Knox is located in Clarion County, Pennsylvania. Knox has a 2025 population of 982 . Knox is currently growing at a rate of 0.31% annually but its population has decreased by -1.01% since the most recent census, which recorded a population of 992 in 2020.
The average household income in Knox is $93,726 with a poverty rate of 4.67%. The median age in Knox is 43.6 years: 43.7 years for males, and 43.5 years for females. For every 100 females there are 112.2 males.
Data after 2023 is projected based on recent change
The racial composition of Knox includes 88.88% White, and smaller percentages for and multiracial populations.
White (88.88%)
Two or more races (11.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 975 | 88.88% |
| Two or more races | 122 | 11.12% |
Married
Widowed
Divorced
Separated
Never Married
Knox's average per capita income is $53,170. Household income levels show a median of $91,042. The poverty rate stands at 4.67%.
Name | Median | Mean |
|---|---|---|
| Married Families | $117,143 | - |
| Families | $109,313 | $106,421 |
| Households | $91,042 | $93,726 |
| Non Families | $29,453 | $37,742 |
Average Income
Median Household Income
Poverty Rate