Population by Age in Gallatin County
*Base on 2010 Data
| Total population | 89,513 | 100.00% |
| Under 5 years | 5,741 | 6.41% |
| 5 to 9 years | 5,273 | 5.89% |
| 10 to 14 years | 4,875 | 5.45% |
| 15 to 19 years | 6,529 | 7.29% |
| 20 to 24 years | 10,513 | 11.74% |
| 25 to 29 years | 8,178 | 9.14% |
| 30 to 34 years | 6,981 | 7.80% |
| 35 to 39 years | 5,935 | 6.63% |
| 40 to 44 years | 5,249 | 5.86% |
| 45 to 49 years | 5,780 | 6.46% |
| 50 to 54 years | 6,117 | 6.83% |
| 55 to 59 years | 5,571 | 6.22% |
| 60 to 64 years | 4,301 | 4.80% |
| 65 to 69 years | 2,793 | 3.12% |
| 70 to 74 years | 1,875 | 2.09% |
| 75 to 79 years | 1,372 | 1.53% |
| 80 to 84 years | 1,166 | 1.30% |
| 85 years and over | 1,264 | 1.41% |
Male Population in Gallatin County
*Base on 2010 Data
| Male population | 46,462 | 51.91% |
| Under 5 years | 2,882 | 3.22% |
| 5 to 9 years | 2,681 | 3.00% |
| 10 to 14 years | 2,473 | 2.76% |
| 15 to 19 years | 3,447 | 3.85% |
| 20 to 24 years | 5,869 | 6.56% |
| 25 to 29 years | 4,438 | 4.96% |
| 30 to 34 years | 3,800 | 4.25% |
| 35 to 39 years | 3,183 | 3.56% |
| 40 to 44 years | 2,768 | 3.09% |
| 45 to 49 years | 2,919 | 3.26% |
| 50 to 54 years | 3,075 | 3.44% |
| 55 to 59 years | 2,751 | 3.07% |
| 60 to 64 years | 2,254 | 2.52% |
| 65 to 69 years | 1,422 | 1.59% |
| 70 to 74 years | 941 | 1.05% |
| 75 to 79 years | 629 | 0.70% |
| 80 to 84 years | 489 | 0.55% |
| 85 years and over | 441 | 0.49% |
Female Population in Gallatin County
*Base on 2010 Data
| Female population | 43,051 | 48.09% |
| Under 5 years | 2,859 | 3.19% |
| 5 to 9 years | 2,592 | 2.90% |
| 10 to 14 years | 2,402 | 2.68% |
| 15 to 19 years | 3,082 | 3.44% |
| 20 to 24 years | 4,644 | 5.19% |
| 25 to 29 years | 3,740 | 4.18% |
| 30 to 34 years | 3,181 | 3.55% |
| 35 to 39 years | 2,752 | 3.07% |
| 40 to 44 years | 2,481 | 2.77% |
| 45 to 49 years | 2,861 | 3.20% |
| 50 to 54 years | 3,042 | 3.40% |
| 55 to 59 years | 2,820 | 3.15% |
| 60 to 64 years | 2,047 | 2.29% |
| 65 to 69 years | 1,371 | 1.53% |
| 70 to 74 years | 934 | 1.04% |
| 75 to 79 years | 743 | 0.83% |
| 80 to 84 years | 677 | 0.76% |
| 85 years and over | 823 | 0.92% |
Median Age in Gallatin County
*Base on 2010 Data
| Both | 32.50% | |
| Male | 31.80% | |
| Female | 33.40% |
Race in Gallatin County
*Base on 2010 Data
| Total | 89,513 | 100.00% |
| Population of one race | 87,855 | 98.15% |
| White | 85,084 | 95.05% |
| Black or African American | 289 | 0.32% |
| American Indian and Alaska Native | 781 | 0.87% |
| Asian | 1,027 | 1.15% |
| Asian Indian | 96 | 0.11% |
| Chinese | 340 | 0.38% |
| Filipino | 149 | 0.17% |
| Japanese | 131 | 0.15% |
| Korean | 159 | 0.18% |
| Vietnamese | 27 | 0.03% |
| Other Asian | 125 | 0.14% |
| Native Hawaiian and Other Pacific Islander | 68 | 0.08% |
| Native Hawaiian | 33 | 0.04% |
| Guamanian or Chamorro | 12 | 0.01% |
| Samoan | 11 | 0.01% |
| Other Pacific Islander | 12 | 0.01% |
| Some Other Race | 606 | 0.68% |
| Population of Two or More Races | 1,658 | 1.85% |
| White; American Indian and Alaska Native | 632 | 0.71% |
| White; Asian | 446 | 0.50% |
| White; Black or African American | 205 | 0.23% |
| White; Some Other Race | 155 | 0.17% |
The Population 16 Years in Gallatin County
*Base on 2010 Data
| Total | 72,666 | 100.00% |
| Male | 37,931 | 52.20% |
| Female | 34,735 | 47.80% |
The Population 18 Years in Gallatin County
*Base on 2010 Data
| Total | 70,780 | 100.00% |
| Male | 36,975 | 52.24% |
| Female | 33,805 | 47.76% |
The Population 21 Years in Gallatin County
*Base on 2010 Data
| Total | 64,902 | 100.00% |
| Male | 33,794 | 52.07% |
| Female | 31,108 | 47.93% |
The Population 62 Years in Gallatin County
*Base on 2010 Data
| Total | 10,861 | 100.00% |
| Male | 5,186 | 47.75% |
| Female | 5,675 | 52.25% |
The Population 65 Years in Gallatin County
*Base on 2010 Data
| Total | 8,470 | 100.00% |
| Male | 3,922 | 46.30% |
| Female | 4,548 | 53.70% |
Race (total races tallied) in Gallatin County
*Base on 2010 Data
| White alone or in combination with one or more other races | 86,678 | 94.96% |
| Black or African American alone or in combination with one or more other races | 568 | 0.62% |
| American Indian and Alaska Native alone or in combination with one or more other races | 1,493 | 1.64% |
