Sumner County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 8th-largest in Tennessee
The population of Sumner County, Tennessee is 200,553 as of the 2023 American Community Survey, making it the 8th-largest county in Tennessee. The median household income is $86,005, the median home value is $364,000, and the median age is 39.7.
The population of Sumner County has grown 31.3% since 2010 (161,226 → 211,721), a +1.97% annualized rate.
200,553
Population
+1.97%
Annual growth
379
People / sq mi
$86,005
Median Income
$364,000
Median Home Value
Sumner County covers 529 sq mi of land at 378.8 people per square mile.
About Sumner County, TN
Sumner County is a county in Tennessee with a population of 200,553. It ranks #8 among counties in Tennessee by population. The median age is 39.7, in line with the national median. The population is 49.0% male and 51.0% female.
The median household income in Sumner County is $86,005, above the US median of $74,580. 6.3% of residents live below the federal poverty level. Home values sit at a median of $364,000, with monthly rent averaging $1,339. The homeownership rate of 72.2% is higher than the national rate of 64.8%.
Educational attainment in Sumner County reflects 32.6% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 14.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 29.3 minutes each way.
Sumner County Population History (2010-2024)
The county of Sumner County had a population of 161,226 in 2010 and 211,721 in 2024, a 31.3% growth over 14 years. The peak was 211,721 in 2024. Average annual growth rate: 1.97%.
211,721
Population (2024)
161,226
Population (2010)
211,721
Peak (2024)
1.97%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 161,226 |
| 2011 | 163,713 |
| 2012 | 166,026 |
| 2013 | 168,839 |
| 2014 | 172,380 |
| 2015 | 175,467 |
| 2016 | 179,474 |
| 2017 | 184,016 |
| 2018 | 187,854 |
| 2019 | 191,497 |
| 2020 | 197,420 |
| 2021 | 200,536 |
| 2022 | 204,018 |
| 2023 | 208,423 |
| 2024 | 211,721 |
Race & Ethnicity
| White | 80.9% |
| Black or African American | 8.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
39.7
Median Age
51.0%
Female
49.0%
Male
16.4%
Age 65+
Age Distribution
Children (under 15): 19.1% · Seniors (65+): 16.4%
Income & Poverty
| Median household income | $86,005+$18,908 vs state |
| Mean household income | $108,835 |
| Per-capita income | $42,482 |
| Poverty rate | 6.3%-3.6% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 64.7% |
Top Industries by Employment
The largest employment sector in Sumner County is professional & business services, accounting for 22.5% of workers.
How residents commute
0.1%
Drive alone
0.6%
Carpool
76.1%
Public transit
14.4%
Work from home
29.3 min
Avg commute
Housing
$364,000+$107,200 vs state
Median home value
$1,339
Median rent
72.2%
Homeownership rate
81,376
Total housing units
94.3%
Occupied
5.7%
Vacant
27.8%
Renter-occupied
Social & access
92.4%
With health insurance
96.4%
With broadband internet
40.1%
Foreign-born
7.4%
Veterans (18+)
12.1%
With a disability
93.3%
Speak language other than English at home
Education
91.8%
High School+
32.6%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Sumner County, Tennessee has a population of 200,553 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest county in Tennessee. Population density is 379 people per square mile.
The population of Sumner County has grown 31.3% since 2010 (161,226 → 211,721), a +1.97% annualized rate.
The median household income in Sumner County, Tennessee is $86,005, with mean (average) household income of $108,835 and per-capita income of $42,482. 6.3% of residents live below the federal poverty level.
In Sumner County, the largest racial and ethnic groups are White (80.9%), Black or African American (8.6%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Sumner County, Tennessee is 39.7 years. Residents are 51.0% female and 49.0% male.
The median home value in Sumner County is $364,000 and median monthly rent is $1,339. 72.2% of occupied housing units are owner-occupied. The county has 81,376 total housing units, 5.7% of which are vacant.
The largest employment sector in Sumner County, Tennessee is professional, scientific, and management services, employing 22.5% of workers. The unemployment rate is 2.2%.
Nashville-Davidson is among the largest cities associated with Sumner County, Tennessee, with a population of 684,298.
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Full rankings of Tennessee counties
Statewide data for Tennessee
Population, race, income, age, and trends across Tennessee
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.