Carthage Flag

Carthage

County:
Miner County
County Seat:
No
Area (mi²):
1.46
State:
South Dakota

Carthage is a city located in Miner County, South Dakota. Carthage has a 2025 population of 125. Carthage is currently declining at a rate of -0.79% annually and its population has decreased by -3.85% since the most recent census, which recorded a population of 130 in 2020.

The average household income in Carthage is $66,310 with a poverty rate of 13.46%.The median age in Carthage is 53.8 years: 48.8 years for males, and 61.2 years for females.

125
Total Population
86
Density (mi²)
-1 -0.79%
Growth

Carthage Population

Carthage Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Carthage includes 96.15% White, 3.85% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White10096.15%
Asian43.85%

Carthage Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Carthage's average per capita income is $50,625. Household income levels show a median of $58,750. The poverty rate stands at 13.46%.

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$108,750-
Families$108,438$112,368
Households$58,750$66,310
Non Families$41,250$41,595

$50,625

Average Income

$58,750

Median Household Income

13.46%

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)