Pennington County, South Dakota demographics
Population: 108,707
Median age: 38.9
Median household income: 62,546
Demographics, population, home values, social and economic characteristics of Pennington County, South Dakota.
Population
| 2021 | 108,707 |
| 2020 | 112,504 |
| 2019 | 110,685 |
| 2018 | 109,294 |
| 2017 | 108,126 |
| 2016 | 107,298 |
| 2015 | 106,085 |
| 2014 | 104,574 |
| 2013 | 102,752 |
| 2012 | 101,240 |
| 2011 | 99,611 |
| 2010 | 97,922 |
| 2009 | 96,903 |
Pennington County, SD cities
Ashland Heights CDP - 870
Box Elder city - 11,527
Colonial Pine Hills CDP - 2,425
Green Valley CDP - 1,184
Hill City city - 626
Johnson Siding CDP - 588
Keystone town - 469
New Underwood city - 889
Quinn town - 76
Rapid City city - 73,942
Rapid Valley CDP - 7,875
Wall town - 640
Wasta town - 49
Census data for Pennington County, South Dakota
Demographic and housing estimates in Pennington County, South Dakota
| Total population | 108,707 |
| Male | 55,209 |
| Female | 53,498 |
| Total population | 108,707 |
| Under 5 years | 6,901 |
| 5 to 9 years | 6,847 |
| 10 to 14 years | 7,374 |
| 15 to 19 years | 6,686 |
| 20 to 24 years | 6,295 |
| 25 to 34 years | 14,419 |
| 35 to 44 years | 12,632 |
| 45 to 54 years | 11,910 |
| 55 to 59 years | 7,488 |
| 60 to 64 years | 8,324 |
| 65 to 74 years | 12,618 |
| 75 to 84 years | 5,038 |
| 85 years and over | 2,175 |
| Median age (years) | 38.9 |
| Under 18 years | 25,221 |
| 16 years and over | 86,266 |
| 18 years and over | 83,486 |
| 21 years and over | 79,842 |
| 62 years and over | 24,996 |
| 65 years and over | 19,831 |
| Total population | 108,707 |
| One race | 100,930 |
| White | 87,663 |
| Black or African American | 1,357 |
| American Indian and Alaska Native | 9,326 |
| Asian | 1,346 |
| Native Hawaiian and Other Pacific Islander | 121 |
| Some other race | 1,117 |
| Two or more races | 7,777 |
| Citizen, VOTING AGE 18 and over population | 82,258 |
| Male Citizen, VOTING AGE 18 and over population | 41,481 |
| Female Citizen, VOTING AGE 18 and over population | 40,777 |
Social characteristics in Pennington County, South Dakota
| Total households | 44,003 |
| Family households (families) | 20,658 |
| Married-couple family | 3,110 |
| Male householder, no wife present, family | 8,623 |
| Female householder, no husband present, family | 6,364 |
| Nonfamily households | 11,612 |
| Average household size | 13,793 |
| Average family size | 2.39 |
Economic characteristics in Pennington County, South Dakota
| Total households | 44,003 |
| Less than $10,000 | 1,939 |
| $10,000 to $14,999 | 1,855 |
| $15,000 to $24,999 | 3,754 |
| $25,000 to $34,999 | 4,661 |
| $35,000 to $49,999 | 5,398 |
| $50,000 to $74,999 | 8,377 |
| $75,000 to $99,999 | 6,020 |
| $100,000 to $149,999 | 6,917 |
| $150,000 to $199,999 | 2,608 |
| $200,000 or more | 2,474 |
| Median household income (dollars) | 62,546 |
Housing characteristics in Pennington County, South Dakota
| Total housing units | 49,020 |
| Occupied housing units | 44,003 |
| Vacant housing units | 5,017 |
| Total housing units | 49,020 |
| 1-unit, detached | 30,272 |
| 1-unit, attached | 2,848 |
| 2 units | 1,038 |
| 3 or 4 units | 1,513 |
| 5 to 9 units | 1,734 |
| 10 to 19 units | 2,477 |
| 20 or more units | 3,519 |
| Mobile home | 5,532 |
| Boat, RV, van, etc. | 87 |
| Total housing units | 49,020 |
| Built 2014 or later | 109 |
| Built 2010 to 2013 | 4,959 |
| Built 2000 to 2009 | 7,273 |
| Built 1990 to 1999 | 6,628 |
| Built 1980 to 1989 | 5,960 |
| Built 1970 to 1979 | 9,452 |
| Built 1960 to 1969 | 3,794 |
| Built 1950 to 1959 | 5,783 |
| Built 1940 to 1949 | 1,664 |
| Built 1939 or earlier | 3,398 |
| Total housing units | 49,020 |
| 1 room | 1,019 |
| 2 rooms | 1,730 |
| 3 rooms | 4,412 |
| 4 rooms | 8,704 |
| 5 rooms | 7,418 |
| 6 rooms | 6,807 |
| 7 rooms | 6,163 |
| 8 rooms | 5,346 |
| 9 rooms or more | 7,421 |
| Median rooms | 5.7 |
| Total housing units | 49,020 |
| No bedroom | 1,181 |
| 1 bedroom | 4,458 |
| 2 bedrooms | 13,765 |
| 3 bedrooms | 16,549 |
| 4 bedrooms | 10,275 |
| 5 or more bedrooms | 2,792 |
| Occupied housing units | 44,003 |
| Owner-occupied | 30,447 |
| Renter-occupied | 13,556 |
| Average household size of owner-occupied unit | 2.54 |
| Average household size of renter-occupied unit | 2.05 |
| Occupied housing units | 44,003 |
| Moved in 2017 or later | 4,336 |
| Moved in 2015 to 2016 | 14,445 |
| Moved in 2010 to 2014 | 7,643 |
| Moved in 2000 to 2009 | 9,165 |
| Moved in 1990 to 1999 | 4,425 |
| Moved in 1989 and earlier | 3,989 |
| Owner-occupied units | 30,447 |
| Less than $50,000 | 2,547 |
| $50,000 to $99,999 | 1,861 |
| $100,000 to $149,999 | 3,683 |
| $150,000 to $199,999 | 6,093 |
| $200,000 to $299,999 | 8,391 |
| $300,000 to $499,999 | 5,632 |
| $500,000 to $999,999 | 1,775 |
| $1,000,000 or more | 465 |
| Median (dollars) | 210,900 |
| Owner-occupied units | 30,447 |
| Housing units with a mortgage | 17,681 |
| Housing units without a mortgage | 12,766 |
| Occupied units paying rent | 12,912 |
| Less than $500 | 1,872 |
| $500 to $999 | 5,808 |
| $1,000 to $1,499 | 4,202 |
| $1,500 to $1,999 | 610 |
| $2,000 to $2,499 | 263 |
| $2,500 to $2,999 | 58 |
| $3,000 or more | 99 |
| Median (dollars) | 911 |
| No rent paid | 644 |
Demographic data for Pennington County, SD and each city in the county. Lists of cities by population, wealth and poverty in Pennington County, SD.
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