Twin Falls County, Idaho Facts
| Facts | |
| State | Idaho |
| Land area | 1,921.2 square miles |
| Population Density | 40.2 persons per square mile. |
| Population | |
| Population (2013) | 79,957 |
| Population change | 3.5% | Under 5 years of age | 7.7% |
| Under 18 | 27.5% |
| 65 and over | 14.6% |
| Females | 50.6% |
| White | 94.7 |
| Hispanic or Latino of any race | 14.7 |
| Asian | 1.4% |
| Two or more races | 1.8% |
| Black or African American | 0.7% |
| Native American | 1.2% |
| Pacific Islander | 0.2% |
| Had graduated from high school | 84% |
| Had a bachelor’s degree or higher | 16.3% |
| Veterans | 5,629 |
| Households and Housing | |
| Households | 28,166 |
| Persons per household | 2.7 |
| Living in the same house for one year or more | 81.6% |
| Median household income | $43,886 |
| The per capita income | $20,588 |
| Live below the poverty line. | 15% |
| housing units | 31,394 |
| Multi-unit structures | 14% |
| The median value of owner-occupied housing | $148,900 |
| Residents owning their homes. | 66.8% |
| Business Facts | |
| Total number of firms | 7,234 |
| Women-owned firms | 22.7% |
| Asian-owned firms | 0.6% |
| Hispanic-owned firms | 3.7% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $1,259,106 |
| Retail sales per capita | $17,270 |
| Manufacturers shipments | $970,292 |
| Merchant wholesaler sales | $497,639 |