Knott County's 2026 population is estimated at 12,994, reflecting a -1.68% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Knott County is the 83rd largest county in Kentucky. The 2010 population was 16,350 and has grown -20.53% since 2010.
Data after 2023 is projected based on recent change
Overall: 44.6 years
Female: 45.1 years
Male: 43.9 years
There are 11,089 adults, (2,862 of whom are seniors) in Knott County.
Female: 6,916 (50%)
Male: 6,914 (50%)
The racial composition of Knott County includes 96.92% White, and smaller percentages for Two or more races, Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 13,404 | 96.92% |
| Two or more races | 184 | 1.33% |
| Black or African American | 161 | 1.16% |
| Other race | 35 | 0.25% |
| Asian | 25 | 0.18% |
| Native American | 21 | 0.15% |
Knott County 's average per capita income is $47,232. Household income levels show a median of $41,761. The poverty rate stands at 23.31%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $76,198 | - |
| Families | $57,746 | $68,143 |
| Households | $41,761 | $58,787 |
| Non Families | $23,088 | $33,157 |
Average Income
Median Household Income
Poverty Rate
