Marshall County, Tennessee Facts
| Facts | |
| State | Tennessee |
| Land area | 375.5 square miles |
| Population Density | 81.5 persons per square mile. |
| Population | |
| Population (2013) | 31,130 |
| Population change | 1.7% | Under 5 years of age | 5.9% |
| Under 18 | 24% |
| 65 and over | 14.7% |
| Females | 50.9% |
| White | 90.5 |
| Hispanic or Latino of any race | 4.8 |
| Asian | 0.5% |
| Two or more races | 1.6% |
| Black or African American | 6.8% |
| Native American | 0.4% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 81% |
| Had a bachelor’s degree or higher | 13.1% |
| Veterans | 2,222 |
| Households and Housing | |
| Households | 11,578 |
| Persons per household | 2.6 |
| Living in the same house for one year or more | 88.4% |
| Median household income | $42,291 |
| The per capita income | $20,739 |
| Live below the poverty line. | 16.2% |
| housing units | 13,148 |
| Multi-unit structures | 9% |
| The median value of owner-occupied housing | $105,900 |
| Residents owning their homes. | 74.7% |
| Business Facts | |
| Total number of firms | 2,441 |
| Women-owned firms | 25% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $269,685 |
| Retail sales per capita | $9,179 |
| Manufacturers shipments | $1,490,088 |
| Merchant wholesaler sales | $0 |