Johnson County, Tennessee Facts
| Facts | |
| State | Tennessee |
| Land area | 298.5 square miles |
| Population Density | 61.1 persons per square mile. |
| Population | |
| Population (2013) | 17,977 |
| Population change | -1.5% | Under 5 years of age | 4.4% |
| Under 18 | 17.6% |
| 65 and over | 20.2% |
| Females | 46.4% |
| White | 96.2 |
| Hispanic or Latino of any race | 1.7 |
| Asian | 0.2% |
| Two or more races | 1% |
| Black or African American | 2.3% |
| Native American | 0.2% |
| Pacific Islander | 0% |
| Had graduated from high school | 73% |
| Had a bachelor’s degree or higher | 9% |
| Veterans | 1,503 |
| Households and Housing | |
| Households | 6,921 |
| Persons per household | 2.4 |
| Living in the same house for one year or more | 88.1% |
| Median household income | $29,609 |
| The per capita income | $16,470 |
| Live below the poverty line. | 26.4% |
| housing units | 8,863 |
| Multi-unit structures | 6% |
| The median value of owner-occupied housing | $101,200 |
| Residents owning their homes. | 75.9% |
| Business Facts | |
| Total number of firms | 1,364 |
| Women-owned firms | 16.2% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $93,196 |
| Retail sales per capita | $5,156 |
| Manufacturers shipments | $118,206 |
| Merchant wholesaler sales | $0 |