McClain County, Oklahoma
Precinct data
Results by precinct
50 precincts · 21,397 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -440020440020 | 485 | 1,356 | 33 | 1,874 | 25.9% | 72.4% | R+46.5 |
|---|---|---|---|---|---|---|---|
| Precinct -440013440013 | 416 | 1,333 | 45 | 1,794 | 23.2% | 74.3% | R+51.1 |
| Precinct -440016440016 | 209 | 1,076 | 20 | 1,305 | 16.0% | 82.5% | R+66.4 |
| Precinct -440009440009 | 249 | 956 | 26 | 1,231 | 20.2% | 77.7% | R+57.4 |
| Precinct -440015440015 | 211 | 944 | 12 | 1,167 | 18.1% | 80.9% | R+62.8 |
| Precinct -440003440003 | 158 | 793 | 18 | 969 | 16.3% | 81.8% | R+65.5 |
| Precinct -440017440017 | 208 | 726 | 13 | 947 | 22.0% | 76.7% | R+54.7 |
| Precinct -440019440019 | 138 | 757 | 11 | 906 | 15.2% | 83.6% | R+68.3 |
| Precinct -440023440023 | 218 | 646 | 19 | 883 | 24.7% | 73.2% | R+48.5 |
| Precinct -440006440006 | 158 | 705 | 14 | 877 | 18.0% | 80.4% | R+62.4 |
| Precinct -440014440014 | 141 | 720 | 15 | 876 | 16.1% | 82.2% | R+66.1 |
| Precinct -440008440008 | 100 | 716 | 17 | 833 | 12.0% | 86.0% | R+73.9 |
| Precinct -440012440012 | 137 | 669 | 15 | 821 | 16.7% | 81.5% | R+64.8 |
| Precinct -440018440018 | 135 | 650 | 10 | 795 | 17.0% | 81.8% | R+64.8 |
| Precinct -440024440024 | 207 | 566 | 14 | 787 | 26.3% | 71.9% | R+45.6 |
| Precinct -440005440005 | 94 | 648 | 12 | 754 | 12.5% | 85.9% | R+73.5 |
| Precinct -440025440025 | 107 | 597 | 8 | 712 | 15.0% | 83.8% | R+68.8 |
| Precinct -440022440022 | 67 | 567 | 8 | 642 | 10.4% | 88.3% | R+77.9 |
| Precinct -440028440028 | 153 | 410 | 11 | 574 | 26.7% | 71.4% | R+44.8 |
| Precinct -440011440011 | 81 | 438 | 4 | 523 | 15.5% | 83.7% | R+68.3 |
| Precinct -440027440027 | 93 | 422 | 6 | 521 | 17.9% | 81.0% | R+63.1 |
| Precinct -440021440021 | 111 | 292 | 7 | 410 | 27.1% | 71.2% | R+44.1 |
| Precinct -440010440010 | 33 | 285 | 3 | 321 | 10.3% | 88.8% | R+78.5 |
| Precinct -440001440001 | 48 | 264 | 6 | 318 | 15.1% | 83.0% | R+67.9 |
| Precinct -440002440002 | 33 | 268 | 9 | 310 | 10.6% | 86.5% | R+75.8 |
| Precinct -440026440026 | 41 | 201 | 5 | 247 | 16.6% | 81.4% | R+64.8 |
| Voting District 140_400871 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1040_4008710 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1140_4008711 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1240_4008712 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1340_4008713 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1440_4008714 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1540_4008715 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1640_4008716 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1740_4008717 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1840_4008718 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 1940_4008719 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 240_400872 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 2040_4008720 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 2140_4008721 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 2240_4008722 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 2440_4008724 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 2540_4008725 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 340_400873 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 440_400874 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 540_400875 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 640_400876 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 740_400877 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 840_400878 | 0 | 0 | 0 | 0 | — | — | Even |
| Voting District 940_400879 | 0 | 0 | 0 | 0 | — | — | Even |
Presidential margin, 1908–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1908 | +19.1% |
| 1912 | +30.3% |
| 1916 | +31.7% |
| 1920 | +13.5% |
| 1924 | +32.1% |
| 1928 | −11.2% |
| 1932 | +72.3% |
| 1936 | +54.7% |
| 1940 | +33.8% |
| 1944 | +37.7% |
| 1948 | +58.3% |
| 1952 | +15.8% |
| 1956 | +17.8% |
| 1960 | −3.7% |
| 1964 | +37.9% |
| 1968 | −3.7% |
| 1972 | −49.9% |
| 1976 | +24.4% |
| 1980 | −17.2% |
| 1984 | −40.4% |
| 1988 | −13.9% |
| 1992 | −9.3% |
| 1996 | −6.5% |
| 2000 | −29.1% |
| 2004 | −45.7% |
| 2008 | −51.8% |
| 2012 | −55.3% |
| 2016 | −61.0% |
| 2020 | −60.9% |
| 2024 | −60.6% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 21.6%6,488 | 75.3%22,627 | 30,040 |
| 2020 | R | 20.1%3,861 | 76.1%14,603 | 19,193 |
Registered voters
By party of registration, over time
Registration leans Republican; the presidential vote runs 9.5 points more Democratic.
30,338 registered voters · 2026
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+1,022 net domestic migration · 2025
Net +12,352 over 2011–2025 · gain loss
Arrivals reported $66,387 in average income, against $91,352 for residents who stayed — 27% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+24.0 on average — 37 points more Democratic-leaning than McClain County, OK itself (R+60.6).
Where arrivals came from lean of each source
- Cleveland County, OK590R+14.9
- Oklahoma County, OK319R+1.7
- Grady County, OK153R+62.7
- Canadian County, OK118R+40.4
- Garvin County, OK84R+66.1
- Pottawatomie County, OK26R+47.4
Where departures went households, 2022–23
- Cleveland County, OK475
- Oklahoma County, OK216
- Grady County, OK212
- Canadian County, OK88
- Garvin County, OK81
- Pottawatomie County, OK34
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | +335 |
| 2012 | +306 |
| 2013 | +739 |
| 2014 | +672 |
| 2015 | +651 |
| 2016 | +518 |
| 2017 | +632 |
| 2018 | +564 |
| 2019 | +551 |
| 2021 | +1,746 |
| 2022 | +1,770 |
| 2023 | +1,542 |
| 2024 | +1,304 |
| 2025 | +1,022 |
McClain County sits directly south of Oklahoma City, drawing suburban spillover that has pushed its population up while its presidential margins have widened — hitting R+60.6 in 2024, among the more lopsided results in the state.
Across the recorded series it reached a Democratic high of 72.3 points in 1932 and a Republican high of 61.0 points in 2016. The 2024 margin was 60.6 points.
A population of 45,273, a 75% non-Hispanic-white share, and a median household income of $84,552 describe the county. The county's voting pattern over the last decade is most similar to that of Grady County and Pike County.
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
McClain County, Oklahoma. Akashic. https://akashic.app/county/40087/. Accessed May 20, 2026. License: CC BY 4.0.