| Donald Trump ✓Republican | 66.7% | 2,553 |
|---|---|---|
| Kamala HarrisDemocratic | 30.8% | 1,181 |
| OtherAll other candidates | 2.5% | 96 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −8.3% |
| 2012 | −25.4% |
| 2016 | −34.8% |
| 2020 | −29.2% |
| 2024 | −35.8% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 30.8%Harris1,181 | 66.7%Trump2,553 | 2.5% | 3,830 | ||
| R | 33.7%Biden906 | 62.8%Trump1,690 | 3.5%incl. Jorgensen | 2,689 | ||
| R | 28.1%Clinton566 | 62.9%Trump1,266 | 8.9%incl. Johnson | 2,012 | ||
| R | 36.2%Obama827 | 61.7%Romney1,408 | 2.1% | 2,283 | ||
| R | 44.9%Obama718 | 53.2%McCain850 | 1.9% | 1,598 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | HarrisburgCity | South DakotaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 88.9% | 80.7% | 61.0% |
| Black | 0.0% | 2.2% | 12.2% |
| Asian | 0.7% | 1.4% | 6.0% |
| Two or more races | 7.6% | 6.5% | 12.6% |
| Other race | 2.8% | 9.2% | 8.2% |
| Hispanic or Latino | 6.4% | 4.8% | 19.3% |
| Income & Age | |||
| Median household income | $108,724 | $75,081 | $84,427 |
| Poverty rate | 0.5% | 12.0% | 12.5% |
| Median age | 31.1 | 38.2 | 39.1 |
| Age 18–24 | 7.7% | 9.2% | 9.2% |
| Age 65 and older | 14.7% | 18.0% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 44.4% | 31.9% | 35.6% |
| Speaks a non-English language at home | 5.8% | 7.1% | 22.3% |
| Spanish | 1.7% | 2.6% | 13.6% |
| Russian, Polish, or other Slavic | 1.7% | 0.4% | 0.7% |
| Ancestry | |||
| Largest ancestry | German 35.8% | German 33.1% | German 12.5% |
| 2nd-largest ancestry | Norwegian 14.3% | Norwegian 10.4% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 9.2% | Irish 9.9% | English 9.5% |
| Religion | |||
| Catholic | 2.4%County context | 14.8% | 18.6% |
| Evangelical Protestant | 9.9%County context | 20.1% | 16.5% |
| Unaffiliated or unclaimed | 74.0%County context | 44.9% | 51.5% |
| Mainline Protestant | 12.8%County context | 18.0% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Harrisburg sits in the Northern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 35.8 points in 2024. Between 2020 and 2024 the city moved 6.7 points toward the Republican candidate; the 2024 margin was 35.8 points.
A population of 8,519, a 89% non-Hispanic-white share, and a median household income of $108,724 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Harrisburg, South Dakota. Akashic. https://akashic.app/city/4627260/. Accessed May 20, 2026. License: CC BY 4.0.