Arlington

County:: Kingsbury County
County Seat:: No
Area (mi²):: 1.718
State:: South Dakota

Arlington is a city located in Kingsbury County, South Dakota. Arlington has a 2025 population of 933. Arlington is currently growing at a rate of 0.32% annually and its population has increased by 1.41% since the most recent census, which recorded a population of 920 in 2020.

The average household income in Arlington is $73,160 with a poverty rate of 16.69%. The median age in Arlington is 39.1 years: 40.5 years for males, and 38.3 years for females.

Demographics

The racial composition of Arlington includes 98.92% White, and smaller percentages for Two or more races, other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	824	98.92%
Two or more races	5	0.6%
Other race	4	0.48%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Arlington Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arlington's average per capita income is $41,923. Household income levels show a median of $67,083. The poverty rate stands at 16.69%.

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	$93,750	-
Families	$90,625	$87,426
Households	$67,083	$73,160
Non Families	$37,566	$40,409

$41,923

Average Income

$67,083

Median Household Income

16.69%

Poverty Rate