Population by Age in Sweet Grass County
*Base on 2010 Data
| Total population | 3,651 | 100.00% |
| Under 5 years | 199 | 5.45% |
| 5 to 9 years | 220 | 6.03% |
| 10 to 14 years | 255 | 6.98% |
| 15 to 19 years | 233 | 6.38% |
| 20 to 24 years | 109 | 2.99% |
| 25 to 29 years | 134 | 3.67% |
| 30 to 34 years | 175 | 4.79% |
| 35 to 39 years | 191 | 5.23% |
| 40 to 44 years | 229 | 6.27% |
| 45 to 49 years | 252 | 6.90% |
| 50 to 54 years | 316 | 8.66% |
| 55 to 59 years | 310 | 8.49% |
| 60 to 64 years | 274 | 7.50% |
| 65 to 69 years | 239 | 6.55% |
| 70 to 74 years | 144 | 3.94% |
| 75 to 79 years | 132 | 3.62% |
| 80 to 84 years | 87 | 2.38% |
| 85 years and over | 152 | 4.16% |
Male Population in Sweet Grass County
*Base on 2010 Data
| Male population | 1,846 | 50.56% |
| Under 5 years | 105 | 2.88% |
| 5 to 9 years | 123 | 3.37% |
| 10 to 14 years | 149 | 4.08% |
| 15 to 19 years | 118 | 3.23% |
| 20 to 24 years | 56 | 1.53% |
| 25 to 29 years | 69 | 1.89% |
| 30 to 34 years | 92 | 2.52% |
| 35 to 39 years | 82 | 2.25% |
| 40 to 44 years | 119 | 3.26% |
| 45 to 49 years | 121 | 3.31% |
| 50 to 54 years | 157 | 4.30% |
| 55 to 59 years | 154 | 4.22% |
| 60 to 64 years | 131 | 3.59% |
| 65 to 69 years | 123 | 3.37% |
| 70 to 74 years | 86 | 2.36% |
| 75 to 79 years | 64 | 1.75% |
| 80 to 84 years | 39 | 1.07% |
| 85 years and over | 58 | 1.59% |
Female Population in Sweet Grass County
*Base on 2010 Data
| Female population | 1,805 | 49.44% |
| Under 5 years | 94 | 2.57% |
| 5 to 9 years | 97 | 2.66% |
| 10 to 14 years | 106 | 2.90% |
| 15 to 19 years | 115 | 3.15% |
| 20 to 24 years | 53 | 1.45% |
| 25 to 29 years | 65 | 1.78% |
| 30 to 34 years | 83 | 2.27% |
| 35 to 39 years | 109 | 2.99% |
| 40 to 44 years | 110 | 3.01% |
| 45 to 49 years | 131 | 3.59% |
| 50 to 54 years | 159 | 4.35% |
| 55 to 59 years | 156 | 4.27% |
| 60 to 64 years | 143 | 3.92% |
| 65 to 69 years | 116 | 3.18% |
| 70 to 74 years | 58 | 1.59% |
| 75 to 79 years | 68 | 1.86% |
| 80 to 84 years | 48 | 1.31% |
| 85 years and over | 94 | 2.57% |
Median Age in Sweet Grass County
*Base on 2010 Data
| Both | 46.60% | |
| Male | 45.50% | |
| Female | 47.80% |
Race in Sweet Grass County
*Base on 2010 Data
| Total | 3,651 | 100.00% |
| Population of one race | 3,595 | 98.47% |
| White | 3,528 | 96.63% |
| Black or African American | 4 | 0.11% |
| American Indian and Alaska Native | 15 | 0.41% |
| Asian | 24 | 0.66% |
| Asian Indian | 0 | 0.00% |
| Chinese | 4 | 0.11% |
| Filipino | 1 | 0.03% |
| Japanese | 6 | 0.16% |
| Korean | 3 | 0.08% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 10 | 0.27% |
| Native Hawaiian and Other Pacific Islander | 1 | 0.03% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.03% |
| Some Other Race | 23 | 0.63% |
| Population of Two or More Races | 56 | 1.53% |
| White; American Indian and Alaska Native | 40 | 1.10% |
| White; Asian | 10 | 0.27% |
| White; Black or African American | 0 | 0.00% |
| White; Some Other Race | 0 | 0.00% |
The Population 16 Years in Sweet Grass County
*Base on 2010 Data
| Total | 2,918 | 100.00% |
| Male | 1,435 | 49.18% |
| Female | 1,483 | 50.82% |
The Population 18 Years in Sweet Grass County
*Base on 2010 Data
| Total | 2,811 | 100.00% |
| Male | 1,388 | 49.38% |
| Female | 1,423 | 50.62% |
The Population 21 Years in Sweet Grass County
*Base on 2010 Data
| Total | 2,731 | 100.00% |
| Male | 1,344 | 49.21% |
| Female | 1,387 | 50.79% |
The Population 62 Years in Sweet Grass County
*Base on 2010 Data
| Total | 915 | 100.00% |
| Male | 433 | 47.32% |
| Female | 482 | 52.68% |
The Population 65 Years in Sweet Grass County
*Base on 2010 Data
| Total | 754 | 100.00% |
| Male | 370 | 49.07% |
| Female | 384 | 50.93% |
Race (total races tallied) in Sweet Grass County
*Base on 2010 Data
| White alone or in combination with one or more other races | 3,584 | 96.50% |
| Black or African American alone or in combination with one or more other races | 6 | 0.16% |
| American Indian and Alaska Native alone or in combination with one or more other races | 56 | 1.51% |
