Lewis and Clark County, Montana Facts
| Facts | |
| State | Montana |
| Land area | 3,458.8 square miles |
| Population Density | 18.3 persons per square mile. |
| Population | |
| Population (2013) | 65,338 |
| Population change | 3.1% | Under 5 years of age | 5.9% |
| Under 18 | 21.9% |
| 65 and over | 15.5% |
| Females | 50.7% |
| White | 94 |
| Hispanic or Latino of any race | 2.8 |
| Asian | 0.7% |
| Two or more races | 2.4% |
| Black or African American | 0.6% |
| Native American | 2.2% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 95% |
| Had a bachelor’s degree or higher | 37.5% |
| Veterans | 6,310 |
| Households and Housing | |
| Households | 26,555 |
| Persons per household | 2.4 |
| Living in the same house for one year or more | 83.6% |
| Median household income | $56,243 |
| The per capita income | $28,400 |
| Live below the poverty line. | 10.4% |
| housing units | 30,396 |
| Multi-unit structures | 19% |
| The median value of owner-occupied housing | $203,600 |
| Residents owning their homes. | 72.3% |
| Business Facts | |
| Total number of firms | 6,373 |
| Women-owned firms | 24.9% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 1% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $972,926 |
| Retail sales per capita | $16,180 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $199,568 |