Spearfish city, South Dakota demographics
Population: 12,031
Median age: 36.8
Median household income: 52,258
Spearfish is a city in Lawrence County, South Dakota, United States.
Demographics, population, home values, social and economic characteristics of Spearfish city, SD.
Population
| 2021 | 12,031 |
| 2020 | 11,702 |
| 2019 | 11,547 |
| 2018 | 11,393 |
| 2017 | 11,300 |
| 2016 | 11,176 |
| 2015 | 10,980 |
| 2014 | 10,836 |
| 2013 | 10,690 |
| 2012 | 10,470 |
| 2011 | 10,339 |
| 2010 | 10,195 |
| 2009 | 9,819 |
Census data for Spearfish city, South Dakota
Demographic and housing estimates in Spearfish city, South Dakota
| Total population | 12,031 |
| Male | 5,827 |
| Female | 6,204 |
| Total population | 12,031 |
| Under 5 years | 608 |
| 5 to 9 years | 445 |
| 10 to 14 years | 540 |
| 15 to 19 years | 1,161 |
| 20 to 24 years | 1,533 |
| 25 to 34 years | 1,497 |
| 35 to 44 years | 1,289 |
| 45 to 54 years | 889 |
| 55 to 59 years | 472 |
| 60 to 64 years | 942 |
| 65 to 74 years | 1,448 |
| 75 to 84 years | 818 |
| 85 years and over | 389 |
| Median age (years) | 36.8 |
| Under 18 years | 2,001 |
| 16 years and over | 10,279 |
| 18 years and over | 10,030 |
| 21 years and over | 8,747 |
| 62 years and over | 3,183 |
| 65 years and over | 2,655 |
| Total population | 12,031 |
| One race | 11,433 |
| White | 10,887 |
| Black or African American | 95 |
| American Indian and Alaska Native | 365 |
| Asian | 83 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 3 |
| Two or more races | 598 |
| Citizen, VOTING AGE 18 and over population | 9,903 |
| Male Citizen, VOTING AGE 18 and over population | 4,697 |
| Female Citizen, VOTING AGE 18 and over population | 5,206 |
Social characteristics in Spearfish city, South Dakota
| Total households | 5,232 |
| Family households (families) | 2,033 |
| Married-couple family | 541 |
| Male householder, no wife present, family | 1,095 |
| Female householder, no husband present, family | 837 |
| Nonfamily households | 1,563 |
| Average household size | 1,878 |
| Average family size | 2.14 |
Economic characteristics in Spearfish city, South Dakota
| Total households | 5,232 |
| Less than $10,000 | 150 |
| $10,000 to $14,999 | 408 |
| $15,000 to $24,999 | 605 |
| $25,000 to $34,999 | 527 |
| $35,000 to $49,999 | 814 |
| $50,000 to $74,999 | 804 |
| $75,000 to $99,999 | 601 |
| $100,000 to $149,999 | 788 |
| $150,000 to $199,999 | 124 |
| $200,000 or more | 411 |
| Median household income (dollars) | 52,258 |
Housing characteristics in Spearfish city, South Dakota
| Total housing units | 5,651 |
| Occupied housing units | 5,232 |
| Vacant housing units | 419 |
| Total housing units | 5,651 |
| 1-unit, detached | 2,649 |
| 1-unit, attached | 653 |
| 2 units | 190 |
| 3 or 4 units | 352 |
| 5 to 9 units | 151 |
| 10 to 19 units | 442 |
| 20 or more units | 661 |
| Mobile home | 553 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 5,651 |
| Built 2014 or later | 36 |
| Built 2010 to 2013 | 692 |
| Built 2000 to 2009 | 944 |
| Built 1990 to 1999 | 965 |
| Built 1980 to 1989 | 668 |
| Built 1970 to 1979 | 569 |
| Built 1960 to 1969 | 517 |
| Built 1950 to 1959 | 575 |
| Built 1940 to 1949 | 117 |
| Built 1939 or earlier | 568 |
| Total housing units | 5,651 |
| 1 room | 76 |
| 2 rooms | 410 |
| 3 rooms | 542 |
| 4 rooms | 1,046 |
| 5 rooms | 895 |
| 6 rooms | 738 |
| 7 rooms | 831 |
| 8 rooms | 442 |
| 9 rooms or more | 671 |
| Median rooms | 5.3 |
| Total housing units | 5,651 |
| No bedroom | 91 |
| 1 bedroom | 726 |
| 2 bedrooms | 1,827 |
| 3 bedrooms | 1,750 |
| 4 bedrooms | 874 |
| 5 or more bedrooms | 383 |
| Occupied housing units | 5,232 |
| Owner-occupied | 2,678 |
| Renter-occupied | 2,554 |
| Average household size of owner-occupied unit | 2.48 |
| Average household size of renter-occupied unit | 1.77 |
| Occupied housing units | 5,232 |
| Moved in 2017 or later | 686 |
| Moved in 2015 to 2016 | 2,115 |
| Moved in 2010 to 2014 | 985 |
| Moved in 2000 to 2009 | 789 |
| Moved in 1990 to 1999 | 372 |
| Moved in 1989 and earlier | 285 |
| Owner-occupied units | 2,678 |
| Less than $50,000 | 194 |
| $50,000 to $99,999 | 258 |
| $100,000 to $149,999 | 208 |
| $150,000 to $199,999 | 318 |
| $200,000 to $299,999 | 777 |
| $300,000 to $499,999 | 802 |
| $500,000 to $999,999 | 103 |
| $1,000,000 or more | 18 |
| Median (dollars) | 237,100 |
| Owner-occupied units | 2,678 |
| Housing units with a mortgage | 1,432 |
| Housing units without a mortgage | 1,246 |
| Occupied units paying rent | 2,466 |
| Less than $500 | 384 |
| $500 to $999 | 1,271 |
| $1,000 to $1,499 | 526 |
| $1,500 to $1,999 | 285 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 864 |
| No rent paid | 88 |
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