Argo is located in Brookings County, South Dakota. Argo has a 2025 population of 229 . Argo is currently growing at a rate of 2.23% annually and its population has increased by 9.05% 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. For every 100 females there are 120.9 males.
Data after 2023 is projected based on recent change
The racial composition of Argo includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 95 | 100% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Families | $111,250 | $106,295 |
| Married Families | $111,250 | - |
| Households | $110,750 | $99,610 |
| Non Families | $50,000 | $51,700 |
Average Income
Median Household Income
Poverty Rate