McKinley Flag

McKinley

County:
Marshall County
County Seat:
No
Area (mi²):
34.392
State:
South Dakota

McKinley is located in Marshall County, South Dakota. McKinley has a 2025 population of 28 . McKinley is currently growing at a rate of 3.7% annually and its population has increased by 12% since the most recent census, which recorded a population of 25 in 2020.

The average household income in McKinley is $145,125 with a poverty rate of 0%. The median age in McKinley is 21.7 years: 21.8 years for males, and 19.9 years for females. For every 100 females there are 127.9 males.

28
Total Population
1
Density (mi²)
1 3.7%
Growth

McKinley Population

McKinley Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of McKinley includes 75.51% Native American, 24.49% White, and smaller percentages for and multiracial populations.

Population by Race

Native American (75.51%)

White (24.49%)

Race
Population
Percentage (of total)
Native American7475.51%
White2424.49%

McKinley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

McKinley's average per capita income is $0. Household income levels show a median of $0. 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-$145,125
Families--
Married Families--
Non Families--

$0

Average Income

$0

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)