Knox County's estimated 2025 population is 29,836 with a growth rate of 0.07% in the past year according to the most recent United States census data. Knox County is the 36th largest county in Kentucky. The 2010 population was 31,846 and has seen a growth of -6.31% since that time.
Data after 2023 is projected based on recent change
The racial composition of Knox County includes 95.74% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 28,754 | 95.74% |
| Two or more races | 928 | 3.09% |
| Black or African American | 252 | 0.84% |
| Other race | 44 | 0.15% |
| Asian | 30 | 0.1% |
| Native Hawaiian or Pacific Islander | 21 | 0.07% |
| Native American | 5 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Knox County's average per capita income is $35,364. Household income levels show a median of $33,153. The poverty rate stands at 36.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $58,440 | - |
| Families | $43,456 | $65,052 |
| Households | $33,153 | $53,217 |
| Non Families | $17,693 | $29,972 |
Average Income
Median Household Income
Poverty Rate