Knox is located in Starke County, Indiana. Knox has a 2025 population of 454 . It is also the county seat of Starke County . Knox is currently growing at a rate of 0.44% annually but its population has decreased by -0.87% since the most recent census, which recorded a population of 458 in 2020.
The average household income in Knox is $88,579 with a poverty rate of 23.03%. The median age in Knox is 47.9 years: 48.7 years for males, and 47.5 years for females. For every 100 females there are 83.9 males.
Data after 2023 is projected based on recent change
The racial composition of Knox includes 98.46% White, and smaller percentages for Black or African American and multiracial populations.
White (98.46%)
Black or African American (1.54%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 449 | 98.46% |
| Black or African American | 7 | 1.54% |
Married
Widowed
Divorced
Separated
Never Married
Knox's average per capita income is $41,042. Household income levels show a median of $43,750. The poverty rate stands at 23.03%.
Name | Median | Mean |
|---|---|---|
| Households | $43,750 | $88,579 |
| Families | - | $79,601 |
| Married Families | - | - |
| Non Families | - | $100,249 |
Average Income
Median Household Income
Poverty Rate