Agar

County:: Sully County
County Seat:: No
Area (mi²):: 0.205
State:: South Dakota

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.

Demographics

The racial composition of Agar includes 89.53% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	77	89.53%
Two or more races	9	10.47%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Agar Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Agar's average per capita income is $41,500. Household income levels show a median of $0. The poverty rate stands at 18.6%.

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	$64,167	$87,278
Married Families	$64,167	-
Non Families	$17,188	$38,024
Households	-	$54,144

$41,500

Average Income

$0

Median Household Income

18.6%

Poverty Rate