HarrisDemocratic21.8%3,046TrumpRepublican76.3%10,670KennedyIndependent1.3%184
R+54.5- Lead
- 7,624
- Total
- 13,977
- vs nation
- R+53.1
- Turnout
- 50.8%
Akashiccounty
Miami County, IN
Office (updates table and map)
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
President results by year
2024 turnout 50.8% of 27,942 citizens 18+
BidenDemocratic22.4%3,235TrumpRepublican75.5%10,925JorgensenLibertarian2.1%306
R+53.1- Lead
- 7,690
- Total
- 14,473
- vs nation
- R+57.6
- Turnout
- 52.8%
ClintonDemocratic20.3%2,766TrumpRepublican73.3%9,975JohnsonLibertarian5.1%699
R+53.0- Lead
- 7,209
- Total
- 13,601
- vs nation
- R+55.1
- Turnout
- 49.2%
ObamaDemocratic33.0%4,222RomneyRepublican63.8%8,174JohnsonLibertarian2.9%376
R+30.8- Lead
- 3,952
- Total
- 12,813
- vs nation
- R+34.7
- Turnout
- —
ObamaDemocratic39.4%5,564McCainRepublican58.9%8,312OtherAll other candidates1.7%237
R+19.5- Lead
- 2,748
- Total
- 14,113
- vs nation
- R+26.7
- Turnout
- —
KerryDemocratic28.5%3,886BushRepublican70.4%9,600OtherAll other candidates1.0%142
R+41.9- Lead
- 5,714
- Total
- 13,628
- vs nation
- R+39.5
- Turnout
- —
GoreDemocratic32.1%4,155BushRepublican65.0%8,401OtherAll other candidates2.9%372
R+32.8- Lead
- 4,246
- Total
- 12,928
- vs nation
- R+33.4
- Turnout
- —
ClintonDemocratic33.4%4,260DoleRepublican52.7%6,719PerotReform13.0%1,657
R+19.3- Lead
- 2,459
- Total
- 12,760
- vs nation
- R+27.8
- Turnout
- —
Key facts
- 2024 presidential margin
- R+54.5MIT Election Lab
- Population
- 35,7122024 5-year
- Median household income
- $61,1392024 5-year
- White (non-Hispanic)
- 86.9%2024 5-year
- Black
- 3.7%2024 5-year
- Hispanic / Latino
- 3.7%2024 5-year
- Peak Democratic margin
- D+25.9 in 1912MIT Election Lab
- Peak Republican margin
- R+54.5 in 2024MIT Election Lab
- Most similar
- Fulton County, IN · twin score 95.7
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
- 50.8%14,185 participants ÷ 27,942 CVAP
- 2020→2022 drop-off
- +21.9 ptsVolatile
- Drop-off versus state
- -3.2 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 28.9%–43.4%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 13,795 | 28,020 | 49.2% | A/A |
| 2018 · Midterm | 15,752 | 27,960 | 56.3% | A/A |
| 2020 · Presidential | 14,661 | 27,756 | 52.8% | A/A |
| 2022 · Midterm | 8,680 | 28,064 | 30.9% | A/A |
| 2024 · Presidential | 14,185 | 27,942 | 50.8% | A/A |
Sources and methods
- 2016: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 293/111.
- 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 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 311/228.
