Sully County, South Dakota

Interactive maps and statistics for Sully County, South Dakota: income, age, education, housing, health and more, set beside South Dakota and the United States.

Sully County, South Dakota is among the lowest in the country for total population, and among the lowest in the country for poverty rate.

Explore Sully County, South Dakota on the map →

Key figures

Statistic	Sully County, South Dakota	South Dakota	United States	Rank
Total Population	1,526	907,428	334,922,499	3156th of 3,222
Median Household Income	$72,578	$75,081	$80,734	1009th of 3,221
Median Age	46.9	38.0	38.9	491st of 3,222
Bachelor's Degree or Higher	24.1%	31.9%	35.7%	1358th of 3,222
Median Home Value	$205,400	$257,400	$332,700	1355th of 3,217
Median Gross Rent	$842	$946	$1,413	1811th of 3,215
Poverty Rate	6.3%	11.9%	12.5%	3088th of 3,222
Unemployment Rate	0.0%	2.9%	5.2%	3210th of 3,222
Population per Square Mile	1.5	12.0	n/a	3108th of 3,222
Foreign Born	4.8%	4.0%	14.1%	1025th of 3,222
Homeownership Rate	72.8%	68.6%	65.2%	1894th of 3,222
Average Commute Time	19.3	17.8	26.4	2681st of 3,221
Worked from Home	13.4%	9.7%	15.1%	596th of 3,222
Uninsured	7.2%	n/a	n/a	2458th of 3,134
Married-Couple Households	52.0%	48.3%	46.9%	1040th of 3,222
Broadband Access	80.3%	n/a	n/a	2139th of 3,135

Rank is among all US counties with published data, counting down from the highest value. Figures come from the American Community Survey, CDC, BLS, BEA and other federal sources. Open the map for 1,147 statistics and the year and margin of error behind each one.

Race and ethnicity in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
White (non-Hispanic)	86.5%	79.8%	57.4%
Hispanic or Latino (any race)	0.0%	4.8%	19.3%
Black (non-Hispanic)	4.5%	2.1%	11.9%
Asian (non-Hispanic)	0.0%	1.4%	5.9%
Two or More Races (non-Hispanic)	4.7%	4.4%	4.3%
American Indian & Alaska Native (non-Hispanic)	3.9%	7.1%	0.5%
Native Hawaiian & Pacific Islander (non-Hispanic)	0.0%	0.0%	0.2%
Some Other Race (non-Hispanic)	0.4%	0.3%	0.6%
Diversity Index	24.6	35.4	61.4

Age in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Median Age	46.9	38.0	38.9
Under 18 %	22.0%	24.2%	22.0%
Age 18-24 %	6.6%	9.3%	9.1%
Age 25-34 %	10.2%	12.6%	13.7%
Age 35-44 %	7.4%	12.6%	13.2%
Age 45-64 %	30.7%	23.3%	24.8%
Age 65 and Over %	23.1%	18.0%	17.2%

Households and families in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Households	637	365,544	129,227,496
Average Household Size	2.4	2.4	2.5
Family Households	56.7%	61.3%	64.2%
Households with Children	16.3%	29.0%	29.5%
Single-Parent Families	4.7%	13.0%	17.3%
People Living Alone	34.2%	31.9%	28.7%
Never Married	27.0%	32.0%	34.4%

Income and poverty in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Per Capita Income	$46,134	$40,550	$44,673
Households Under $25,000	13.3%	14.0%	14.6%
Households $50,000 to $74,999	25.3%	17.4%	15.5%
Households $100,000 to $149,999	19.9%	18.9%	17.5%
Households $200,000 or More	7.7%	8.1%	13.4%
Poverty Rate	6.3%	11.9%	12.5%
Below 200% of Poverty	16.7%	27.7%	28.2%
SNAP Households	4.9%	7.9%	n/a

Housing in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Housing Units	934	408,584	143,775,355
Single-Family Detached Homes	75.6%	66.9%	61.3%
Buildings with 5+ Units	4.0%	16.2%	19.1%
Vacancy Rate	31.8%	10.5%	10.1%
Median Year Structure Built	1,979.0	1,980.0	1,980.0
Renter-Occupied	27.2%	31.4%	34.8%
Rent as % of Household Income	24.7%	25.9%	30.6%
Median Property Tax	$1,715	$2,724	n/a

Education in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Less than High School	3.9%	6.8%	10.4%
High School Graduate	38.2%	29.0%	26.0%
Some College or Associate Degree	33.9%	32.2%	27.9%
Bachelor's Degree	18.5%	21.9%	21.6%
Graduate or Professional Degree	5.5%	10.0%	14.1%

Work and commuting in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Labour Force Participation	69.3%	67.2%	63.5%
Drove Alone to Work	69.2%	77.0%	68.8%
Public Transit	0.0%	0.5%	3.2%
Walked to Work	3.2%	3.1%	2.4%
Commutes Under 15 Minutes	57.7%	48.6%	26.0%
Commutes Over an Hour	4.9%	3.6%	8.6%
Households Without a Car	2.4%	5.2%	n/a

Origins and language in Sully County, South Dakota

Statistic	Sully County, South Dakota	South Dakota	United States
Born in State of Residence	62.0%	62.4%	57.3%
Naturalised Citizens	0.2%	1.7%	7.4%
Non-Citizens	4.6%	2.3%	6.8%
Speaks Only English at Home	94.3%	92.9%	77.7%
Speaks Spanish at Home	0.7%	2.6%	13.6%
Limited English Proficiency	8.3%	6.3%	16.7%

See every county in South Dakota.