- Lead
- 12,449
- Total
- 22,071
- vs nation
- R+54.9
- Turnout
- 62.3%
Mifflin County, PA
President margin by year
Place winner margin
President results by year
2024 turnout 62.3% of 35,427 citizens 18+
- Lead
- 12,067
- Total
- 21,502
- vs nation
- R+60.6
- Turnout
- 60.5%
- Lead
- 10,217
- Total
- 18,721
- vs nation
- R+56.7
- Turnout
- 52.2%
- Lead
- 7,666
- Total
- 16,416
- vs nation
- R+50.6
- Turnout
- —
- Lead
- 5,554
- Total
- 16,502
- vs nation
- R+40.9
- Turnout
- —
- Lead
- 6,837
- Total
- 16,802
- vs nation
- R+38.2
- Turnout
- —
- Lead
- 4,565
- Total
- 14,614
- vs nation
- R+31.8
- Turnout
- —
- Lead
- 1,561
- Total
- 13,718
- vs nation
- R+19.9
- Turnout
- —
Key facts
- 2024 presidential margin
- R+56.4MIT Election Lab
- Population
- 46,0412024 5-year
- Median household income
- $63,9532024 5-year
- White (non-Hispanic)
- 93.3%2024 5-year
- Black
- 1.0%2024 5-year
- Hispanic / Latino
- 2.3%2024 5-year
- Peak Democratic margin
- D+18.9 in 1964MIT Election Lab
- Peak Republican margin
- R+74.6 in 1928MIT Election Lab
- Most similar
- Juniata County, PA · twin score 91.7
Midterm durability
Total general-election participants divided by same-year citizen voting-age population. These are total ballots or participating voters—not presidential candidate votes.
- 2024 total turnout
- 62.3%22,071 participants ÷ 35,427 CVAP
- 2020→2022 drop-off
- +13.0 ptsVolatile
- Drop-off versus state
- -3.9 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 49.3%–49.9%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 18,721 | 35,859 | 52.2% | C/A |
| 2018 · Midterm | 14,450 | 35,783 | 40.4% | A/A |
| 2020 · Presidential | 21,590 | 35,667 | 60.5% | A/A |
| 2022 · Midterm | 16,945 | 35,646 | 47.5% | A/A |
| 2024 · Presidential | 22,071 | 35,427 | 62.3% | C/A |
Sources and methods
- 2016: numerator source 159, denominator source 157; top ticket votes; canonical-complete-contest-floor-v1; allocation share 0.0%; series 148/111.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 297/138.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 301/2.
- 2022: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 306/183.
- 2024: numerator source 159, denominator source 157; top ticket votes; canonical-complete-contest-floor-v1; allocation share 0.0%; series 156/228.
Precinct data
Results by precinct
56 precincts · 22,071 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -Granville Township WestGranville Township West | 331 | 1,329 | 17 | 1,677 | 19.7% | 79.2% | R+59.5 |
|---|---|---|---|---|---|---|---|
| Precinct -Union TownshipUnion Township | 262 | 1,114 | 16 | 1,392 | 18.8% | 80.0% | R+61.2 |
| Precinct -Wayne TownshipWayne Township | 180 | 1,147 | 8 | 1,335 | 13.5% | 85.9% | R+72.4 |
| Precinct -Armagh Township WestArmagh Township West | 259 | 1,049 | 6 | 1,314 | 19.7% | 79.8% | R+60.1 |
| Precinct -Derry Township EastDerry Township East | 300 | 932 | 9 | 1,241 | 24.2% | 75.1% | R+50.9 |
| Precinct -Brown Township Reedsville/BVBrown Township Reedsville/BV | 296 | 890 | 2 | 1,188 | 24.9% | 74.9% | R+50.0 |
| Precinct -Derry Township SouthDerry Township South | 304 | 822 | 4 | 1,130 | 26.9% | 72.7% | R+45.8 |
| Precinct -Oliver TownshipOliver Township | 137 | 948 | 3 | 1,088 | 12.6% | 87.1% | R+74.5 |
| Precinct -Burnham BoroughBurnham Borough | 234 | 773 | 9 | 1,016 | 23.0% | 76.1% | R+53.1 |
