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
Homeownership is the standout figure in Dyer County: 62.4% of homes are owner-occupied, lower than the national rate. Dyer County is a county in Tennessee with a population of 36,681. It ranks #41 among counties in Tennessee by population.
Incomes run on the lower side: a median household income of $54,973, below the US median of $78,538. About 11.5% of residents live below the federal poverty level, below the national 12.4%. The typical home is valued at $159,500, with typical rent around $760.
21.6% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is on the lower side here, at 4.5%, below the national 14.0%, and the average commute runs about 21 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.
Dyer County, TN Climate
Dyer County, TN has an average annual temperature of 15.2°C (59°F) and receives about 1294 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.2°C
Avg Temp
1294
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 36° | 90 mm |
| February | 5° / 41° | 105 mm |
| March | 10° / 50° | 128 mm |
| April | 15° / 59° | 124 mm |
| May | 20° / 68° | 126 mm |
| June | 25° / 76° | 106 mm |
| July | 27° / 80° | 108 mm |
| August | 26° / 78° | 83 mm |
| September | 22° / 72° | 91 mm |
| October | 16° / 60° | 79 mm |
| November | 10° / 50° | 121 mm |
| December | 5° / 40° | 133 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Dyer County, TN
The most comfortable months to visit Dyer County, TN are typically September, May and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -3°C low). December is usually the wettest month.
Where to stay near Dyer County
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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.