Decatur County, Kansas Facts
| Facts | |
| State | Kansas |
| Land area | 893.5 square miles |
| Population Density | 3.3 persons per square mile. |
| Population | |
| Population (2013) | 2,930 |
| Population change | -1% | Under 5 years of age | 5.8% |
| Under 18 | 19.4% |
| 65 and over | 27% |
| Females | 50% |
| White | 97.2 |
| Hispanic or Latino of any race | 1.8 |
| Asian | 0.4% |
| Two or more races | 1.2% |
| Black or African American | 0.8% |
| Native American | 0.4% |
| Pacific Islander | 0% |
| Had graduated from high school | 90% |
| Had a bachelor’s degree or higher | 19.9% |
| Veterans | 300 |
| Households and Housing | |
| Households | 1,482 |
| Persons per household | 1.9 |
| Living in the same house for one year or more | 86.7% |
| Median household income | $39,333 |
| The per capita income | $27,154 |
| Live below the poverty line. | 10.1% |
| housing units | 1,806 |
| Multi-unit structures | 8% |
| The median value of owner-occupied housing | $53,500 |
| Residents owning their homes. | 82% |
| Business Facts | |
| Total number of firms | 408 |
| 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 | $17,169 |
| Retail sales per capita | $5,793 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $60,478 |