Oklahoma State Senate District 21
Safe Republican — 82K residents
Oklahoma State Senate District 21 is a state senate district that has a population of 82,489. In the 2024 presidential election, it voted Republican with a margin of R+30.3. Akashic Edge tracks 5 presidential elections here, dating back to 2008.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 33.6% | 63.9% | R+30.3 | R+2.3 |
| 2020* | 34.5% | 62.5% | R+28.0 | D+4.3 |
| 2016* | 29.9% | 62.2% | R+32.3 | R+2.2 |
| 2012* | 34.9% | 65.1% | R+30.1 | R+2.0 |
| 2008* | 35.4% | 63.5% | R+28.1 | — |
* Pre-2022 results projected onto current district boundaries. Actual boundaries at the time of the election may have differed.
What defines OK-SD-21?
It has a working-class electorate (0% college-educated) — a demographic increasingly aligned with Republicans nationwide.
Similar state senate districts
Ask the Historian
Key Insights
- Has voted Republican in the last 5 presidential elections
- Latest election (2024) was a Republican landslide with a 30.3% margin
- Turnout decreased by 46.4 percentage points since the previous presidential election
Who Lives Here
| Group | OK-SD-21 | State | National |
|---|---|---|---|
White (Non-Hispanic) | 72.2% | 62.1% | 57.4% |
Multiracial / Other | 9.6% | 8.4% | 4.0% |
Hispanic / Latino | 6.3% | 12.7% | 19.3% |
Native American / Alaska Native | 5.0% | 7.3% | 0.9% |
Black / African American | 3.8% | 7.0% | 12.2% |
Asian | 3.0% | 2.4% | 6.0% |
Native Hawaiian / Pacific Islander | 0.1% | 0.2% | 0.2% |
Who lives in Oklahoma State Senate District 21? 82,489 residents as of the 2020 Census.
Demographics
Scale, voting-age share, and this geography's footprint inside the national electorate.
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Turnout in OK-SD-21
How competitive is OK-SD-21?
Other Oklahoma State Senate Districts
47 total| Name | Margin ↓ |
|---|---|
| OK-SD-11 | D+58.2 |
| OK-SD-48 | D+28.6 |
| OK-SD-16 | D+18.8 |
| OK-SD-46 | D+9.2 |
| OK-SD-30 | D+7.5 |
| OK-SD-40 | D+3.0 |
| OK-SD-35 | R+1.0 |
| OK-SD-47 | R+8.0 |
| OK-SD-42 | R+11.7 |
| OK-SD-39 | R+14.1 |
| OK-SD-41 | R+16.7 |
| OK-SD-34 | R+18.3 |
| OK-SD-37 | R+20.7 |
| OK-SD-15 | R+22.2 |
| OK-SD-32 | R+22.3 |
| OK-SD-33 | R+23.7 |
| OK-SD-24 | R+25.9 |
| OK-SD-25 | R+26.6 |
| OK-SD-09 | R+28.3 |
| OK-SD-44 | R+32.5 |
| OK-SD-45 | R+32.7 |
| OK-SD-18 | R+33.5 |
| OK-SD-36 | R+40.4 |
| OK-SD-22 | R+41.0 |
| OK-SD-17 | R+45.7 |