| Donald Trump ✓Republican | 77.3% | 4,966 |
|---|---|---|
| Kamala HarrisDemocratic | 20.8% | 1,339 |
| OtherAll other candidates | 1.9% | 120 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −56.2% |
| 2012 | −58.7% |
| 2016 | −60.5% |
| 2020 | −58.0% |
| 2024 | −56.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 20.8%Harris1,339 | 77.3%Trump4,966 | 1.9% | 6,425 | ||
| R | 19.7%Biden1,038 | 77.8%Trump4,092 | 2.5%incl. Jorgensen | 5,262 | ||
| R | 17.1%Clinton740 | 77.7%Trump3,353 | 5.2%incl. Johnson | 4,316 | ||
| R | 20.7%Obama598 | 79.3%Romney2,295 | 0.0% | 2,893 | ||
| R | 21.7%Obama779 | 77.9%McCain2,794 | 0.4% | 3,588 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | NewcastleCity | OklahomaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 78.9% | 65.2% | 61.0% |
| Black | 2.5% | 7.0% | 12.2% |
| Asian | 0.5% | 2.4% | 6.0% |
| Two or more races | 12.7% | 14.3% | 12.6% |
| Other race | 5.3% | 11.2% | 8.2% |
| Hispanic or Latino | 8.4% | 12.7% | 19.3% |
| Income & Age | |||
| Median household income | $93,398 | $65,039 | $84,427 |
| Poverty rate | 3.8% | 15.4% | 12.5% |
| Median age | 38.4 | 37.1 | 39.1 |
| Age 18–24 | 7.6% | 9.8% | 9.2% |
| Age 65 and older | 15.5% | 16.4% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 28.7% | 28.5% | 35.6% |
| Speaks a non-English language at home | 7.0% | 11.5% | 22.3% |
| Spanish | 6.1% | 8.1% | 13.6% |
| Ancestry | |||
| Largest ancestry | American 13.2% | German 12.0% | German 12.5% |
| 2nd-largest ancestry | English 12.0% | English 11.4% | English 9.5% |
| 3rd-largest ancestry | German 10.9% | Irish 9.9% | Irish 9.4% |
| Religion | |||
| Catholic | 2.9%County context | 6.9% | 18.6% |
| Evangelical Protestant | 34.4%County context | 41.7% | 16.5% |
| Unaffiliated or unclaimed | 56.5%County context | 39.1% | 51.5% |
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.
Newcastle sits in the Southern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 60.5 points in 2016. Between 2020 and 2024 the city moved 1.6 points toward the Democratic candidate; the 2024 margin was 56.5 points.
A population of 13,001, a 79% non-Hispanic-white share, and a median household income of $93,398 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 →
Newcastle, Oklahoma. Akashic. https://akashic.app/city/4051150/. Accessed May 20, 2026. License: CC BY 4.0.