Davidson County vs Knox County
A side-by-side comparison of Davidson County and Knox County: population, income, housing, and more.
Davidson County and Knox County are counties in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Davidson County has the higher population (709,846 vs 487,401 in Knox County). Davidson County has the higher median household income ($75,664 vs $71,662 in Knox County). Davidson County has the higher median home value ($386,600 vs $279,700 in Knox County).
Population, income & housing
| Davidson County | Knox County | |
|---|---|---|
| Population | 709,846 | 487,401 |
| Median age | 34.6 yrs | 37.3 yrs |
| Median household income | $75,664 | $71,662 |
| Median home value | $386,600 | $279,700 |
| Median gross rent | $1,485 | $1,180 |
| Housing units | 345,026 | 214,606 |
| Homeownership rate | 53.4% | 64.9% |
| Bachelor's degree or higher | 47.3% | 40.2% |
| Unemployment rate | 4.6% | 3.6% |
Trends (ACS 5-year, 2019–2023)
| Davidson County | Knox County | |
|---|---|---|
| Population | 687,488 → 709,846 (+3.3%) | 461,104 → 487,401 (+5.7%) |
| Median household income | $60,388 → $75,664 (+25.3%) | $57,470 → $71,662 (+24.7%) |
| Median home value | $241,700 → $386,600 (+60.0%) | $183,200 → $279,700 (+52.7%) |
| Median gross rent | $1,102 → $1,485 (+34.8%) | $892 → $1,180 (+32.3%) |
Davidson County
687,488709,846
$60,388$75,664
$241,700$386,600
$1,102$1,485
Knox County
461,104487,401
$57,470$71,662
$183,200$279,700
$892$1,180
Age & race/ethnicity
Age distribution (share)
| Davidson County | Knox County | |
|---|---|---|
| Under 5 | 6.5% | 5.5% |
| 5 to 17 | 14.3% | 15.5% |
| 18 to 24 | 9.6% | 11.9% |
| 25 to 34 | 20.2% | 13.8% |
| 35 to 44 | 14.4% | 12.8% |
| 45 to 54 | 11.2% | 12.1% |
| 55 to 64 | 11.0% | 12.2% |
| 65 to 74 | 8.0% | 9.7% |
| 75 and over | 4.7% | 6.4% |
Race & ethnicity (share)
| Davidson County | Knox County | |
|---|---|---|
| White (non-Hispanic) | 53.5% | 79.6% |
| Black or African American | 24.9% | 8.0% |
| American Indian & Alaska Native | 0.1% | 0.1% |
| Asian | 3.4% | 2.2% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.1% |
| Some other race | 0.5% | 0.5% |
| Two or more races | 4.0% | 3.5% |
| Hispanic or Latino | 13.6% | 6.1% |
Educational attainment (age 25+)
Share of adults 25+
| Davidson County | Knox County | |
|---|---|---|
| No high school diploma | 9.7% | 7.7% |
| High school graduate | 20.1% | 24.6% |
| Some college or associate's | 22.9% | 27.5% |
| Bachelor's degree | 29.3% | 24.4% |
| Graduate or professional degree | 18.1% | 15.7% |
Commute to work
How workers get to work (share)
| Davidson County | Knox County | |
|---|---|---|
| Drove alone | 68.3% | 76.8% |
| Carpooled | 8.2% | 7.2% |
| Public transit | 1.6% | 0.6% |
| Walked | 1.9% | 1.7% |
| Bicycle | 0.3% | 0.1% |
| Worked from home | 18.3% | 12.7% |
| Other means | 1.4% | 0.8% |
Housing
Units in structure (share)
| Davidson County | Knox County | |
|---|---|---|
| 1-unit, detached | 50.2% | 65.9% |
| 1-unit, attached | 8.9% | 5.4% |
| 2 to 4 units | 6.9% | 5.2% |
| 5 to 19 units | 14.4% | 11.7% |
| 20 or more units | 18.2% | 7.9% |
| Mobile home & other | 1.4% | 3.8% |
Poverty & households
| Davidson County | Knox County | |
|---|---|---|
| Poverty rate | 13.9% | 12.2% |
| Average household size | 2.19 | 2.41 |
| Mean commute (minutes) | 25 | 22 |
| Median year structure built | 1985 | 1985 |
Full profiles
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