Argo Flag

Argo

County Seat:
No
Area (mi²):
36.145
State:
South Dakota

Argo is located in Brookings County, South Dakota. Argo has a 2025 population of 235. Argo is currently growing at a rate of 2.62% annually and its population has increased by 11.9% since the most recent census, which recorded a population of 210 in 2020.

The average household income in Argo is $99,610 with a poverty rate of 8.42%.The median age in Argo is 55.9 years: 57.5 years for males, and 53.7 years for females.

235
Total Population
7
Density (mi²)
6 2.62%
Growth

Argo Population

Argo Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White95100%

Argo Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Argo's average per capita income is $45,556. Household income levels show a median of $110,750. The poverty rate stands at 8.42%.

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
Families$111,250$106,295
Married Families$111,250-
Households$110,750$99,610
Non Families$50,000$51,700

$45,556

Average Income

$110,750

Median Household Income

8.42%

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)