Knoxville is a town located in Johnson County, Arkansas. Knoxville has a 2026 population of 670. Knoxville is currently growing at a rate of 0.45% annually and its population has increased by 2.92% since the most recent census, which recorded a population of 651 in 2020.
The median household income in Knoxville is $45,714 with a poverty rate of 25.49%. The median age in Knoxville is 42.1 years: 42.8 years for males, and 38.7 years for females. For every 100 females there are 96.7 males.
Data after 2023 is projected based on recent change
Overall: 42.1 years
Female: 38.7 years
Male: 42.8 years
There are 506 adults, (91 of whom are seniors) in Knoxville.
Female: 337 (50.8%)
Male: 326 (49.2%)
The racial composition of Knoxville includes 95.02% White, and smaller percentages for Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 630 | 95.02% |
| Two or more races | 32 | 4.83% |
| Asian | 1 | 0.15% |
Knoxville 's average per capita income is $32,097. Household income levels show a median of $45,714. The poverty rate stands at 25.49%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $65,417 | - |
| Families | $51,944 | $77,986 |
| Households | $45,714 | $61,181 |
| Non Families | $15,000 | $18,319 |
Average Income
Median Household Income
Poverty Rate