Marion County's estimated 2026 population is 30,562 with a growth rate of 1.22% in the past year according to the most recent United States census data. Marion County is the 50th largest county in Tennessee. The 2010 population was 28,227 and has seen a growth of 8.27% since that time.
Data after 2023 is projected based on recent change
The racial composition of Marion County includes 91.29% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
White (91.29%)
Two or more races (4.21%)
Black or African American (2.82%)
Other race (1.25%)
Asian (0.31%)
Native American (0.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 26,483 | 91.29% |
| Two or more races | 1,222 | 4.21% |
| Black or African American | 817 | 2.82% |
| Other race | 364 | 1.25% |
| Asian | 90 | 0.31% |
| Native American | 34 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Marion County's average per capita income is $39,150. Household income levels show a median of $58,103. The poverty rate stands at 16.92%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,409 | - |
| Families | $67,433 | $82,843 |
| Households | $58,103 | $73,573 |
| Non Families | $30,375 | $44,570 |
Average Income
Median Household Income
Poverty Rate
