Harrisburg is a city in Lincoln County, South Dakota, United States and is a suburb of Sioux Falls. The population was 4,089 by the 2010 census, having grown from 958 in 2000 census. The population of the Harrisburg zip code has grown from 2,476 in 2000 to 10,342 in 2010.
Harrisburg is located at 43°25′46″N 96°41′46″W / 43.42944°N 96.69611°W / 43.42944; -96.69611 (43.429366, -96.696113).
According to the United States Census Bureau, the city has a total area of 2.48 square miles (6.42 km), all of it land.
Harrisburg has been assigned the ZIP code 57032 and the FIPS place code 27260.
Harrisburg is an estimated 2.7 miles from the south edge of Sioux Falls metro area.
As of the census of 2010, there were 4,089 people, 1,423 households, and 1,133 families residing in the city. The population density was 1,648.8 inhabitants per square mile (636.6/km). There were 1,507 housing units at an average density of 607.7 per square mile (234.6/km). The racial makeup of the city was 96.8% White, 0.5% African American, 0.2% Native American, 0.3% Asian, 0.2% from other races, and 2.0% from two or more races. Hispanic or Latino of any race were 1.3% of the population.
There were 1,423 households of which 53.5% had children under the age of 18 living with them, 65.0% were married couples living together, 10.3% had a female householder with no husband present, 4.3% had a male householder with no wife present, and 20.4% were non-families. 13.3% of all households were made up of individuals and 1% had someone living alone who was 65 years of age or older. The average household size was 2.87 and the average family size was 3.18.
The median age in the city was 27.1 years. 34% of residents were under the age of 18; 8.2% were between the ages of 18 and 24; 42.6% were from 25 to 44; 13.1% were from 45 to 64; and 2% were 65 years of age or older. The gender makeup of the city was 49.0% male and 51.0% female.