| Asian alone or in combination with one or more other races | 38 | 1.02% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 3 | 0.08% |
| Some Other Race alone or in combination with one or more other races | 27 | 0.73% |
Hispanic or Latino by Specific Origin in Sweet Grass County
*Base on 2010 Data
| Total | 3,651 | 100.00% |
| Hispanic or Latino (of any race) | 51 | 1.40% |
| Mexican | 31 | 0.85% |
| Puerto Rican | 1 | 0.03% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 19 | 0.52% |
| Not Hispanic or Latino | 3,600 | 98.60% |
Hispanic or Latino and Race in Sweet Grass County
*Base on 2010 Data
| Total | 3,651 | 100.00% |
| Hispanic or Latino | 51 | 1.40% |
| White alone | 37 | 1.01% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 2 | 0.05% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 10 | 0.27% |
| Two or More Races | 2 | 0.05% |
| Not Hispanic or Latino | 3,600 | 98.60% |
| White alone | 3,491 | 95.62% |
| Black or African American alone | 4 | 0.11% |
| American Indian and Alaska Native alone | 15 | 0.41% |
| Asian alone | 22 | 0.60% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.03% |
| Some Other Race alone | 13 | 0.36% |
| Two or More Races | 54 | 1.48% |
Relationship in Sweet Grass County
*Base on 2010 Data
| Total | 3,651 | 100.00% |
| In households | 3,606 | 98.77% |
| Householder | 1,590 | 43.55% |
| Spouse | 894 | 24.49% |
| Child | 931 | 25.50% |
| Own child under 18 years | 782 | 21.42% |
| Other relatives | 77 | 2.11% |
| Under 18 years | 41 | 1.12% |
| 65 years and over | 17 | 0.47% |
| Nonrelatives | 114 | 3.12% |
| Under 18 years | 17 | 0.47% |
| 65 years and over | 8 | 0.22% |
| Unmarried partner | 72 | 1.97% |
| In group quarters | 45 | 1.23% |
| Institutionalized population | 45 | 1.23% |
| Male | 14 | 0.38% |
| Female | 31 | 0.85% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Sweet Grass County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 1,590 | 100.00% |
| Family households (families) | 1,045 | 65.72% |
| With own children under 18 years | 417 | 26.23% |
| Husband-wife family | 894 | 56.23% |
| With own children under 18 years | 320 | 20.13% |
| Male householder, no wife present | 47 | 2.96% |
| With own children under 18 years | 24 | 1.51% |
| Female householder, no husband present | 104 | 6.54% |
| With own children under 18 years | 73 | 4.59% |
| Nonfamily households | 545 | 34.28% |
| Householder living alone | 484 | 30.44% |
| Male | 241 | 15.16% |
| 65 years and over | 91 | 5.72% |
| Female | 243 | 15.28% |
| 65 years and over | 147 | 9.25% |
Households with individuals under 18 years in Sweet Grass County
*Base on 2010 Data
| Total | 450 | 28.30% |
Households with individuals under 65 years in Sweet Grass County
*Base on 2010 Data
| Total | 533 | 33.52% |
Average Household Size in Sweet Grass County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Sweet Grass County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Sweet Grass County
*Base on 2010 Data
| Total | 2,148 | 100.00% |
| Occupied housing units | 1,590 | 74.02% |
| Vacant housing units | 558 | 25.98% |
| For rent | 85 | 3.96% |
| Rented, not occupied | 5 | 0.23% |
| For sale only | 44 | 2.05% |
| Sold, not occupied | 12 | 0.56% |
| For seasonal, recreational, or occasional use | 347 | 16.15% |
| All other vacants | 65 | 3.03% |
Homeowner Vacancy Rate in Sweet Grass County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.80% |
Rental Vacancy Rate in Sweet Grass County
*Base on 2010 Data
| Rental vacancy rate (percent) | 15.00% |
Housing Tenure(Occupied housing units) in Sweet Grass County
*Base on 2010 Data
| Total | 1,590 | 100.00% |
| Owner-occupied housing units | 1,112 | 69.94% |
| Renter-occupied housing units | 478 | 30.06% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Sweet Grass County
*Base on 2010 Data
| Owner-occupied housing units | 2,603 | 72.19% |
| Renter-occupied housing units | 1,003 | 27.81% |
Average Household Size of Occupied Housing Units by Tenure in Sweet Grass County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |