Sunnyside Flag

Sunnyside

County Seat:
No
Area (mi²):
38.862
State:
South Dakota

Sunnyside is located in Pennington County, South Dakota. Sunnyside has a 2025 population of 15. Sunnyside is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 15 in 2020.

The average household income in Sunnyside is $40,496 with a poverty rate of 21.11%.The median age in Sunnyside is 31.5 years: 31.8 years for males, and 15 years for females.

15
Total Population
0
Density (mi²)
0 0%
Growth

Sunnyside Population

Sunnyside Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sunnyside includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White90100%

Sunnyside Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sunnyside's average per capita income is $27,250. Household income levels show a median of $39,375. The poverty rate stands at 21.11%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$39,375$40,496
Families$39,375$40,496
Married Families$39,375-
Non Families--

$27,250

Average Income

$39,375

Median Household Income

21.11%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)