Dyer County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 41st-largest in Tennessee
The population of Dyer County, Tennessee is 36,681 as of the 2023 American Community Survey, making it the 41st-largest county in Tennessee. The median household income is $54,973, the median home value is $159,500, and the median age is 40.0.
The population of Dyer County has declined 5.0% since 2010 (38,320 → 36,403), a -0.37% annualized rate.
36,681
Population
-0.37%
Annual growth
72
People / sq mi
$54,973
Median Income
$159,500
Median Home Value
Dyer County covers 512 sq mi of land at 71.6 people per square mile.
About Dyer County, TN
Dyer County is a county in Tennessee with a population of 36,681. It ranks #41 among counties in Tennessee by population. The median age is 40.0, in line with the national median. The population is 47.8% male and 52.2% female.
The median household income in Dyer County is $54,973, below the US median of $74,580. 11.5% of residents live below the federal poverty level. Home values sit at a median of $159,500, with monthly rent averaging $760. The homeownership rate of 62.4% is close to the national rate of 64.8%.
Educational attainment in Dyer County reflects 21.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.5 minutes each way.
Dyer County Population History (2010-2024)
The county of Dyer County had a population of 38,320 in 2010 and 36,403 in 2024, a -5.0% growth over 14 years. The peak was 38,320 in 2010. Average annual growth rate: -0.37%.
36,403
Population (2024)
38,320
Population (2010)
38,320
Peak (2010)
-0.37%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 38,320 |
| 2011 | 38,122 |
| 2012 | 38,196 |
| 2013 | 38,112 |
| 2014 | 37,835 |
| 2015 | 37,784 |
| 2016 | 37,588 |
| 2017 | 37,368 |
| 2018 | 37,233 |
| 2019 | 37,122 |
| 2020 | 36,709 |
| 2021 | 36,605 |
| 2022 | 36,392 |
| 2023 | 36,432 |
| 2024 | 36,403 |
Race & Ethnicity
| White | 77.8% |
| Black or African American | 14.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
40.0
Median Age
52.2%
Female
47.8%
Male
17.5%
Age 65+
Age Distribution
Children (under 15): 19.7% · Seniors (65+): 17.5%
Income & Poverty
| Median household income | $54,973$-12,124 vs state |
| Mean household income | $89,280 |
| Per-capita income | $37,628 |
| Poverty rate | 11.5%+1.6% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 55.1% |
Top Industries by Employment
The largest employment sector in Dyer County is manufacturing, accounting for 22.7% of workers.
How residents commute
0.0%
Drive alone
0.2%
Carpool
88.1%
Public transit
4.5%
Work from home
20.5 min
Avg commute
Housing
$159,500$-97,300 vs state
Median home value
$760
Median rent
62.4%
Homeownership rate
16,296
Total housing units
91.3%
Occupied
8.7%
Vacant
37.6%
Renter-occupied
Social & access
90.2%
With health insurance
92.1%
With broadband internet
23.7%
Foreign-born
6.8%
Veterans (18+)
17.1%
With a disability
97.8%
Speak language other than English at home
Education
89.2%
High School+
21.6%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Dyer County, Tennessee has a population of 36,681 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 41st-largest county in Tennessee. Population density is 72 people per square mile.
The population of Dyer County has declined 5.0% since 2010 (38,320 → 36,403), a -0.37% annualized rate.
The median household income in Dyer County, Tennessee is $54,973, with mean (average) household income of $89,280 and per-capita income of $37,628. 11.5% of residents live below the federal poverty level.
In Dyer County, the largest racial and ethnic groups are White (77.8%), Black or African American (14.9%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Dyer County, Tennessee is 40.0 years. Residents are 52.2% female and 47.8% male.
The median home value in Dyer County is $159,500 and median monthly rent is $760. 62.4% of occupied housing units are owner-occupied. The county has 16,296 total housing units, 8.7% of which are vacant.
The largest employment sector in Dyer County, Tennessee is manufacturing, employing 22.7% of workers. The unemployment rate is 2.2%.
Nashville-Davidson is among the largest cities associated with Dyer County, Tennessee, with a population of 684,298.
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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.