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Population by Age in Dewey County
*Base on 2010 Data
| Total population | 5,301 | 100.00% |
| Under 5 years | 504 | 9.51% |
| 5 to 9 years | 489 | 9.22% |
| 10 to 14 years | 497 | 9.38% |
| 15 to 19 years | 509 | 9.60% |
| 20 to 24 years | 334 | 6.30% |
| 25 to 29 years | 318 | 6.00% |
| 30 to 34 years | 302 | 5.70% |
| 35 to 39 years | 283 | 5.34% |
| 40 to 44 years | 337 | 6.36% |
| 45 to 49 years | 397 | 7.49% |
| 50 to 54 years | 336 | 6.34% |
| 55 to 59 years | 254 | 4.79% |
| 60 to 64 years | 226 | 4.26% |
| 65 to 69 years | 158 | 2.98% |
| 70 to 74 years | 143 | 2.70% |
| 75 to 79 years | 91 | 1.72% |
| 80 to 84 years | 65 | 1.23% |
| 85 years and over | 58 | 1.09% |
Male Population in Dewey County
*Base on 2010 Data
| Male population | 2,601 | 49.07% |
| Under 5 years | 262 | 4.94% |
| 5 to 9 years | 242 | 4.57% |
| 10 to 14 years | 235 | 4.43% |
| 15 to 19 years | 252 | 4.75% |
| 20 to 24 years | 177 | 3.34% |
| 25 to 29 years | 165 | 3.11% |
| 30 to 34 years | 148 | 2.79% |
| 35 to 39 years | 133 | 2.51% |
| 40 to 44 years | 168 | 3.17% |
| 45 to 49 years | 199 | 3.75% |
| 50 to 54 years | 157 | 2.96% |
| 55 to 59 years | 130 | 2.45% |
| 60 to 64 years | 102 | 1.92% |
| 65 to 69 years | 76 | 1.43% |
| 70 to 74 years | 63 | 1.19% |
| 75 to 79 years | 37 | 0.70% |
| 80 to 84 years | 29 | 0.55% |
| 85 years and over | 26 | 0.49% |
Female Population in Dewey County
*Base on 2010 Data
| Female population | 2,700 | 50.93% |
| Under 5 years | 242 | 4.57% |
| 5 to 9 years | 247 | 4.66% |
| 10 to 14 years | 262 | 4.94% |
| 15 to 19 years | 257 | 4.85% |
| 20 to 24 years | 157 | 2.96% |
| 25 to 29 years | 153 | 2.89% |
| 30 to 34 years | 154 | 2.91% |
| 35 to 39 years | 150 | 2.83% |
| 40 to 44 years | 169 | 3.19% |
| 45 to 49 years | 198 | 3.74% |
| 50 to 54 years | 179 | 3.38% |
| 55 to 59 years | 124 | 2.34% |
| 60 to 64 years | 124 | 2.34% |
| 65 to 69 years | 82 | 1.55% |
| 70 to 74 years | 80 | 1.51% |
| 75 to 79 years | 54 | 1.02% |
| 80 to 84 years | 36 | 0.68% |
| 85 years and over | 32 | 0.60% |
Median Age in Dewey County
*Base on 2010 Data
| Both | 30.00% | |
| Male | 29.30% | |
| Female | 30.90% |
Race in Dewey County
*Base on 2010 Data
| Total | 5,301 | 100.00% |
| Population of one race | 5,111 | 96.42% |
| White | 1,115 | 21.03% |
| Black or African American | 5 | 0.09% |
| American Indian and Alaska Native | 3,970 | 74.89% |
| Asian | 8 | 0.15% |
| Asian Indian | 1 | 0.02% |
| Chinese | 0 | 0.00% |
| Filipino | 5 | 0.09% |
| Japanese | 0 | 0.00% |
| Korean | 1 | 0.02% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 1 | 0.02% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 13 | 0.25% |
| Population of Two or More Races | 190 | 3.58% |
| White; American Indian and Alaska Native | 148 | 2.79% |
| White; Asian | 1 | 0.02% |
| White; Black or African American | 1 | 0.02% |
| White; Some Other Race | 0 | 0.00% |
The Population 16 Years in Dewey County
*Base on 2010 Data
| Total | 3,719 | 100.00% |
| Male | 1,820 | 48.94% |
| Female | 1,899 | 51.06% |
The Population 18 Years in Dewey County
*Base on 2010 Data
| Total | 3,498 | 100.00% |
| Male | 1,716 | 49.06% |
| Female | 1,782 | 50.94% |
The Population 21 Years in Dewey County
*Base on 2010 Data
| Total | 3,234 | 100.00% |
| Male | 1,570 | 48.55% |
| Female | 1,664 | 51.45% |
The Population 62 Years in Dewey County
*Base on 2010 Data
| Total | 643 | 100.00% |
| Male | 294 | 45.72% |
| Female | 349 | 54.28% |
The Population 65 Years in Dewey County
*Base on 2010 Data
| Total | 515 | 100.00% |
| Male | 231 | 44.85% |
| Female | 284 | 55.15% |
Race (total races tallied) in Dewey County
*Base on 2010 Data
| White alone or in combination with one or more other races | 1,267 | 23.07% |
| Black or African American alone or in combination with one or more other races | 16 | 0.29% |
| American Indian and Alaska Native alone or in combination with one or more other races | 4,157 | 75.68% |
