| Demographics | Senate District 21 |
|---|
| Population | |
|---|
| Population Change | |
|---|
| Total Population 2000 | 18,931 |
| Total Population 2010 | 19,199 |
| Percent of change from 2000 to 2010 Census | 1.40% |
| Age | |
|---|
| Total Reported | |
|---|
| Age 5 to 9 Years | 1,794 |
| 10 to 14 Years | 1,586 |
| 15 to 17 Years | 1,002 |
| 18 to 19 Years | 611 |
| 20 to 24 Years | 1,305 |
| 25 to 34 Years | 2,145 |
| 35 to 44 Years | 2,111 |
| 45 to 54 Years | 2,599 |
| 55 to 59 Years | 1,236 |
| 60 to 64 Years | 1,012 |
| 65 to 74 Years | 1,166 |
| 75 to 84 Years | 544 |
| 85 Years and Over | 166 |
| Percent | |
|---|
| Percent Under 5 Years | 10.01% |
| Percent 18 & Over | 67.16% |
| Percent 62 Years and Over | 12.76% |
| Percent 65 Years and Over | 9.77% |
| Percent 85 Years and Over | 0.86% |
| Bands | |
|---|
| Age 0 to 17 | 6,304 |
| 18 to 24 Years | 1,916 |
| 25 to 44 Years | 4,256 |
| 45 to 64 Years | 4,847 |
| 62 Years and Over | 2,450 |
| 65 Years and Over | 1,876 |
| Under 5 Years | 1,922 |
| 15 to 19 Years | 1,613 |
| 18 & Over | 12,895 |
| 21 & Over | 11,993 |
| Sex | |
|---|
| Males | 9,623 |
| Females | 9,576 |
| Males 18 & Over | 6,376 |
| Females 18 & Over | 6,519 |
| Males 65 & Over | 890 |
| Females 65 & Over | 986 |
| Race | |
|---|
| Total Reported | |
|---|
| White | 7,288 |
| Black or African American | 96 |
| American Indian and Alaska Native | 12,011 |
| Asian | 117 |
| Native Hawaiian and Other Pacific Islander | 9 |
| Some Other Race | 201 |
| Hispanic or Latino (of any race) | 724 |
| Not Hispanic or Latino | 18,475 |
| White Alone Not Hispanic | 6,653 |
| Number of Races Reported | |
|---|
| One Race | 18,698 |
| Two or More Races Reported | 501 |
| Two Races | 480 |
| Three Races | 20 |
| Four Races | 1 |
| Five Races | 0 |
| Six Races | 0 |
| 18 Years and Over - Total Reported | |
|---|
| White | 5,698 |
| Black or African American | 50 |
| American Indian and Alaska Native | 7,195 |
| Asian | 80 |
| Native Hawaiian and Other Pacific Islander | 7 |
| Some Other Race | 131 |
| 18 Years and Over - Number of Races Reported | |
|---|
| Two or More Races Reported | 256 |
| Two Races | 247 |
| Three Races | 8 |
| Four Races | 1 |
| Five Races | 0 |
| Six Races | 0 |
| Households | |
|---|
| Households - Units | |
|---|
| Total Households | 6,100 |
| Households With Individuals Under 18 Years | 2,711 |
| Households With Individuals 65 Years and Over | 1,443 |
| Family Households | |
|---|
| Family Households (Families) | 4,480 |
| With Own Children Under 18 Years | 2,030 |
| Married Couple Family | 3,025 |
| Married Couple Family - With Own Children Under 18 Years | 1,312 |
| Female householder No Husband Present | 967 |
| Female householder No Husband Present - With Own Children Under 18 Years | 460 |
| Nonfamily Households | |
|---|
| Non Family Households | 1,620 |
| Householder Living Alone | 1,413 |
| Householder 65 Years and Over | 1,283 |
| Housing | |
|---|
| Housing Occupancy | |
|---|
| Total Housing Units | 7,359 |
