United States › South Dakota › Jefferson CITY · 2020 ACS
Jefferson South Dakota · 475 residents · 0.51 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
Jefferson is home to 475 people in South Dakota. 82% of homes are owner-occupied. 17% of adults hold a bachelor's degree, below the 33% national rate. Median rent is $428 a month. The foreign-born share is 3%. At a median age of 42.6, this is an older place than the country as a whole.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 42.6
US median: 38.8
Less educated
17% hold a bachelor's degree
US average: 33%
Less affordable
home values up 32%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 33.1 in 2000
US average: 38.8
Population, 1990 – 2024
451 523 596 669 741 1990 2000 2010 2020 2024 Jefferson Age distribution, 2020
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Section 02
Income & economy $55,313
−23%inflation adjusted, since 2000
from $47,625 in 2000
US average: $66,278
from $18,467 in 2000
US average: $35,364
Households earning $100K+
from 21.4% in 2009
US average: 43.9%
from 3.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 6.2%
Public administration 4.6%
Transportation & warehousing 2.5%
Professional, scientific, technical 1.5%
Arts, entertainment, food 1.5%
Education & health services 0.6%
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$140,600
+32%inflation adjusted, since 2000
from $70,900 in 2000
US average: $265,253
$428
−16%inflation adjusted, since 2000
from $341 in 2000
US average: $1,124
from 80.3% in 2000
18.1% rent
2.15 people
−14%since 2009
from 2.49 people in 2009
US average: 2.61
from 1.9 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 95.2%(558)
Hispanic / Latino 1.9%(11)
2020
White, non-Hispanic 92.4%(439)
Hispanic / Latino 2.7%(13)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 2 more ancestry groups with data from 13.7% in 2000
US average: 32.9%
High school or higher
from 89.5% in 2000
US average: 88.5%
from 2.6% in 2000
US average: 12.7%
Section 06
Commute & transportation from 11.7 min in 2000
US average: 26.9
from 83.7% in 2009
US average: 75.1%
from 1.6% in 2009
US average: 8.4%
Section 07
Work & employment from 5.6% in 2011
US average: 5.4%
from 76.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 21.5% in 2009
US average: 39.3%
Section 08
People & community from 0.7% in 2009
US average: 13.5%
from 3.9% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 3.9% 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) 30.9%(17)
Share of the 55 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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Drill deeper
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Frequently asked
How many people live in Jefferson, South Dakota? Jefferson, South Dakota has about 475 residents according to the 2020 American Community Survey.
What is the median household income in Jefferson, South Dakota? The typical household in Jefferson, South Dakota earns about $55,313 a year. Half of households make more than that, and half make less.
Is Jefferson, South Dakota expensive? In Jefferson, South Dakota, the median home is worth about $140,600, and the typical rent is about $428 a month.
How educated are people in Jefferson, South Dakota? About 16.6% of adults age 25 and over in Jefferson, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Jefferson, South Dakota? About 12.1% of people in Jefferson, South Dakota live below the federal poverty line.
Has Jefferson, South Dakota grown since 1990? Yes, Jefferson, South Dakota has shrunk since 1990. The population has lost about 34 residents, a change of about -7 percent over that period.
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