Sun Prairie township Flag

Sun Prairie township

County:
McCook County
County Seat:
No
Area (mi²):
36.476
State:
South Dakota

Sun Prairie township is located in McCook County, South Dakota. Sun Prairie township has a 2026 population of 139. Sun Prairie township is currently growing at a rate of 0.72% annually and its population has increased by 6.11% since the most recent census, which recorded a population of 131 in 2020.

The median household income in Sun Prairie township is $86,989 with a poverty rate of 0%. The median age in Sun Prairie township is 41.6 years: 41.5 years for males, and 51.5 years for females. For every 100 females there are 157.1 males.

139
Total Population
3.8
Density (mi²)
1 0.72%
Growth

Sun Prairie township Population

Sun Prairie township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613910.72%
202513810.73%
202413710.74%
202313600%
202213632.26%
202113321.53%
202013100%
201915410.65%
201815300%
201715321.32%
201615132.03%
2015148-1-0.67%
201414900%
201314910.68%
201214800%
201114800%
2010147-1-0.68%

Median Age

Overall: 41.6 years
Female: 51.5 years
Male: 41.5 years

Sun Prairie township Adults

There are 150 adults, (25 of whom are seniors) in Sun Prairie township.

Sex Ratio

Female: 84 (38.9%)
Male: 132 (61.1%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White216100%
Race
Population ↓
Percentage (of total)
White216100%

Sun Prairie township Marital Status

Economics and Income Statistics

Sun Prairie township 's average per capita income is $0. Household income levels show a median of $86,989. The poverty rate stands at 0%.

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$86,989$160,355
Families$86,989$160,355
Married Families--
Non Families--

$0

Average Income

$86,989

Median Household Income

0%

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)