Knoxville is a borough located in Tioga County, Pennsylvania. Knoxville has a 2025 population of 664 . Knoxville is currently declining at a rate of -0.6% annually and its population has decreased by -2.5% since the most recent census, which recorded a population of 681 in 2020.
The average household income in Knoxville is $73,357 with a poverty rate of 14.41%. The median age in Knoxville is 38.1 years: 38.8 years for males, and 37.2 years for females. For every 100 females there are 103.8 males.
Data after 2023 is projected based on recent change
The racial composition of Knoxville includes 94.15% White, and smaller percentages for and multiracial populations.
White (94.15%)
Two or more races (5.85%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 869 | 94.15% |
| Two or more races | 54 | 5.85% |
Married
Widowed
Divorced
Separated
Never Married
Knoxville's average per capita income is $39,917. Household income levels show a median of $52,500. The poverty rate stands at 14.41%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,583 | - |
| Families | $74,375 | $82,574 |
| Households | $52,500 | $73,357 |
| Non Families | $31,705 | $43,692 |
Average Income
Median Household Income
Poverty Rate