Knox is located in Clarion County, Pennsylvania. Knox has a 2025 population of 577 . Knox is currently declining at a rate of -0.52% annually and its population has decreased by -3.19% since the most recent census, which recorded a population of 596 in 2020.
The average household income in Knox is $54,166 with a poverty rate of 20.72%. The median age in Knox is 52.5 years: 56.1 years for males, and 50.1 years for females. For every 100 females there are 91.4 males.
Data after 2023 is projected based on recent change
The racial composition of Knox includes 94.59% White, and smaller percentages for Asian and multiracial populations.
White (94.59%)
Two or more races (4.32%)
Asian (1.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 525 | 94.59% |
| Two or more races | 24 | 4.32% |
| Asian | 6 | 1.08% |
Married
Widowed
Divorced
Separated
Never Married
Knox's average per capita income is $34,063. Household income levels show a median of $45,125. The poverty rate stands at 20.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $64,861 | - |
| Families | $64,306 | $74,072 |
| Households | $45,125 | $54,166 |
| Non Families | $17,500 | $31,736 |
Average Income
Median Household Income
Poverty Rate