florida
County rankings
Frequently Asked Questions
Sumter County, Florida has a population of 137,536 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 34th-largest county in Florida. Population density is 247 people per square mile.
The population of Sumter County has grown 64.1% since 2010 (94,286 → 154,693), a +3.60% annualized rate.
The median household income in Sumter County, Florida is $73,297, with mean (average) household income of $93,594 and per-capita income of $46,555. 6.0% of residents live below the federal poverty level.
In Sumter County, the largest racial and ethnic groups are White (86.3%), Black or African American (6.8%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Sumter County, Florida is 68.4 years. Residents are 50.4% female and 49.6% male.
The median home value in Sumter County is $356,000 and median monthly rent is $1,225. 88.1% of occupied housing units are owner-occupied. The county has 80,371 total housing units, 16.7% of which are vacant.
The largest employment sector in Sumter County, Florida is professional, scientific, and management services, employing 18.0% of workers. The unemployment rate is 1.4%.
Jacksonville is among the largest cities associated with Sumter County, Florida, with a population of 961,739.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.