| Occupied Housing Units | 6,100 |
| Owner Occupied | 3,910 |
| Renter Occupied | 2,190 |
| Vacant Housing Units | 1,259 |
| Vacant for Rent | 206 |
| Vacant for Sale | 34 |
| Vacant for Seasonal, Recreation or Occasional Use | 510 |
| Housing Tenure | |
|---|
| Total Owner Units Including Units for Sale | 3,944 |
| Total Rental Units Including Units Vacant for Rent | 2,396 |
| Population in Owner-Occupied Units | 11,861 |
| Population in Rented Units | 7,180 |
| Industries | Senate District 21 |
|---|
| Natural Resources | |
|---|
| Energy Wells, Active | |
|---|
| Coal bed methane | 788 |
| Gas | 157 |
| Gas storage | 0 |
| Injection | 10 |
| Oil | 62 |
| Energy Pipeline (1 or more miles) | |
|---|
| Crude oil | 3 |
| Liquefied petroleum gas | 0 |
| Natural gas | 173 |
| Refined product | 110 |
| Libraries | Senate District 21 |
|---|
| Library Type | |
|---|
| Total | 107 |
| Public | 5 |
| Branches | 2 |
| Bookmobiles | 2 |
| Academic | 5 |
| Institutional | 0 |
| School | 84 |
| Special | 9 |
| Other | 0 |
| Land | Senate District 21 |
|---|
| Land Ownership (square miles) | |
|---|
| Private | 8,058 |
| Local government | 3 |
| Montana Fish, Wildlife, and Parks | 9 |
| State trust land | 10 |
| Other state land | 1 |
| US Bureau of Land Management | 1 |
| US Fish and Wildlife Service | <1 |
| US Forest Service | 681 |
| US National Park Service | 4 |
| Other federal land | <1 |
| Conservation Easements (acres) | |
|---|
| Bitter Root Land Trust | 0 |
| City Government | 0 |
| Clark Fork-Pend Oreille Conservancy | 0 |
| County Government | 0 |
| Ducks Unlimited | 0 |
| Five Valleys Land Trust | 0 |
| Flathead Land Trust | 0 |
| Gallatin Valley Land Trust | 0 |
| Humane Society Wildlife Land Trust | 0 |
| Kaniksu Land Trust Inc. | 0 |
| Montana Conservation Trust | 0 |
| Montana Dept of Transportation | 0 |
| Montana Fish, Wildlife, and Parks | 0 |
| Montana Land Reliance | 5,205 |
| Mule Deer Foundation | 0 |
| National Wildlife Federation | 0 |
| Prickly Pear Land Trust | 0 |
| Rattlesnake Land Trust | 0 |
| Rocky Mountain Elk Foundation | 0 |
| Salish ad Kootenai Tribal Lands | 0 |
| The Bighorn Institute | 0 |
| The Conservation Fund | 0 |
| The Nature Conservancy | 987 |
| US Bureau of Reclamation | 0 |
| US Dept of Agriculture | 0 |
| US Fish and Wildlife Service | 0 |
| US Forest Service | 0 |
| US Government | 0 |
| Vital Ground Foundation | 0 |
| Land in Agricultural Use (acres) | |
|---|
| Continuously cropped | 15 |
| Fallow | 369,539 |
| Grazing | 4,069,909 |
| Hay (non-irrigated) | 131,195 |
| Irrigated (hay or crop) | 85,656 |
| Noncommercial forest | 16,487 |
| Forest | 484,005 |
| Wildlife | Senate District 21 |
|---|
| Recreation Acres | |
|---|
| Fishing access sites | 321 |
| Fishing conservation areas | 0 |
| State parks | 3,771 |
| Wildlife conservation easements | 0 |
| Wildlife protection areas | 0 |
| Wildlife management areas | 104 |
| Block Management (acres) | |
|---|
| Block management (acres) | 164,345 |
