How many people live in Roane County, TN?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 56,700 people living in Roane County, TN. That makes Roane County the 31st-most populous county in Tennessee. It is home to 0.78% of people living in the state.
56.7K
population of Roane County, TN (2024)
0.78%
County share of the Tennessee population (2024)
About 56,700 people lived in Roane County, TN in 2024.
Population estimates, 2000–2024
What are Roane County, TN’s age demographics?
About 13,700 Roane County, TN residents are aged 65 and older in 2024. That represents 24.1% of its population. For comparison, the age group represents 17.7% of Tennessee’s population and 18% in the US overall.
Another 10,600 Roane County residents, or 18.7% of the population, were children under 18. For comparison, the age group represents 22% of Tennessee’s population and 21.6% in the US overall.
A higher share of Roane County, TN's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Roane County, TN’s racial and ethnic demographics?
Non-Hispanic white residents make up 91.3% of the Roane County, TN population, higher than the national share of 57.5%.
In contrast, Roane County’s Hispanic population accounts for 2.9%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 2.8% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Roane County, TN has a higher share of a non-Hispanic white population than Tennessee as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Roane County, TN is Kingston with about 6,300 residents in 2024.
Cities and towns in Roane County, TN ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Kingston | 6,340 |
| 2. | Harriman (pt.) | 6,216 |
| 3. | Rockwood | 5,684 |
| 4. | Oak Ridge (pt.) | 4,050 |
| 5. | Oliver Springs (pt.) | 964 |
| 6. | Balance of Roane County | 33,488 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