Precinct data
Results by precinct
55 precincts · 13,998 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -JEFFERSONJEFFERSON | 223 | 972 | 14 | 1,209 | 18.4% | 80.4% | R+62.0 |
|---|---|---|---|---|---|---|---|
| Precinct -PIPE CREEK 02PIPE CREEK 02 | 207 | 793 | 18 | 1,018 | 20.3% | 77.9% | R+57.6 |
| Precinct -PERU 02PERU 02 | 251 | 626 | 33 | 910 | 27.6% | 68.8% | R+41.2 |
| Precinct -WASHINGTON 02WASHINGTON 02 | 170 | 637 | 18 | 825 | 20.6% | 77.2% | R+56.6 |
| Precinct -JACKSONJACKSON | 155 | 619 | 14 | 788 | 19.7% | 78.6% | R+58.9 |
| Precinct -PERU 03PERU 03 | 180 | 572 | 25 | 777 | 23.2% | 73.6% | R+50.5 |
| Precinct -WASHINGTON 01WASHINGTON 01 | 202 | 501 | 11 | 714 | 28.3% | 70.2% | R+41.9 |
| Precinct -DEER CREEKDEER CREEK | 138 | 556 | 15 | 709 | 19.5% | 78.4% | R+59.0 |
| Precinct -PIPE CREEK 03PIPE CREEK 03 | 177 | 507 | 13 | 697 | 25.4% | 72.7% | R+47.3 |
| Precinct -PERU 05PERU 05 | 167 | 466 | 14 | 647 | 25.8% | 72.0% | R+46.2 |
| Precinct -PIPE CREEK 04PIPE CREEK 04 | 193 | 426 | 13 | 632 | 30.5% | 67.4% | R+36.9 |
| Precinct -RICHLANDRICHLAND | 87 | 493 | 12 | 592 | 14.7% | 83.3% | R+68.6 |
| Precinct -PERU 10PERU 10 | 121 | 428 | 11 | 560 | 21.6% | 76.4% | R+54.8 |
| Precinct -CLAYCLAY | 68 | 370 | 10 | 448 | 15.2% | 82.6% | R+67.4 |
| Precinct -BUTLERBUTLER | 58 | 346 | 6 | 410 | 14.1% | 84.4% | R+70.2 |
| Precinct -PERRYPERRY | 50 | 348 | 6 | 404 | 12.4% | 86.1% | R+73.8 |
| Precinct -UNIONUNION | 70 | 325 | 5 | 400 | 17.5% | 81.3% | R+63.7 |
| Precinct -PERU 07PERU 07 | 133 | 245 | 9 | 387 | 34.4% | 63.3% | R+28.9 |
| Precinct -PERU 11PERU 11 | 76 | 267 | 9 | 352 | 21.6% | 75.9% | R+54.3 |
| Precinct -HARRISONHARRISON | 45 | 302 | 2 | 349 | 12.9% | 86.5% | R+73.6 |
| Precinct -ERIEERIE | 51 | 268 | 3 | 322 | 15.8% | 83.2% | R+67.4 |
| Precinct -PERU 09PERU 09 | 104 | 200 | 5 | 309 | 33.7% | 64.7% | R+31.1 |
| Precinct -ALLENALLEN | 38 | 238 | 8 | 284 | 13.4% | 83.8% | R+70.4 |
| Precinct -PERU 06PERU 06 | 82 | 165 | 8 | 255 | 32.2% | 64.7% | R+32.5 |
| ALLEN18_1810300010 | 0 | 0 | 0 | 0 | — | — | No votes |
| BUTLER18_1810300020 | 0 | 0 | 0 | 0 | — | — | No votes |
| CLAY18_1810300030 | 0 | 0 | 0 | 0 | — | — | No votes |
| DEER CREEK18_1810300040 | 0 | 0 | 0 | 0 | — | — | No votes |
| ERIE18_1810300050 | 0 | 0 | 0 | 0 | — | — | No votes |
| HARRISON18_1810300060 | 0 | 0 | 0 | 0 | — | — | No votes |
| JACKSON 0118_1810300070 | 0 | 0 | 0 | 0 | — | — | No votes |
| JACKSON 0218_1810300080 | 0 | 0 | 0 | 0 | — | — | No votes |
| JEFFERSON 0118_1810300090 | 0 | 0 | 0 | 0 | — | — | No votes |
| JEFFERSON 0218_1810300100 | 0 | 0 | 0 | 0 | — | — | No votes |
| JEFFERSON 0318_1810300110 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERRY18_1810300120 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0218_1810300130 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0318_1810300140 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0418_1810300150 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0518_1810300160 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0618_1810300170 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0718_1810300180 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0818_1810300190 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 0918_1810300200 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 1018_1810300210 | 0 | 0 | 0 | 0 | — | — | No votes |
| PERU 1118_1810300220 | 0 | 0 | 0 | 0 | — | — | No votes |
| PIPE CREEK 0118_1810300230 | 0 | 0 | 0 | 0 | — | — | No votes |
| PIPE CREEK 0218_1810300240 | 0 | 0 | 0 | 0 | — | — | No votes |
| PIPE CREEK 0318_1810300250 | 0 | 0 | 0 | 0 | — | — | No votes |
| PIPE CREEK 0418_1810300260 | 0 | 0 | 0 | 0 | — | — | No votes |
| RICHLAND18_1810300270 | 0 | 0 | 0 | 0 | — | — | No votes |
| UNION18_1810300280 | 0 | 0 | 0 | 0 | — | — | No votes |
| WASHINGTON 0118_1810300290 | 0 | 0 | 0 | 0 | — | — | No votes |
| WASHINGTON 0218_1810300300 | 0 | 0 | 0 | 0 | — | — | No votes |
| WASHINGTON 0318_1810300310 | 0 | 0 | 0 | 0 | — | — | No votes |
presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +6.8% |
| 1896 | +2.9% |
| 1900 | +0.5% |
| 1904 | −6.2% |
| 1908 | +4.2% |
| 1912 | +25.9% |
| 1916 | +5.9% |
| 1920 | −7.6% |
| 1924 | −13.8% |
| 1928 | −19.4% |
| 1932 | +19.1% |
| 1936 | +9.4% |
| 1940 | −6.2% |
| 1944 | −12.4% |
| 1948 | −3.9% |
| 1952 | −19.1% |
| 1956 | −25.0% |
| 1960 | −17.5% |
| 1964 | +9.9% |
| 1968 | −16.7% |
| 1972 | −41.5% |
| 1976 | −13.2% |
| 1980 | −26.2% |
| 1984 | −38.3% |
| 1988 | −29.6% |
| 1992 | −17.6% |
| 1996 | −19.3% |
| 2000 | −32.8% |
| 2004 | −41.9% |
| 2008 | −19.5% |
| 2012 | −30.8% |
| 2016 | −53.0% |
| 2020 | −53.1% |
| 2024 | −54.5% |
DemocraticRepublican
Federal and statewide elections · 1 House · 37 Senate · 3 Senate special · 13 governor
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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2018 | R | 28.5%2,929 | 71.5%7,337 | 10,266 |
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.
