Sweet Grass County, Montana Facts
| Facts | |
| State | Montana |
| Land area | 1,855.2 square miles |
| Population Density | 2 persons per square mile. |
| Population | |
| Population (2013) | 3,669 |
| Population change | 0.5% | Under 5 years of age | 4.3% |
| Under 18 | 22.3% |
| 65 and over | 22.9% |
| Females | 50% |
| White | 96.8 |
| Hispanic or Latino of any race | 1.7 |
| Asian | 0.6% |
| Two or more races | 1.8% |
| Black or African American | 0.2% |
| Native American | 0.6% |
| Pacific Islander | 0% |
| Had graduated from high school | 92% |
| Had a bachelor’s degree or higher | 27.1% |
| Veterans | 304 |
| Households and Housing | |
| Households | 1,304 |
| Persons per household | 2.7 |
| Living in the same house for one year or more | 95% |
| Median household income | $45,938 |
| The per capita income | $22,743 |
| Live below the poverty line. | 13.5% |
| housing units | 2,127 |
| Multi-unit structures | 6% |
| The median value of owner-occupied housing | $192,700 |
| Residents owning their homes. | 73% |
| Business Facts | |
| Total number of firms | 541 |
| 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 | $42,651 |
| Retail sales per capita | $11,450 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $0 |