- Lead
- 1,189
- Total
- 1,926
- vs nation
- R+60.3
- Turnout
- 63.6%
Hardin County, IL
President margin by year
Place winner margin
President results by year
2024 turnout 63.6% of 3,072 citizens 18+
- Lead
- 1,242
- Total
- 2,162
- vs nation
- R+61.9
- Turnout
- 76.9%
- Lead
- 1,233
- Total
- 2,148
- vs nation
- R+59.5
- Turnout
- 62.7%
- Lead
- 793
- Total
- 2,330
- vs nation
- R+37.9
- Turnout
- —
- Lead
- 438
- Total
- 2,255
- vs nation
- R+26.7
- Turnout
- —
- Lead
- 578
- Total
- 2,437
- vs nation
- R+21.3
- Turnout
- —
- Lead
- 182
- Total
- 2,637
- vs nation
- R+7.4
- Turnout
- —
- Lead
- 533
- Total
- 2,617
- vs nation
- D+11.8
- Turnout
- —
Key facts
- 2024 presidential margin
- R+61.7MIT Election Lab
- Population
- 3,6052024 5-year
- Median household income
- $54,2712024 5-year
- White (non-Hispanic)
- 95.7%2024 5-year
- Black
- 1.4%2024 5-year
- Hispanic / Latino
- 0.9%2024 5-year
- Peak Democratic margin
- D+21.4 in 1992MIT Election Lab
- Peak Republican margin
- R+61.7 in 2024MIT Election Lab
- Most similar
- Benton County, MO · twin score 90.0
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
- 63.6%1,954 participants ÷ 3,072 CVAP
- 2020→2022 drop-off
- +22.1 ptsPresidential-dependent
- Drop-off versus state
- -0.0 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 41.5%–48.3%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 2,148 | 3,427 | 62.7% | C/A |
| 2018 · Midterm | 1,788 | 3,302 | 54.1% | A/A |
| 2020 · Presidential | 2,560 | 3,329 | 76.9% | A/A |
| 2022 · Midterm | 1,727 | 3,149 | 54.8% | A/A |
| 2024 · Presidential | 1,954 | 3,072 | 63.6% | A/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 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 311/228.
Precinct data
Results by precinct
12 precincts · 1,501 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -MONROEMONROE | 62 | 288 | 10 | 360 | 17.2% | 80.0% | R+62.8 |
|---|---|---|---|---|---|---|---|
| Precinct -CAVE IN ROCKCAVE IN ROCK | 54 | 280 | 5 | 339 | 15.9% | 82.6% | R+66.7 |
| Precinct -MCFARLANMCFARLAN | 53 | 265 | 7 | 325 | 16.3% | 81.5% | R+65.2 |
| Precinct -STONE CHURCHSTONE CHURCH | 59 | 224 | 5 | 288 | 20.5% | 77.8% | R+57.3 |
| Precinct -ROCKROCK | 42 | 139 | 8 | 189 | 22.2% | 73.5% | R+51.3 |
| CAVE-IN-ROCK 7 Voting District17_1706900701 | 0 | 0 | 0 | 0 | — | — | No votes |
| MCFARLAN 6 Voting District17_1706900601 | 0 | 0 | 0 | 0 | — | — | No votes |
| MONROE 2 Voting District17_1706900201 | 0 | 0 | 0 | 0 | — | — | No votes |
| Precinct -WEST ROSICLAREWEST ROSICLARE | 0 | 0 | 0 | 0 | — | — | No votes |
| ROCK 1 Voting District17_1706900101 | 0 | 0 | 0 | 0 | — | — | No votes |
| STONE CHURCH 5 Voting District17_1706900501 | 0 | 0 | 0 | 0 | — | — | No votes |
| W ROSICLARE 3 Voting District17_1706900301 | 0 | 0 | 0 | 0 | — | — | No votes |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +2.6% |
| 1896 | +7.1% |
| 1900 | +5.3% |
| 1904 | −7.4% |
| 1908 | −8.6% |
| 1912 | −3.0% |
| 1916 | −5.6% |
| 1920 | −24.2% |
| 1924 | −0.7% |
| 1928 | −30.2% |
| 1932 | +1.6% |
| 1936 | −0.6% |
| 1940 | −8.3% |
| 1944 | −19.4% |
| 1948 | −11.5% |
| 1952 | −11.8% |
| 1956 | −14.1% |
| 1960 | −14.0% |
| 1964 | +10.6% |
| 1968 | −10.2% |
| 1972 | −25.3% |
| 1976 | +6.9% |
| 1980 | −13.1% |
| 1984 | −16.7% |
| 1988 | −6.9% |
| 1992 | +21.4% |
| 1996 | +20.4% |
| 2000 | −6.9% |
| 2004 | −23.7% |
| 2008 | −19.4% |
| 2012 | −34.0% |
| 2016 | −57.4% |
| 2020 | −57.4% |
| 2024 | −61.7% |
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
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 3,148 |
| 2018 | 3,419 |
| 2020 | 3,079 |
| 2022 | 3,066 |
| 2024 | 3,022 |
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+2 net domestic migration · 2025
Net −105 over 2011–2025 · gain loss
Arrivals reported $32,696 in average income, against $62,078 for residents who stayed — 47% lower. (IRS SOI, 2022–23)
Where departures went households, 2022–23
- Saline County, IL26
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 | −7 |
| 2012 | −1 |
| 2013 | −70 |
| 2014 | +7 |
| 2015 | −39 |
| 2016 | −45 |
| 2017 | −27 |
| 2018 | +7 |
| 2019 | −38 |
| 2021 | +54 |
| 2022 | −6 |
| 2023 | +55 |
| 2024 | +3 |
| 2025 | +2 |
Hardin County sits at the southeastern tip of Illinois along the Ohio River, where a sparse, rural population has produced some of the state's widest Republican presidential margins over the past decade.
Across the recorded series it reached a Democratic high of 21.4 points in 1992 and a Republican high of 61.7 points in 2024. Between 2020 and 2024 the county moved 4.3 points toward the Republican candidate; the 2024 margin was 61.7 points.
A population of 3,605, a 96% non-Hispanic-white share, and a median household income of $54,271 describe the county. The county's voting pattern over the last decade is most similar to that of Benton County and Hickory 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 →
Hardin County, Illinois. Akashic. https://akashic.app/county/17069/. Accessed May 20, 2026. License: CC BY 4.0.