United States › South Dakota › Spearfish CITY · 2020 ACS
Spearfish South Dakota · 12,193 residents · 17.2 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 12,193 people, Spearfish is a city in South Dakota. Growth has run 42% since 2000, or 3,587 more people. Getting to work takes 16 minutes on average. The foreign-born share is 3%. About 43% of adults have finished a four-year degree. 52% of homes are owner-occupied.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 36.7
US median: 38.8
More educated
43% hold a bachelor's degree
US average: 33%
Less affordable
home values up 74%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 31.7 in 2000
US average: 38.8
Population, 1990 – 2024
6K 8K 10K 12K 14K 1990 2000 2010 2020 2024 Spearfish Age distribution, 2020
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Section 02
Income & economy $50,072
+24%inflation adjusted, since 2000
from $26,887 in 2000
US average: $66,278
from $16,565 in 2000
US average: $35,364
Households earning $100K+
from 14.6% in 2009
US average: 43.9%
from 17.4% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 4.9%
Professional, scientific, technical 2.1%
Arts, entertainment, food 2%
Public administration 1.9%
Transportation & warehousing 1.3%
Education & health services 0.9%
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$223,200
+74%inflation adjusted, since 2000
from $85,200 in 2000
US average: $265,253
$821
+39%inflation adjusted, since 2000
from $392 in 2000
US average: $1,124
from 49.1% in 2000
47.8% rent
2.11 people
+10%since 2009
from 1.91 people in 2009
US average: 2.61
from 4.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.4%(8,121)
Hispanic / Latino 1.7%(149)
2020
White, non-Hispanic 88.3%(10,764)
Hispanic / Latino 3.8%(459)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 18 more ancestry groups with data from 28.7% in 2000
US average: 32.9%
High school or higher
from 86.9% in 2000
US average: 88.5%
from 8.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 12.8 min in 2000
US average: 26.9
from 73.9% in 2009
US average: 75.1%
from 7.4% in 2009
US average: 8.4%
Section 07
Work & employment from 5.8% in 2011
US average: 5.4%
from 67.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 24.3% in 2009
US average: 39.3%
Section 08
People & community from 1.5% in 2009
US average: 13.5%
from 13.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 39.4%(2,069)
Women 15+
Never married 34.6%(1,972)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 6.8%(63)
Gulf War (1990s) 20.5%(189)
Share of the 921 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Places similar to Spearfish Head to head
Compare Spearfish to nearby cities Frequently asked
How many people live in Spearfish, South Dakota? Spearfish, South Dakota has about 12,193 residents according to the 2020 American Community Survey.
What is the median household income in Spearfish, South Dakota? The typical household in Spearfish, South Dakota earns about $50,072 a year. Half of households make more than that, and half make less.
Is Spearfish, South Dakota expensive? In Spearfish, South Dakota, the median home is worth about $223,200, and the typical rent is about $821 a month.
How educated are people in Spearfish, South Dakota? About 42.6% of adults age 25 and over in Spearfish, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Spearfish, South Dakota? About 12.6% of people in Spearfish, South Dakota live below the federal poverty line.
Has Spearfish, South Dakota grown since 1990? Yes, Spearfish, South Dakota has grown since 1990. The population has added about 5,227 residents, a change of about 75 percent over that period.
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