Gallatin County, Montana demographics
Population: 116,725
Median age: 33.7
Median household income: 76,208
Demographics, population, home values, social and economic characteristics of Gallatin County, Montana.
Population
| 2021 | 116,725 |
| 2020 | 111,401 |
| 2019 | 108,063 |
| 2018 | 104,729 |
| 2017 | 100,733 |
| 2016 | 97,958 |
| 2015 | 95,323 |
| 2014 | 93,108 |
| 2013 | 91,499 |
| 2012 | 90,339 |
| 2011 | 89,146 |
| 2010 | 87,676 |
| 2009 | 86,532 |
Gallatin County, MT cities
Amsterdam CDP - 165
Belgrade city - 10,555
Big Sky CDP - 3,141
Bozeman city - 51,574
Bridger CDP - 141
Churchill CDP - 1,031
Four Corners CDP - 5,649
Gallatin Gateway CDP - 825
Gallatin River Ranch CDP - 174
King Arthur Park CDP - 1,951
Logan CDP - 17
Manhattan town - 1,884
Ponderosa Pines CDP - 520
Sedan CDP - 101
Springhill CDP - 231
Three Forks city - 2,084
West Yellowstone town - 1,096
Willow Creek CDP - 227
Census data for Gallatin County, Montana
Demographic and housing estimates in Gallatin County, Montana
| Total population | 116,725 |
| Male | 60,723 |
| Female | 56,002 |
| Total population | 116,725 |
| Under 5 years | 6,135 |
| 5 to 9 years | 6,619 |
| 10 to 14 years | 6,673 |
| 15 to 19 years | 7,981 |
| 20 to 24 years | 14,172 |
| 25 to 34 years | 18,935 |
| 35 to 44 years | 16,108 |
| 45 to 54 years | 12,485 |
| 55 to 59 years | 6,432 |
| 60 to 64 years | 6,415 |
| 65 to 74 years | 9,695 |
| 75 to 84 years | 3,815 |
| 85 years and over | 1,260 |
| Median age (years) | 33.7 |
| Under 18 years | 23,108 |
| 16 years and over | 96,337 |
| 18 years and over | 93,617 |
| 21 years and over | 85,970 |
| 62 years and over | 18,698 |
| 65 years and over | 14,770 |
| Total population | 116,725 |
| One race | 111,882 |
| White | 107,549 |
| Black or African American | 483 |
| American Indian and Alaska Native | 1,012 |
| Asian | 1,510 |
| Native Hawaiian and Other Pacific Islander | 4 |
| Some other race | 1,324 |
| Two or more races | 4,843 |
| Citizen, VOTING AGE 18 and over population | 91,776 |
| Male Citizen, VOTING AGE 18 and over population | 48,238 |
| Female Citizen, VOTING AGE 18 and over population | 43,538 |
Social characteristics in Gallatin County, Montana
| Total households | 46,378 |
| Family households (families) | 22,610 |
| Married-couple family | 3,629 |
| Male householder, no wife present, family | 10,511 |
| Female householder, no husband present, family | 6,544 |
| Nonfamily households | 9,628 |
| Average household size | 10,273 |
| Average family size | 2.42 |
Economic characteristics in Gallatin County, Montana
| Total households | 46,378 |
| Less than $10,000 | 1,983 |
| $10,000 to $14,999 | 1,403 |
| $15,000 to $24,999 | 2,870 |
| $25,000 to $34,999 | 3,735 |
| $35,000 to $49,999 | 4,255 |
| $50,000 to $74,999 | 8,627 |
| $75,000 to $99,999 | 6,703 |
| $100,000 to $149,999 | 8,195 |
| $150,000 to $199,999 | 4,101 |
| $200,000 or more | 4,506 |
| Median household income (dollars) | 76,208 |
Housing characteristics in Gallatin County, Montana
| Total housing units | 51,826 |
| Occupied housing units | 46,378 |
| Vacant housing units | 5,448 |
| Total housing units | 51,826 |
| 1-unit, detached | 31,331 |
| 1-unit, attached | 4,348 |
| 2 units | 1,759 |
| 3 or 4 units | 3,674 |
| 5 to 9 units | 2,573 |
| 10 to 19 units | 2,595 |
| 20 or more units | 2,209 |
| Mobile home | 3,243 |
| Boat, RV, van, etc. | 94 |
| Total housing units | 51,826 |
| Built 2014 or later | 155 |
| Built 2010 to 2013 | 8,689 |
| Built 2000 to 2009 | 12,207 |
| Built 1990 to 1999 | 9,223 |
| Built 1980 to 1989 | 5,647 |
| Built 1970 to 1979 | 7,213 |
| Built 1960 to 1969 | 2,145 |
| Built 1950 to 1959 | 2,078 |
| Built 1940 to 1949 | 850 |
| Built 1939 or earlier | 3,619 |
| Total housing units | 51,826 |
| 1 room | 1,174 |
| 2 rooms | 1,884 |
| 3 rooms | 5,130 |
| 4 rooms | 9,126 |
| 5 rooms | 8,761 |
| 6 rooms | 8,029 |
| 7 rooms | 4,935 |
| 8 rooms | 4,800 |
| 9 rooms or more | 7,987 |
| Median rooms | 5.5 |
| Total housing units | 51,826 |
| No bedroom | 1,275 |
| 1 bedroom | 4,172 |
| 2 bedrooms | 12,740 |
| 3 bedrooms | 20,494 |
| 4 bedrooms | 9,737 |
| 5 or more bedrooms | 3,408 |
| Occupied housing units | 46,378 |
| Owner-occupied | 28,914 |
| Renter-occupied | 17,464 |
| Average household size of owner-occupied unit | 2.54 |
| Average household size of renter-occupied unit | 2.22 |
| Occupied housing units | 46,378 |
| Moved in 2017 or later | 5,917 |
| Moved in 2015 to 2016 | 17,330 |
| Moved in 2010 to 2014 | 9,126 |
| Moved in 2000 to 2009 | 7,790 |
| Moved in 1990 to 1999 | 3,640 |
| Moved in 1989 and earlier | 2,575 |
| Owner-occupied units | 28,914 |
| Less than $50,000 | 842 |
| $50,000 to $99,999 | 651 |
| $100,000 to $149,999 | 668 |
| $150,000 to $199,999 | 988 |
| $200,000 to $299,999 | 3,978 |
| $300,000 to $499,999 | 10,136 |
| $500,000 to $999,999 | 8,940 |
| $1,000,000 or more | 2,711 |
| Median (dollars) | 435,400 |
| Owner-occupied units | 28,914 |
| Housing units with a mortgage | 18,322 |
| Housing units without a mortgage | 10,592 |
| Occupied units paying rent | 16,771 |
| Less than $500 | 518 |
| $500 to $999 | 5,128 |
| $1,000 to $1,499 | 5,904 |
| $1,500 to $1,999 | 3,361 |
| $2,000 to $2,499 | 1,439 |
| $2,500 to $2,999 | 159 |
| $3,000 or more | 262 |
| Median (dollars) | 1,212 |
| No rent paid | 693 |
Demographic data for Gallatin County, MT and each city in the county. Lists of cities by population, wealth and poverty in Gallatin County, MT.
Links