| Asian alone or in combination with one or more other races | 17 | 0.31% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 1 | 0.02% |
| Some Other Race alone or in combination with one or more other races | 35 | 0.64% |
Hispanic or Latino by Specific Origin in Dewey County
*Base on 2010 Data
| Total | 5,301 | 100.00% |
| Hispanic or Latino (of any race) | 98 | 1.85% |
| Mexican | 52 | 0.98% |
| Puerto Rican | 7 | 0.13% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 39 | 0.74% |
| Not Hispanic or Latino | 5,203 | 98.15% |
Hispanic or Latino and Race in Dewey County
*Base on 2010 Data
| Total | 5,301 | 100.00% |
| Hispanic or Latino | 98 | 1.85% |
| White alone | 7 | 0.13% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 56 | 1.06% |
| Asian alone | 1 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 13 | 0.25% |
| Two or More Races | 21 | 0.40% |
| Not Hispanic or Latino | 5,203 | 98.15% |
| White alone | 1,108 | 20.90% |
| Black or African American alone | 5 | 0.09% |
| American Indian and Alaska Native alone | 3,914 | 73.84% |
| Asian alone | 7 | 0.13% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 169 | 3.19% |
Relationship in Dewey County
*Base on 2010 Data
| Total | 5,301 | 100.00% |
| In households | 5,282 | 99.64% |
| Householder | 1,730 | 32.64% |
| Spouse | 650 | 12.26% |
| Child | 1,785 | 33.67% |
| Own child under 18 years | 1,229 | 23.18% |
| Other relatives | 792 | 14.94% |
| Under 18 years | 519 | 9.79% |
| 65 years and over | 32 | 0.60% |
| Nonrelatives | 325 | 6.13% |
| Under 18 years | 42 | 0.79% |
| 65 years and over | 14 | 0.26% |
| Unmarried partner | 193 | 3.64% |
| In group quarters | 19 | 0.36% |
| Institutionalized population | 13 | 0.25% |
| Male | 4 | 0.08% |
| Female | 9 | 0.17% |
| Noninstitutionalized population | 6 | 0.11% |
| Male | 5 | 0.09% |
| Female | 1 | 0.02% |
Households by Type in Dewey County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 1,730 | 100.00% |
| Family households (families) | 1,239 | 71.62% |
| With own children under 18 years | 574 | 33.18% |
| Husband-wife family | 650 | 37.57% |
| With own children under 18 years | 285 | 16.47% |
| Male householder, no wife present | 171 | 9.88% |
| With own children under 18 years | 86 | 4.97% |
| Female householder, no husband present | 418 | 24.16% |
| With own children under 18 years | 203 | 11.73% |
| Nonfamily households | 491 | 28.38% |
| Householder living alone | 426 | 24.62% |
| Male | 221 | 12.77% |
| 65 years and over | 64 | 3.70% |
| Female | 205 | 11.85% |
| 65 years and over | 89 | 5.14% |
Households with individuals under 18 years in Dewey County
*Base on 2010 Data
| Total | 794 | 45.90% |
Households with individuals under 65 years in Dewey County
*Base on 2010 Data
| Total | 409 | 23.64% |
Average Household Size in Dewey County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Dewey County
*Base on 2010 Data
| Average family size | 4 | % |
Housing Occupancy(Total housing units) in Dewey County
*Base on 2010 Data
| Total | 2,002 | 100.00% |
| Occupied housing units | 1,730 | 86.41% |
| Vacant housing units | 272 | 13.59% |
| For rent | 77 | 3.85% |
| Rented, not occupied | 10 | 0.50% |
| For sale only | 5 | 0.25% |
| Sold, not occupied | 10 | 0.50% |
| For seasonal, recreational, or occasional use | 48 | 2.40% |
| All other vacants | 122 | 6.09% |
Homeowner Vacancy Rate in Dewey County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | .50% |
Rental Vacancy Rate in Dewey County
*Base on 2010 Data
| Rental vacancy rate (percent) | 9.70% |
Housing Tenure(Occupied housing units) in Dewey County
*Base on 2010 Data
| Total | 1,730 | 100.00% |
| Owner-occupied housing units | 1,027 | 59.36% |
| Renter-occupied housing units | 703 | 40.64% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Dewey County
*Base on 2010 Data
| Owner-occupied housing units | 3,065 | 58.03% |
| Renter-occupied housing units | 2,217 | 41.97% |
Average Household Size of Occupied Housing Units by Tenure in Dewey County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |