Yellowstone County, Montana Facts
| Facts | |
| State | Montana |
| Land area | 2,633.3 square miles |
| Population Density | 56.2 persons per square mile. |
| Population | |
| Population (2013) | 154,162 |
| Population change | 4.2% | Under 5 years of age | 6.5% |
| Under 18 | 23.6% |
| 65 and over | 15% |
| Females | 51% |
| White | 91.5 |
| Hispanic or Latino of any race | 5.1 |
| Asian | 0.7% |
| Two or more races | 2.7% |
| Black or African American | 0.8% |
| Native American | 4.3% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 92% |
| Had a bachelor’s degree or higher | 28.7% |
| Veterans | 13,513 |
| Households and Housing | |
| Households | 61,023 |
| Persons per household | 2.4 |
| Living in the same house for one year or more | 82.7% |
| Median household income | $51,342 |
| The per capita income | $27,761 |
| Live below the poverty line. | 12.3% |
| housing units | 64,883 |
| Multi-unit structures | 20% |
| The median value of owner-occupied housing | $181,500 |
| Residents owning their homes. | 68.8% |
| Business Facts | |
| Total number of firms | 15,726 |
| Women-owned firms | 25% |
| Asian-owned firms | 0.8% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0.4% |
| Native American-owned firms | 2% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $2,840,723 |
| Retail sales per capita | $20,284 |
| Manufacturers shipments | $5,739,955 |
| Merchant wholesaler sales | $2,772,504 |