Oklahoma Demographics 2026
4 million people: the nation's largest tribal land network, oil derricks on the horizon, evangelical megachurches, and a political culture where every county voted Republican in the last two presidential elections.
Race & Ethnicity Breakdown
| Group | Oklahoma | National Avg | Partisan Lean |
|---|---|---|---|
| White Non-Hispanic | 74% | 59% | R+50 (rural evangelical oil country) |
| Hispanic / Latino | 10% | 19% | R+10 in OK (more conservative than national avg) |
| Native American | 8% | <2% | D+20 to D+30 (tribal sovereignty, Eastern OK) |
| Black / African American | 7% | 13% | D+70 (OKC/Tulsa concentrated) |
| Evangelical Protestant | ~45% | ~25% | R+55 (Southern Baptist dominant) |
| Oil and gas industry workers | ~8% | ~3% | R+50 (industry identity politics) |
| Rural population | ~40% | 17% | R+55 (Panhandle, SW Oklahoma) |
| Median household income | $57,000 | $74,000 | Below average; populist R appeal |
Regional Breakdown
2026 Implications
Markwayne Mullin Re-election
Senator Markwayne Mullin (R, Cherokee Nation member) won a 2022 special election and faces his first regular re-election in 2026. With Oklahoma at R+33 at the presidential level, the seat is Safe Republican. James Lankford holds the other Senate majority math. Oklahoma has not had a Democratic senator since 2005.
McGirt Decision Impact
The Supreme Court's 2020 McGirt v. Oklahoma ruling confirmed that most of eastern Oklahoma remains Native American territory under treaty law, with significant implications for criminal jurisdiction and tribal authority. The decision energized tribal political engagement. Mullin, himself a registered Cherokee citizen, has navigated this complex tribal-state sovereignty landscape carefully.
OKC as a Wild Card
Oklahoma City's continued diversification and the growth of its tech and healthcare sectors could eventually push Oklahoma County competitive at the statewide level. But given that statewide Republican margins are 33+ points, even if OKC flipped entirely Democratic, it would only reduce the margin to approximately R+20. Oklahoma is generationally locked as a Safe Republican state.