Doniphan County, Kansas Facts
| Facts | |
| State | Kansas |
| Land area | 393.4 square miles |
| Population Density | 20.2 persons per square mile. |
| Population | |
| Population (2013) | 7,851 |
| Population change | -1.2% | Under 5 years of age | 5.6% |
| Under 18 | 21.8% |
| 65 and over | 17% |
| Females | 49.2% |
| White | 92.4 |
| Hispanic or Latino of any race | 2.6 |
| Asian | 0.3% |
| Two or more races | 2.3% |
| Black or African American | 3.5% |
| Native American | 1.5% |
| Pacific Islander | 0% |
| Had graduated from high school | 90% |
| Had a bachelor’s degree or higher | 17.5% |
| Veterans | 564 |
| Households and Housing | |
| Households | 3,161 |
| Persons per household | 2.3 |
| Living in the same house for one year or more | 85.5% |
| Median household income | $46,512 |
| The per capita income | $22,713 |
| Live below the poverty line. | 12.3% |
| housing units | 3,545 |
| Multi-unit structures | 9% |
| The median value of owner-occupied housing | $83,300 |
| Residents owning their homes. | 74.1% |
| Business Facts | |
| Total number of firms | 640 |
| Women-owned firms | 0% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $25,238 |
| Retail sales per capita | $3,241 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $0 |