Iosco County, MI
MI · Presidential Elections 1892–2024
Iosco County, MI (Michigan) voted R+30.5 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 10,155 votes (64.46%) to 5,344 (33.92%) for Harris.
This represents a R+2.0% swing toward Republicans compared to 2020. Iosco County is classified as a deep Republican county. Iosco County has voted Republican in every presidential election since 2012. The county has a population of approximately 25,347.
Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 33.9%(5,344) | 64.5%(10,155) | R+30.5 | R+2.0 |
| 2020 | 35.0%(5,373) | 63.5%(9,759) | R+28.5 | D+1.2 |
| 2016 | 32.4%(4,345) | 62.1%(8,345) | R+29.8 | R+24.8 |
| 2012 | 46.6%(6,242) | 51.6%(6,909) | R+5.0 | R+10.1 |
| 2008 | 51.5%(7,309) | 46.4%(6,583) | D+5.1 | D+10.4 |
| 2004 | 46.8%(6,557) | 52.1%(7,301) | R+5.3 | R+6.5 |
| 2000 | 49.2%(6,505) | 48.0%(6,345) | D+1.2 | R+13.5 |
| 1996 | 50.2%(6,240) | 35.5%(4,410) | D+14.7 | D+11.3 |
| 1992 | 39.8%(5,369) | 36.4%(4,912) | D+3.4 | D+22.2 |
| 1988 | 40.3%(4,929) | 59.2%(7,234) | R+18.9 | D+15.5 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Iosco County, MI • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 35.0%(5,402) | 61.9%(9,546) | R+26.9 | R+5.5 |
| 2020 | 38.3%(5,804) | 59.7%(9,040) | R+21.4 | R+4.8 |
| 2018 | 40.6%(4,752) | 57.2%(6,694) | R+16.6 | R+26.7 |
| 2014 | 52.5%(4,918) | 42.4%(3,974) | D+10.1 | R+8.5 |
| 2012 | 57.5%(7,566) | 38.9%(5,120) | D+18.6 | R+7.2 |
| 2008 | 61.0%(8,447) | 35.2%(4,879) | D+25.8 | D+8.9 |
| 2006 | 57.4%(6,405) | 40.6%(4,523) | D+16.9 | R+11.0 |
| 2002 | 62.8%(6,173) | 34.9%(3,429) | D+27.9 | D+35.7 |
| 2000 | 44.8%(5,815) | 52.6%(6,822) | R+7.8 | R+27.2 |
| 1996 | 58.7%(7,146) | 39.2%(4,776) | D+19.5 | D+35.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 41.6%(5,266) | 56.2%(7,111) | R+14.6 | D+0.5 |
| 2018 | 40.8%(4,772) | 55.9%(6,534) | R+15.1 | R+4.2 |
| 2014 | 43.0%(4,063) | 53.9%(5,095) | R+10.9 | D+15.0 |
| 2010 | 35.5%(3,435) | 61.5%(5,943) | R+25.9 | R+35.2 |
| 2006 | 53.9%(6,043) | 44.6%(5,006) | D+9.2 | D+7.1 |
| 2002 | 50.3%(5,031) | 48.2%(4,817) | D+2.1 | D+35.1 |
| 1998 | 33.5%(3,252) | 66.5%(6,457) | R+33.0 | D+6.7 |
| 1994 | 30.1%(3,090) | 69.9%(7,163) | R+39.7 | R+35.5 |
| 1990 | 47.1%(3,904) | 51.3%(4,258) | R+4.3 | R+50.3 |
| 1986 | 72.8%(5,516) | 26.8%(2,029) | D+46.1 | D+44.5 |
Source: Official state election returns via MIT Election Data + Science Lab