Harrisburg

County:: Lincoln County
County Seat:: No
Area (mi²):: 4.769
State:: South Dakota

Harrisburg is a city located in Lincoln County, South Dakota. Harrisburg has a 2025 population of 11,160. Harrisburg is currently growing at a rate of 8.38% annually and its population has increased by 62.99% since the most recent census, which recorded a population of 6,847 in 2020.

The average household income in Harrisburg is $105,956 with a poverty rate of 1.53%.The median age in Harrisburg is 30.2 years: 31.8 years for males, and 27.6 years for females.

Demographics

The racial composition of Harrisburg includes 91.37% White, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	7,118	91.37%
Two or more races	489	6.28%
Other race	107	1.37%
Asian	66	0.85%
Native American	10	0.13%

Harrisburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Harrisburg's average per capita income is $54,943. Household income levels show a median of $101,534. The poverty rate stands at 1.53%.

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	$117,487	-
Families	$104,578	$111,348
Households	$101,534	$105,956
Non Families	$54,411	$68,948

$54,943

Average Income

$101,534

Median Household Income

1.53%

Poverty Rate