Dewey County, South Dakota demographics
Population: 5,343
Median age: 28.1
Median household income: 46,087
Demographics, population, home values, social and economic characteristics of Dewey County, South Dakota.
Population
| 2021 | 5,343 |
| 2020 | 5,841 |
| 2019 | 5,833 |
| 2018 | 5,779 |
| 2017 | 5,709 |
| 2016 | 5,652 |
| 2015 | 5,579 |
| 2014 | 5,510 |
| 2013 | 5,419 |
| 2012 | 5,358 |
| 2011 | 5,331 |
| 2010 | 5,354 |
| 2009 | 6,007 |
Dewey County, SD cities
Eagle Butte city - 1,421
Green Grass CDP - 0
Isabel town - 186
La Plant CDP - 267
North Eagle Butte CDP - 1,731
Timber Lake city - 579
Whitehorse CDP - 227
Census data for Dewey County, South Dakota
Demographic and housing estimates in Dewey County, South Dakota
| Total population | 5,343 |
| Male | 2,694 |
| Female | 2,649 |
| Total population | 5,343 |
| Under 5 years | 602 |
| 5 to 9 years | 626 |
| 10 to 14 years | 474 |
| 15 to 19 years | 429 |
| 20 to 24 years | 314 |
| 25 to 34 years | 643 |
| 35 to 44 years | 605 |
| 45 to 54 years | 524 |
| 55 to 59 years | 281 |
| 60 to 64 years | 342 |
| 65 to 74 years | 307 |
| 75 to 84 years | 170 |
| 85 years and over | 26 |
| Median age (years) | 28.1 |
| Under 18 years | 1,978 |
| 16 years and over | 3,525 |
| 18 years and over | 3,365 |
| 21 years and over | 3,105 |
| 62 years and over | 713 |
| 65 years and over | 503 |
| Total population | 5,343 |
| One race | 5,173 |
| White | 997 |
| Black or African American | 11 |
| American Indian and Alaska Native | 4,122 |
| Asian | 8 |
| Native Hawaiian and Other Pacific Islander | 15 |
| Some other race | 20 |
| Two or more races | 170 |
| Citizen, VOTING AGE 18 and over population | 3,313 |
| Male Citizen, VOTING AGE 18 and over population | 1,614 |
| Female Citizen, VOTING AGE 18 and over population | 1,699 |
Social characteristics in Dewey County, South Dakota
| Total households | 1,650 |
| Family households (families) | 602 |
| Married-couple family | 203 |
| Male householder, no wife present, family | 347 |
| Female householder, no husband present, family | 214 |
| Nonfamily households | 498 |
| Average household size | 415 |
| Average family size | 3.21 |
Economic characteristics in Dewey County, South Dakota
| Total households | 1,650 |
| Less than $10,000 | 147 |
| $10,000 to $14,999 | 106 |
| $15,000 to $24,999 | 144 |
| $25,000 to $34,999 | 207 |
| $35,000 to $49,999 | 268 |
| $50,000 to $74,999 | 374 |
| $75,000 to $99,999 | 147 |
| $100,000 to $149,999 | 158 |
| $150,000 to $199,999 | 76 |
| $200,000 or more | 23 |
| Median household income (dollars) | 46,087 |
Housing characteristics in Dewey County, South Dakota
| Total housing units | 1,941 |
| Occupied housing units | 1,650 |
| Vacant housing units | 291 |
| Total housing units | 1,941 |
| 1-unit, detached | 1,326 |
| 1-unit, attached | 17 |
| 2 units | 86 |
| 3 or 4 units | 28 |
| 5 to 9 units | 53 |
| 10 to 19 units | 21 |
| 20 or more units | 31 |
| Mobile home | 379 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,941 |
| Built 2014 or later | 3 |
| Built 2010 to 2013 | 51 |
| Built 2000 to 2009 | 152 |
| Built 1990 to 1999 | 264 |
| Built 1980 to 1989 | 339 |
| Built 1970 to 1979 | 471 |
| Built 1960 to 1969 | 226 |
| Built 1950 to 1959 | 172 |
| Built 1940 to 1949 | 84 |
| Built 1939 or earlier | 179 |
| Total housing units | 1,941 |
| 1 room | 39 |
| 2 rooms | 2 |
| 3 rooms | 142 |
| 4 rooms | 345 |
| 5 rooms | 705 |
| 6 rooms | 297 |
| 7 rooms | 191 |
| 8 rooms | 103 |
| 9 rooms or more | 117 |
| Median rooms | 5.1 |
| Total housing units | 1,941 |
| No bedroom | 39 |
| 1 bedroom | 150 |
| 2 bedrooms | 472 |
| 3 bedrooms | 841 |
| 4 bedrooms | 297 |
| 5 or more bedrooms | 142 |
| Occupied housing units | 1,650 |
| Owner-occupied | 962 |
| Renter-occupied | 688 |
| Average household size of owner-occupied unit | 2.91 |
| Average household size of renter-occupied unit | 3.63 |
| Occupied housing units | 1,650 |
| Moved in 2017 or later | 82 |
| Moved in 2015 to 2016 | 404 |
| Moved in 2010 to 2014 | 275 |
| Moved in 2000 to 2009 | 380 |
| Moved in 1990 to 1999 | 229 |
| Moved in 1989 and earlier | 280 |
| Owner-occupied units | 962 |
| Less than $50,000 | 364 |
| $50,000 to $99,999 | 298 |
| $100,000 to $149,999 | 87 |
| $150,000 to $199,999 | 51 |
| $200,000 to $299,999 | 89 |
| $300,000 to $499,999 | 42 |
| $500,000 to $999,999 | 27 |
| $1,000,000 or more | 4 |
| Median (dollars) | 65,000 |
| Owner-occupied units | 962 |
| Housing units with a mortgage | 304 |
| Housing units without a mortgage | 658 |
| Occupied units paying rent | 608 |
| Less than $500 | 207 |
| $500 to $999 | 376 |
| $1,000 to $1,499 | 25 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 601 |
| No rent paid | 80 |
Demographic data for Dewey County, SD and each city in the county. Lists of cities by population, wealth and poverty in Dewey County, SD.
Links