Split Rock Flag

Split Rock

County Seat:
No
Area (mi²):
28.95
State:
South Dakota

Split Rock is located in Minnehaha County, South Dakota. Split Rock has a 2025 population of 3,055 . Split Rock is currently declining at a rate of -0.62% annually and its population has decreased by -4.59% since the most recent census, which recorded a population of 3,202 in 2020.

The average household income in Split Rock is $200,234 with a poverty rate of 0.54%. The median age in Split Rock is 50.2 years: 49.9 years for males, and 50.4 years for females. For every 100 females there are 100.8 males.

3.1K
Total Population
106
Density (mi²)
-19 -0.62%
Growth

Split Rock Population

Split Rock Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Split Rock includes 95.43% White, and smaller percentages for Two or more races, other race, Asian and multiracial populations.

Population by Race

White (95.43%)

Two or more races (2.59%)

Other race (1.8%)

Asian (0.19%)

Race
Population
Percentage (of total)
White3,02795.43%
Two or more races822.59%
Other race571.8%
Asian60.19%

Split Rock Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Split Rock's average per capita income is $66,360. Household income levels show a median of $154,013. The poverty rate stands at 0.54%.

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
Married Families$179,063-
Families$163,333$215,643
Households$154,013$200,234
Non Families$63,295$76,442

$66,360

Average Income

$154,013

Median Household Income

0.54%

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)