Oak Ridge, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Oak Ridge, Tennessee is 32,088 as of the 2023 American Community Survey, making it the 26th-largest city in Tennessee. The median household income is $71,000, the median home value is $233,500, and the median age is 39.2.
The population has grown 16.1% since 2010 (29,312 → 34,039).
32,088
Population
376
People / sq mi
$71,000
Median Income
$233,500
Median Home Value
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Oak Ridge covers 85.3 sq mi of land at 376 people per square mile.
About Oak Ridge, TN
Oak Ridge stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 376 people per square mile. Oak Ridge is a city in Tennessee with a population of 32,088. It ranks #26 among cities in Tennessee by population.
Median household income is $71,000, below the US median of $78,538. About 7.6% of residents live below the federal poverty level, below the national 12.4%. Homes carry a median value of $233,500, with typical rent around $1,076.
Roughly 39.4% of adults have a bachelor’s, above the national 35.0%. Remote work is close to the national 14.0% at 13.9%, and the average commute runs about 23 minutes each way.
Oak Ridge city Population History (2010-2024)
The city of Oak Ridge city had a population of 29,312 in 2010 and 34,039 in 2024, a 16.1% growth over 14 years. The peak was 34,039 in 2024. Average annual growth rate: 1.10%.
34,039
Population (2024)
29,312
Population (2010)
34,039
Peak (2024)
1.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 29,312 |
| 2011 | 29,260 |
| 2012 | 29,180 |
| 2013 | 29,123 |
| 2014 | 28,981 |
| 2015 | 28,965 |
| 2016 | 28,931 |
| 2017 | 29,027 |
| 2018 | 29,042 |
| 2019 | 29,156 |
| 2020 | 31,461 |
| 2021 | 31,864 |
| 2022 | 32,655 |
| 2023 | 33,450 |
| 2024 | 34,039 |
Race & Ethnicity
| White | 81.2% |
| Black or African American | 6.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
| Two or More Races | 0.2% |
Economy & Income
$71,000
Median Household Income
$39,693
Per Capita Income
7.6%
Poverty Rate
2.7%
Unemployment Rate
Housing
$233,500
Median Home Value
$1,076
Median Rent
64.5%
Owner-Occupied
Education
91.2%
High School+
39.4%
Bachelor's+
Commute
0.1%
Drive Alone
71.4%
Public Transit
13.9%
Work From Home
23.4 min
Avg Commute
Community Profile
44.1%
Foreign Born
90.8%
Non-English at Home
9.9%
Veterans
19.1%
With Disability
93.3%
Health Insurance
96.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.0% |
| Finance, Insurance & Real Estate | 18.8% |
| Construction | 9.8% |
| Education, Health Care & Social Services | 8.6% |
| Manufacturing | 8.2% |
| Retail Trade | 5.9% |
| Arts, Entertainment & Food Services | 5.4% |
| Public Administration | 3.9% |
| Information | 3.7% |
| Transportation & Warehousing | 1.0% |
| Agriculture & Mining | 0.6% |
Largest cities in Tennessee
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City rankings
Frequently Asked Questions
Oak Ridge, Tennessee has a population of 32,088 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 26th-largest city in Tennessee.
The median household income in Oak Ridge, Tennessee is $71,000, with 7.6% of residents living below the federal poverty level.
The median home value in Oak Ridge, Tennessee is $233,500, with median monthly rent at $1,076 and a homeownership rate of 64.5%.
The median age in Oak Ridge, Tennessee is 39.2 years. The population is 49.0% male and 51.0% female.
The population has grown 16.1% since 2010 (29,312 → 34,039).
Oak Ridge city, TN Climate
Oak Ridge city, TN has an average annual temperature of 14°C (57°F) and receives about 1226 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14°C
Avg Temp
1226
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 36° | 101 mm |
| February | 5° / 40° | 96 mm |
| March | 9° / 48° | 127 mm |
| April | 14° / 57° | 97 mm |
| May | 18° / 65° | 113 mm |
| June | 23° / 73° | 100 mm |
| July | 25° / 76° | 123 mm |
| August | 24° / 75° | 95 mm |
| September | 21° / 69° | 88 mm |
| October | 14° / 58° | 76 mm |
| November | 9° / 48° | 100 mm |
| December | 4° / 40° | 110 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 Oak Ridge city, TN
The most comfortable months to visit Oak Ridge city, TN are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -3°C low). March is usually the wettest month.
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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.