- Lead
- 7,134
- Total
- 18,470
- vs nation
- R+37.2
Iron Mountain, MI-WI
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 6,225
- Total
- 17,529
- vs nation
- R+40.0
- Lead
- 5,890
- Total
- 15,888
- vs nation
- R+39.2
- Lead
- 3,428
- Total
- 15,476
- vs nation
- R+26.0
- Lead
- 1,432
- Total
- 15,996
- vs nation
- R+16.2
- Lead
- 2,794
- Total
- 16,273
- vs nation
- R+14.7
- Lead
- 2,111
- Total
- 15,237
- vs nation
- R+14.4
- Lead
- 1,148
- Total
- 13,733
- vs nation
- R+0.2
Key facts
- 2024 presidential margin
- R+38.6MIT Election Lab
- Population
- 30,6002024 5-year
- Population density
- 24 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,249 sq miTIGER/Line
- Median household income
- $64,5382024 5-year
- White (non-Hispanic)
- 92.7%2024 5-year
- Black
- 0.3%2024 5-year
- Hispanic / Latino
- 1.8%2024 5-year
- Peak Democratic margin
- D+38.6 in 1964MIT Election Lab
- Peak Republican margin
- R+78.4 in 1904MIT Election Lab
- Most similar
- St. Marys, PA · twin score 79.3
presidential history
Party record book
Iron Mountain, MI-WI · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
69.3%
8,950 votes · D+38.6
Runner-up · Franklin D. Roosevelt, 1936 · 60.5%
Republican
Theodore Roosevelt1904
87.4%
3,546 votes · R+78.4
Runner-up · William McKinley, 1900 · 83.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
8,989votes
60.5% of the vote · D+24.4
Runner-up · Lyndon B. Johnson, 1964 · 8,950 votes
Republican
Donald Trump2024
12,680votes
68.7% of the vote · R+38.6
Runner-up · Donald Trump, 2020 · 11,750 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
George McGovern1972
+16.8pts D vs U.S.
Place R+6.4 · U.S. R+23.2
Runner-up · Lyndon B. Johnson, 1964 · +16.0 pts
Republican
William McKinley1900
+62.2pts R vs U.S.
Place R+69.8 · U.S. R+7.5
Runner-up · Theodore Roosevelt, 1904 · +58.8 pts
Senate and governor results are in the Office selector at the top of this page.
U.S. House
On a multi-state Place, each row sums votes cast in the separate U.S. House races held inside the Place that year. It is a geographic vote total, not one contest or a seat tally.
Some U.S. House rows cover a contest held in only part of this Place — the votes are real, but the total is not place-wide because the rest of the Place had no such race that year.
Who moves in and out
Net domestic migration over time
+158 net domestic migration · 2025
Net +677 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | +46 |
| 2012 | +143 |
| 2013 | −48 |
| 2014 | −113 |
| 2015 | −102 |
| 2016 | −99 |
| 2017 | +8 |
| 2018 | −23 |
| 2019 | −40 |
| 2021 | +121 |
| 2022 | +392 |
| 2023 | +176 |
| 2024 | +58 |
| 2025 | +158 |
Straddling the Michigan-Wisconsin border in the Menominee iron range, this thinly populated metro has shifted steadily toward Republican presidential candidates over two decades, posting a 21-point margin in 2024.
Across the recorded series it reached a Democratic high of 38.6 points in 1964 and a Republican high of 78.4 points in 1904. Between 2020 and 2024 the metro moved 3.1 points toward the Republican candidate; the 2024 margin was 38.6 points.
A population of 30,600, a 93% non-Hispanic-white share, and a median household income of $64,538 describe the metro. The metro's voting pattern over the last decade is most similar to that of St. Marys, PA and Marinette, WI-MI.
The metros 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.
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 →
Iron Mountain, MI-WI, Michigan. Akashic. https://akashic.app/cbsa/27020/. Accessed May 20, 2026. License: CC BY 4.0.