| Precinct -Derry Township NorthDerry Township North | 217 | 789 | 7 | 1,013 | 21.4% | 77.9% | R+56.5 |
| Precinct -Lewistown SouthLewistown South | 301 | 689 | 11 | 1,001 | 30.1% | 68.8% | R+38.8 |
| Precinct -Brown Township Church HillBrown Township Church Hill | 281 | 640 | 12 | 933 | 30.1% | 68.6% | R+38.5 |
| Precinct -Decatur Township WestDecatur Township West | 132 | 791 | 4 | 927 | 14.2% | 85.3% | R+71.1 |
| Precinct -Lewistown NorthLewistown North | 263 | 597 | 7 | 867 | 30.3% | 68.9% | R+38.5 |
| Precinct -Granville Township EastGranville Township East | 179 | 677 | 5 | 861 | 20.8% | 78.6% | R+57.8 |
| Precinct -Lewistown WestLewistown West | 220 | 530 | 6 | 756 | 29.1% | 70.1% | R+41.0 |
| Precinct -Derry Township WestDerry Township West | 164 | 535 | 2 | 701 | 23.4% | 76.3% | R+52.9 |
| Precinct -Lewistown CentralLewistown Central | 244 | 436 | 10 | 690 | 35.4% | 63.2% | R+27.8 |
| Precinct -Decatur Township EastDecatur Township East | 111 | 574 | 2 | 687 | 16.2% | 83.6% | R+67.4 |
| Precinct -Bratton TownshipBratton Township | 59 | 573 | 2 | 634 | 9.3% | 90.4% | R+81.1 |
| Precinct -Armagh Township EastArmagh Township East | 106 | 512 | 4 | 622 | 17.0% | 82.3% | R+65.3 |
| Precinct -Menno TownshipMenno Township | 28 | 334 | 1 | 363 | 7.7% | 92.0% | R+84.3 |
| Precinct -Juniata Terrace BoroughJuniata Terrace Borough | 62 | 172 | 1 | 235 | 26.4% | 73.2% | R+46.8 |
| Precinct -McVeytown BoroughMcVeytown Borough | 38 | 151 | 2 | 191 | 19.9% | 79.1% | R+59.2 |
| Precinct -Kistler BoroughKistler Borough | 24 | 114 | 2 | 140 | 17.1% | 81.4% | R+64.3 |
| Precinct -Newton Hamilton BoroughNewton Hamilton Borough | 3 | 66 | 0 | 69 | 4.3% | 95.7% | R+91.3 |
| ARMAGH TWP VTD NEW42_4208710 | 0 | 0 | 0 | 0 | — | — | No votes |
| ARMAGH TWP VTD OLD42_4208720 | 0 | 0 | 0 | 0 | — | — | No votes |
| BRATTON TWP Voting District42_4208730 | 0 | 0 | 0 | 0 | — | — | No votes |
| BROWN TWP Voting District42_4208740 | 0 | 0 | 0 | 0 | — | — | No votes |
| BURNHAM Voting District42_4208750 | 0 | 0 | 0 | 0 | — | — | No votes |
| DECATUR TWP VTD EAST42_4208760 | 0 | 0 | 0 | 0 | — | — | No votes |
| DECATUR TWP VTD WEST42_4208770 | 0 | 0 | 0 | 0 | — | — | No votes |
| DERRY TWP VTD EAST42_4208780 | 0 | 0 | 0 | 0 | — | — | No votes |
| DERRY TWP VTD NORTH42_4208790 | 0 | 0 | 0 | 0 | — | — | No votes |
| DERRY TWP VTD SOUTH42_42087100 | 0 | 0 | 0 | 0 | — | — | No votes |
| DERRY TWP VTD WEST42_42087110 | 0 | 0 | 0 | 0 | — | — | No votes |
| GRANVILLE TWP VTD EAST42_42087120 | 0 | 0 | 0 | 0 | — | — | No votes |
| GRANVILLE TWP VTD WEST42_42087130 | 0 | 0 | 0 | 0 | — | — | No votes |
| JUNIATA TERRACE Voting District42_42087140 | 0 | 0 | 0 | 0 | — | — | No votes |
| KISTLER Voting District42_42087150 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 01 PCT 0142_42087160 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 01 PCT 0242_42087170 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 0242_42087180 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 0342_42087190 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 0442_42087200 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 05 PCT 0142_42087210 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 05 PCT 0242_42087220 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 0642_42087230 | 0 | 0 | 0 | 0 | — | — | No votes |
| LEWISTOWN WD 0742_42087240 | 0 | 0 | 0 | 0 | — | — | No votes |
