Custer County, Montana demographics
Population: 11,968
Median age: 43.0
Median household income: 55,426
Demographics, population, home values, social and economic characteristics of Custer County, Montana.
Population
| 2021 | 11,968 |
| 2020 | 11,563 |
| 2019 | 11,729 |
| 2018 | 11,845 |
| 2017 | 11,895 |
| 2016 | 11,980 |
| 2015 | 11,945 |
| 2014 | 11,869 |
| 2013 | 11,785 |
| 2012 | 11,706 |
| 2011 | 11,621 |
| 2010 | 11,548 |
| 2009 | 11,129 |
Custer County, MT cities
Ismay town - 0
Miles City city - 8,441
Census data for Custer County, Montana
Demographic and housing estimates in Custer County, Montana
| Total population | 11,968 |
| Male | 5,995 |
| Female | 5,973 |
| Total population | 11,968 |
| Under 5 years | 614 |
| 5 to 9 years | 659 |
| 10 to 14 years | 696 |
| 15 to 19 years | 729 |
| 20 to 24 years | 713 |
| 25 to 34 years | 1,380 |
| 35 to 44 years | 1,483 |
| 45 to 54 years | 1,441 |
| 55 to 59 years | 897 |
| 60 to 64 years | 935 |
| 65 to 74 years | 1,418 |
| 75 to 84 years | 749 |
| 85 years and over | 254 |
| Median age (years) | 43.0 |
| Under 18 years | 2,423 |
| 16 years and over | 9,882 |
| 18 years and over | 9,545 |
| 21 years and over | 9,074 |
| 62 years and over | 2,957 |
| 65 years and over | 2,421 |
| Total population | 11,968 |
| One race | 11,472 |
| White | 11,063 |
| Black or African American | 91 |
| American Indian and Alaska Native | 97 |
| Asian | 30 |
| Native Hawaiian and Other Pacific Islander | 41 |
| Some other race | 150 |
| Two or more races | 496 |
| Citizen, VOTING AGE 18 and over population | 9,488 |
| Male Citizen, VOTING AGE 18 and over population | 4,700 |
| Female Citizen, VOTING AGE 18 and over population | 4,788 |
Social characteristics in Custer County, Montana
| Total households | 4,872 |
| Family households (families) | 2,407 |
| Married-couple family | 292 |
| Male householder, no wife present, family | 957 |
| Female householder, no husband present, family | 720 |
| Nonfamily households | 1,216 |
| Average household size | 1,654 |
| Average family size | 2.37 |
Economic characteristics in Custer County, Montana
| Total households | 4,872 |
| Less than $10,000 | 281 |
| $10,000 to $14,999 | 287 |
| $15,000 to $24,999 | 340 |
| $25,000 to $34,999 | 467 |
| $35,000 to $49,999 | 854 |
| $50,000 to $74,999 | 691 |
| $75,000 to $99,999 | 605 |
| $100,000 to $149,999 | 891 |
| $150,000 to $199,999 | 317 |
| $200,000 or more | 139 |
| Median household income (dollars) | 55,426 |
Housing characteristics in Custer County, Montana
| Total housing units | 5,753 |
| Occupied housing units | 4,872 |
| Vacant housing units | 881 |
| Total housing units | 5,753 |
| 1-unit, detached | 4,077 |
| 1-unit, attached | 117 |
| 2 units | 92 |
| 3 or 4 units | 208 |
| 5 to 9 units | 230 |
| 10 to 19 units | 98 |
| 20 or more units | 280 |
| Mobile home | 639 |
| Boat, RV, van, etc. | 12 |
| Total housing units | 5,753 |
| Built 2014 or later | 7 |
| Built 2010 to 2013 | 325 |
| Built 2000 to 2009 | 315 |
| Built 1990 to 1999 | 369 |
| Built 1980 to 1989 | 411 |
| Built 1970 to 1979 | 1,142 |
| Built 1960 to 1969 | 535 |
| Built 1950 to 1959 | 737 |
| Built 1940 to 1949 | 442 |
| Built 1939 or earlier | 1,470 |
| Total housing units | 5,753 |
| 1 room | 218 |
| 2 rooms | 85 |
| 3 rooms | 395 |
| 4 rooms | 782 |
| 5 rooms | 1,027 |
| 6 rooms | 889 |
| 7 rooms | 701 |
| 8 rooms | 570 |
| 9 rooms or more | 1,086 |
| Median rooms | 5.9 |
| Total housing units | 5,753 |
| No bedroom | 227 |
| 1 bedroom | 568 |
| 2 bedrooms | 1,460 |
| 3 bedrooms | 2,046 |
| 4 bedrooms | 989 |
| 5 or more bedrooms | 463 |
| Occupied housing units | 4,872 |
| Owner-occupied | 3,231 |
| Renter-occupied | 1,641 |
| Average household size of owner-occupied unit | 2.50 |
| Average household size of renter-occupied unit | 2.11 |
| Occupied housing units | 4,872 |
| Moved in 2017 or later | 570 |
| Moved in 2015 to 2016 | 1,296 |
| Moved in 2010 to 2014 | 756 |
| Moved in 2000 to 2009 | 947 |
| Moved in 1990 to 1999 | 742 |
| Moved in 1989 and earlier | 561 |
| Owner-occupied units | 3,231 |
| Less than $50,000 | 241 |
| $50,000 to $99,999 | 414 |
| $100,000 to $149,999 | 553 |
| $150,000 to $199,999 | 539 |
| $200,000 to $299,999 | 760 |
| $300,000 to $499,999 | 550 |
| $500,000 to $999,999 | 156 |
| $1,000,000 or more | 18 |
| Median (dollars) | 186,000 |
| Owner-occupied units | 3,231 |
| Housing units with a mortgage | 1,543 |
| Housing units without a mortgage | 1,688 |
| Occupied units paying rent | 1,480 |
| Less than $500 | 225 |
| $500 to $999 | 648 |
| $1,000 to $1,499 | 514 |
| $1,500 to $1,999 | 93 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 863 |
| No rent paid | 161 |
Demographic data for Custer County, MT and each city in the county. Lists of cities by population, wealth and poverty in Custer County, MT.
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