Marty Flag

Marty

County Seat:
No
Area (mi²):
3.224
State:
South Dakota

Marty is a CDP located in Charles Mix County, South Dakota. Marty has a 2025 population of 146. Marty is currently declining at a rate of -10.43% annually and its population has decreased by -44.91% since the most recent census, which recorded a population of 265 in 2020.

The average household income in Marty is $33,276 with a poverty rate of 59.92%.The median age in Marty is 32.7 years: 44.3 years for males, and 25.9 years for females.

146
Total Population
45
Density (mi²)
-17 -10.43%
Growth

Marty Population

Marty Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marty includes 100% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Native American257100%

Marty Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marty's average per capita income is $22,411. Household income levels show a median of $19,740. The poverty rate stands at 59.92%.

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
Non Families$30,972$26,014
Households$19,740$33,276
Families$19,375$30,052
Married Families--

$22,411

Average Income

$19,740

Median Household Income

59.92%

Poverty Rate

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)
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