| Asian alone or in combination with one or more other races | 1,554 | 1.70% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 164 | 0.18% |
| Some Other Race alone or in combination with one or more other races | 826 | 0.90% |
Hispanic or Latino by Specific Origin in Gallatin County
*Base on 2010 Data
| Total | 89,513 | 100.00% |
| Hispanic or Latino (of any race) | 2,470 | 2.76% |
| Mexican | 1,658 | 1.85% |
| Puerto Rican | 112 | 0.13% |
| Cuban | 44 | 0.05% |
| Other Hispanic or Latino | 656 | 0.73% |
| Not Hispanic or Latino | 87,043 | 97.24% |
Hispanic or Latino and Race in Gallatin County
*Base on 2010 Data
| Total | 89,513 | 100.00% |
| Hispanic or Latino | 2,470 | 2.76% |
| White alone | 1,539 | 1.72% |
| Black or African American alone | 12 | 0.01% |
| American Indian and Alaska Native alone | 63 | 0.07% |
| Asian alone | 16 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 12 | 0.01% |
| Some Other Race alone | 550 | 0.61% |
| Two or More Races | 278 | 0.31% |
| Not Hispanic or Latino | 87,043 | 97.24% |
| White alone | 83,545 | 93.33% |
| Black or African American alone | 277 | 0.31% |
| American Indian and Alaska Native alone | 718 | 0.80% |
| Asian alone | 1,011 | 1.13% |
| Native Hawaiian and Other Pacific Islander alone | 56 | 0.06% |
| Some Other Race alone | 56 | 0.06% |
| Two or More Races | 1,380 | 1.54% |
Relationship in Gallatin County
*Base on 2010 Data
| Total | 89,513 | 100.00% |
| In households | 86,253 | 96.36% |
| Householder | 36,550 | 40.83% |
| Spouse | 17,473 | 19.52% |
| Child | 20,924 | 23.38% |
| Own child under 18 years | 17,875 | 19.97% |
| Other relatives | 2,068 | 2.31% |
| Under 18 years | 587 | 0.66% |
| 65 years and over | 283 | 0.32% |
| Nonrelatives | 9,238 | 10.32% |
| Under 18 years | 238 | 0.27% |
| 65 years and over | 146 | 0.16% |
| Unmarried partner | 2,777 | 3.10% |
| In group quarters | 3,260 | 3.64% |
| Institutionalized population | 287 | 0.32% |
| Male | 117 | 0.13% |
| Female | 170 | 0.19% |
| Noninstitutionalized population | 2,973 | 3.32% |
| Male | 1,724 | 1.93% |
| Female | 1,249 | 1.40% |
Households by Type in Gallatin County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 36,550 | 100.00% |
| Family households (families) | 21,263 | 58.18% |
| With own children under 18 years | 9,691 | 26.51% |
| Husband-wife family | 17,473 | 47.81% |
| With own children under 18 years | 7,383 | 20.20% |
| Male householder, no wife present | 1,385 | 3.79% |
| With own children under 18 years | 784 | 2.15% |
| Female householder, no husband present | 2,405 | 6.58% |
| With own children under 18 years | 1,524 | 4.17% |
| Nonfamily households | 15,287 | 41.82% |
| Householder living alone | 9,987 | 27.32% |
| Male | 5,243 | 14.34% |
| 65 years and over | 752 | 2.06% |
| Female | 4,744 | 12.98% |
| 65 years and over | 1,639 | 4.48% |
Households with individuals under 18 years in Gallatin County
*Base on 2010 Data
| Total | 10,158 | 27.79% |
Households with individuals under 65 years in Gallatin County
*Base on 2010 Data
| Total | 6,023 | 16.48% |
Average Household Size in Gallatin County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Gallatin County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Gallatin County
*Base on 2010 Data
| Total | 42,289 | 100.00% |
| Occupied housing units | 36,550 | 86.43% |
| Vacant housing units | 5,739 | 13.57% |
| For rent | 1,403 | 3.32% |
| Rented, not occupied | 56 | 0.13% |
| For sale only | 683 | 1.62% |
| Sold, not occupied | 86 | 0.20% |
| For seasonal, recreational, or occasional use | 2,794 | 6.61% |
| All other vacants | 717 | 1.70% |
Homeowner Vacancy Rate in Gallatin County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.00% |
Rental Vacancy Rate in Gallatin County
*Base on 2010 Data
| Rental vacancy rate (percent) | 8.90% |
Housing Tenure(Occupied housing units) in Gallatin County
*Base on 2010 Data
| Total | 36,550 | 100.00% |
| Owner-occupied housing units | 22,285 | 60.97% |
| Renter-occupied housing units | 14,265 | 39.03% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Gallatin County
*Base on 2010 Data
| Owner-occupied housing units | 55,606 | 64.47% |
| Renter-occupied housing units | 30,647 | 35.53% |
Average Household Size of Occupied Housing Units by Tenure in Gallatin County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |