Agar is a town located in Sully County, South Dakota. Agar has a 2025 population of 73. Agar is currently growing at a rate of 1.39% annually and its population has increased by 8.96% since the most recent census, which recorded a population of 67 in 2020.
The average household income in Agar is $54,144 with a poverty rate of 18.6%.The median age in Agar is 64.5 years: 42 years for males, and 67.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Agar includes 89.53% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 77 | 89.53% |
| Two or more races | 9 | 10.47% |
Married
Widowed
Divorced
Separated
Never Married
Agar's average per capita income is $41,500. Household income levels show a median of $0. The poverty rate stands at 18.6%.
Name | Median | Mean |
|---|---|---|
| Families | $64,167 | $87,278 |
| Married Families | $64,167 | - |
| Non Families | $17,188 | $38,024 |
| Households | - | $54,144 |
Average Income
Median Household Income
Poverty Rate