voter registration
Registered voters
Total registered voters, over time
Registered voters
| Year | Total registered |
|---|---|
| 2016 | 23,387 |
| 2018 | 21,480 |
| 2020 | 22,267 |
| 2022 | 22,009 |
| 2024 | 22,017 |
domestic migration
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+10 net domestic migration · 2025
20112025
Net −2,587 over 2011–2025 · gain loss
Arrivals reported $40,636 in average income, against $59,340 for residents who stayed — 32% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+38.7 on average — 16 points more Democratic-leaning than Miami County, IN itself (R+54.5).
Where arrivals came from lean of each source
- Howard County, IN188R+35.3
- Cass County, IN113R+46.2
- Wabash County, IN63R+50.8
- Grant County, IN47R+41.7
- Fulton County, IN45R+51.2
- Marion County, IN25D+27.6
Where departures went households, 2022–23
- Howard County, IN207
- Cass County, IN111
- Wabash County, IN72
- Grant County, IN64
- Fulton County, IN36
- Marion County, IN29
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 | −217 |
| 2012 | −110 |
| 2013 | −365 |
| 2014 | −178 |
| 2015 | −57 |
| 2016 | +44 |
| 2017 | −185 |
| 2018 | −227 |
| 2019 | −175 |
| 2021 | −846 |
| 2022 | −521 |
| 2023 | −152 |
| 2024 | +392 |
| 2025 | +10 |
Miami County, anchored by the small city of Peru, delivers lopsided Republican margins in nearly every cycle — its 2024 presidential result of R+54.5 reflects a broader shift toward single-party dominance across rural north-central Indiana.
Across the recorded series it reached a Democratic high of 25.9 points in 1912 and a Republican high of 54.5 points in 2024. Between 2020 and 2024 the county moved 1.4 points toward the Republican candidate; the 2024 margin was 54.5 points.
A population of 35,712, a 87% non-Hispanic-white share, and a median household income of $61,139 describe the county. The county's voting pattern over the last decade is most similar to that of Fulton County and Carroll County.
Political twins — counties
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Fulton County
Indiana
95.7twin score
elasticity2004–2024 trajectory
Carroll County
Indiana
95.0twin score
elasticity2016–2020 trajectory% unaffiliated
Owen County
Indiana
93.8twin score
elasticity% unaffiliated12-yr trend
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Miami County, Indiana. Akashic. https://akashic.app/county/18103/. Accessed May 20, 2026. License: CC BY 4.0.
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Cities & towns in Miami County
Indiana at the ballot boxAll elections →
Frequently asked questions
How did Miami County, Indiana vote in 2024?
In 2024, Miami County, Indiana voted Republican by 54.5 points (R+54.5), carried by the Republican candidate. Out of 13,977 votes cast, 3,046 went Democratic and 10,670 went Republican.
When did Miami County, Indiana last vote Democratic?
The most recent presidential election in which Miami County, Indiana voted Democratic was 1964.
How many people live in Miami County, Indiana?
Miami County, Indiana has a population of 35,712 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Miami County, Indiana?
Median household income in Miami County, Indiana is $61,139 — below the national median of $80,734. The Indiana state median is $71,957.
What is the political history of Miami County, Indiana?
Akashic tracks 38 presidential elections in Miami County, Indiana from 1876 to 2024. Of those, 9 went Democratic and 25 went Republican.