United States › South Dakota › Buffalo Gap CITY · 2020 ACS
Buffalo Gap South Dakota · 131 residents · 0.31 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
Buffalo Gap is home to 131 people in South Dakota. At a median age of 51.1, this is an older place than the country as a whole. Four-year degrees are less common here than nationally, at 7% of adults. Owners hold 82% of the housing stock. Households here earn about 52% less than in South Dakota as a whole. The median household earns $28,750, about 57% below the national median.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 51.1
US median: 38.8
Less educated
7% hold a bachelor's degree
US average: 33%
Owner-heavy
82% owner-occupied
US average: 63%
Section 01
Population & growth from 45.5 in 2000
US average: 38.8
Population, 1990 – 2024
79 106 133 159 186 1990 2000 2010 2020 2024 Buffalo Gap Age distribution, 2020
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Section 02
Income & economy $28,750
−23%inflation adjusted, since 2000
from $25,000 in 2000
US average: $66,278
from $14,680 in 2000
US average: $35,364
Households earning $100K+
from 27.6% in 2009
US average: 43.9%
from 18.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 4%
Agriculture, forestry, fishing 0%
Transportation & warehousing 0%
Education & health services 0%
Arts, entertainment, food 0%
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from 86.7% in 2000
17.6% rent
1.76 people
−46%since 2010
from 3.25 people in 2010
US average: 2.61
Section 04
Race & ethnicity 2000
White, non-Hispanic 88.4%(145)
2020
White, non-Hispanic 80.9%(106)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 1 more ancestry group with data from 13.5% in 2000
US average: 32.9%
High school or higher
from 85.6% in 2000
US average: 88.5%
from 5.4% in 2000
US average: 12.7%
Section 06
Commute & transportation from 20.0 min in 2000
US average: 26.9
from 74.1% in 2009
US average: 75.1%
from 0.0% in 2009
US average: 8.4%
Section 07
Work & employment from 20.9% in 2011
US average: 5.4%
from 55.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 23.5% in 2009
US average: 39.3%
Section 08
People & community from 0.0% in 2009
US average: 13.5%
from 26.2% 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 26.2% 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) 4.4%(2)
Share of the 45 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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Frequently asked
How many people live in Buffalo Gap, South Dakota? Buffalo Gap, South Dakota has about 131 residents according to the 2020 American Community Survey.
What is the median household income in Buffalo Gap, South Dakota? The typical household in Buffalo Gap, South Dakota earns about $28,750 a year. Half of households make more than that, and half make less.
How educated are people in Buffalo Gap, South Dakota? About 7.2% of adults age 25 and over in Buffalo Gap, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Buffalo Gap, South Dakota? About 12.1% of people in Buffalo Gap, South Dakota live below the federal poverty line.
Has Buffalo Gap, South Dakota grown since 1990? Yes, Buffalo Gap, South Dakota has shrunk since 1990. The population has lost about 46 residents, a change of about -26 percent over that period.
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