| MC VEYTOWN Voting District42_42087250 | 0 | 0 | 0 | 0 | — | — | No votes |
| MENNO TWP Voting District42_42087260 | 0 | 0 | 0 | 0 | — | — | No votes |
| NEWTON HAMILTON Voting District42_42087270 | 0 | 0 | 0 | 0 | — | — | No votes |
| OLIVER TWP Voting District42_42087280 | 0 | 0 | 0 | 0 | — | — | No votes |
| UNION TWP Voting District42_42087290 | 0 | 0 | 0 | 0 | — | — | No votes |
| WAYNE TWP Voting District42_42087300 | 0 | 0 | 0 | 0 | — | — | No votes |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −3.3% |
| 1896 | −12.4% |
| 1900 | −16.4% |
| 1904 | −36.3% |
| 1908 | −22.6% |
| 1912 | +16.7% |
| 1916 | −3.2% |
| 1920 | −22.4% |
| 1924 | −38.9% |
| 1928 | −74.6% |
| 1932 | −20.0% |
| 1936 | +16.4% |
| 1940 | +4.8% |
| 1944 | −4.3% |
| 1948 | −8.6% |
| 1952 | −18.8% |
| 1956 | −25.9% |
| 1960 | −36.2% |
| 1964 | +18.9% |
| 1968 | −16.7% |
| 1972 | −45.6% |
| 1976 | −10.5% |
| 1980 | −17.1% |
| 1984 | −27.3% |
| 1988 | −25.9% |
| 1992 | −9.2% |
| 1996 | −11.4% |
| 2000 | −31.2% |
| 2004 | −40.7% |
| 2008 | −33.7% |
| 2012 | −46.7% |
| 2016 | −54.6% |
| 2020 | −56.1% |
| 2024 | −56.4% |
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
U.S. Senate
Each row shows U.S. Senate votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
U.S. Senate special elections
Each row shows U.S. Senate special votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Governor
Each row shows Governor votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Registered voters
By party of registration, over time
Registration leans Republican; the presidential vote runs 7.5 points more Democratic.
27,120 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
+124 net domestic migration · 2025
Net −651 over 2011–2025 · gain loss
Arrivals reported $46,387 in average income, against $61,968 for residents who stayed — 25% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+35.0 on average — 21 points more Democratic-leaning than Mifflin County, PA itself (R+56.4).
Where arrivals came from lean of each source
- Huntingdon County, PA98R+52.9
- Juniata County, PA91R+61.4
- Centre County, PA79D+2.8
- Snyder County, PA33R+47.0
- Dauphin County, PA28D+5.9
- Lancaster County, PA23R+16.0
Where departures went households, 2022–23
- Huntingdon County, PA97
- Juniata County, PA62
- Centre County, PA55
- Snyder County, PA27
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 | +42 |
| 2012 | −91 |
| 2013 | −204 |
| 2014 | −182 |
| 2015 | −92 |
| 2016 | −180 |
| 2017 | −15 |
| 2018 | −147 |
| 2019 | −128 |
| 2021 | +192 |
| 2022 | −45 |
| 2023 | +14 |
| 2024 | +61 |
| 2025 | +124 |
Mifflin County, anchored by Lewistown in the Juniata River valley, delivered a 56-point Republican margin in 2024—among the widest in a state notorious for its sharp rural-urban divide.
Across the recorded series it reached a Democratic high of 18.9 points in 1964 and a Republican high of 74.6 points in 1928. The 2024 margin was 56.4 points.
A population of 46,041, a 93% non-Hispanic-white share, and a median household income of $63,953 describe the county. The county's voting pattern over the last decade is most similar to that of Juniata County and Bedford 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 →
Mifflin County, Pennsylvania. Akashic. https://akashic.app/county/42087/. Accessed May 20, 2026. License: CC BY 4.0.