Shiawassee County, Michigan: Farm Belt county. In 2024, voted R+23%. Republican peak: R+59 in 1928.
Key facts
- 2024 presidential margin
- R+23MIT Election Lab
- Political typology
- Farm BeltAkashic typology
- Population
- 67,9912024 5-year
- Median household income
- $67,4042024 5-year
- White (non-Hispanic)
- 94.1%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 3.2%2024 5-year
- Peak Democratic margin
- D+27 in 1964MIT Election Lab
- Peak Republican margin
- R+59 in 1924MIT Election Lab
- Most similar
- Ottawa County, OH · similarity 0.99
2024 results by precinct
2024 precinct map of Shiawassee CountyPrecinct-level 2024 presidential results for Shiawassee County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | −8.1% |
| 1896 | −3.8% |
| 1900 | −18.1% |
| 1904 | −39.5% |
| 1908 | −25.7% |
| 1912 | −4.6% |
| 1916 | −8.1% |
| 1920 | −44.7% |
| 1924 | −58.9% |
| 1928 | −59.3% |
| 1932 | +9.4% |
| 1936 | +4.7% |
| 1940 | −27.0% |
| 1944 | −37.2% |
| 1948 | −35.7% |
| 1952 | −37.9% |
| 1956 | −35.9% |
| 1960 | −22.0% |
| 1964 | +27.4% |
| 1968 | −12.6% |
| 1972 | −26.1% |
| 1976 | −10.5% |
| 1980 | −12.4% |
| 1984 | −32.5% |
| 1988 | −8.5% |
| 1992 | +5.3% |
| 1996 | +9.7% |
| 2000 | −0.9% |
| 2004 | −6.9% |
| 2008 | +8.6% |
| 2012 | +3.7% |
| 2016 | −19.6% |
| 2020 | −19.9% |
| 2024 | −23.0% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 15,335 | 24,718 | 40,752 | ||
| R | 15,347 | 23,149 | 39,224 | ||
| R | 12,546 | 19,230 | 34,111 | ||
| D | 17,197 | 15,962 | 33,679 | ||
| D | 19,397 | 16,268 | 36,415 | ||
| R | 16,881 | 19,407 | 36,651 | ||
| R | 15,520 | 15,816 | 32,218 | ||
| D | 14,662 | 11,714 | 30,375 | ||
| D | 12,629 | 10,930 | 32,360 | ||
| R | 13,056 | 15,506 | 28,748 | ||
| R | 9,514 | 18,756 | 28,431 | ||
| R | 11,985 | 15,756 | 30,470 | ||
| R | 12,202 | 15,113 | 27,721 | ||
| R | 8,932 | 15,489 | 25,136 | ||
| R | 8,619 | 11,465 | 22,532 | ||
| D | 13,676 | 7,786 | 21,503 | ||
| R | 8,773 | 13,757 | 22,604 | ||
| R | 6,873 | 14,600 | 21,551 | ||
| R | 6,056 | 13,562 | 19,824 | ||
| R | 4,852 | 10,377 | 15,496 | ||
| R | 5,292 | 11,601 | 16,957 | ||
| R | 5,727 | 9,995 | 15,804 | ||
| D | 6,666 | 6,017 | 13,878 | ||
| D | 8,002 | 6,600 | 14,936 | ||
| R | 2,496 | 9,851 | 12,407 | ||
| R | 1,738 | 8,987 | 12,313 | ||
| R | 2,595 | 7,194 | 10,287 | ||
| R | 3,308 | 3,926 | 7,654 | ||
| O | 1,957 | 2,309 | 7,683 | ||
| R | 2,339 | 4,199 | 7,245 | ||
| R | 2,241 | 5,553 | 8,390 | ||
| R | 3,441 | 5,051 | 8,910 | ||
| R | 4,303 | 4,654 | 9,216 | ||
| R | 2,994 | 3,619 | 7,673 | ||
| — | — | — | — | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
23.4%
English
15.5%
Irish
14.4%
American
7.0%
Polish
4.4%
French
2.9%
Scottish
2.2%
Sample size too small to break out by ancestry reliably.
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Age distribution by sex
Median age: 43.2 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$67,404
Shiawassee County ranks near the middle of US counties.
Shiawassee County$67,404
Michigan$72,875
United States$80,734
Shiawassee County ranks near the middle of US counties by median household income.
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
12.0%
Children face moderate poverty.
Children under 1815.8%
Working age (18–64)11.4%
Seniors (65+)7.9%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
98.0%
speak English only
Spanish0.9%
Other Indo-European0.6%
Asian & Pacific Islander0.3%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 75.3% of residents not counted as adherents by any reporting body.
Shiawassee County, anchored by the small city of Corunna, has shifted from a competitive bellwether to a reliably Republican county, posting a 23-point presidential margin in 2024 after voting within single digits as recently as 2008.
The Republican margin here reached fifty-nine points in 1928. Between 2020 and 2024 the county moved three points toward the Republican candidate; the 2024 margin was twenty-three points.
A population of 67,991, a 94% non-Hispanic-white share, and a median household income of $67,404 describe an agricultural county. The county's voting pattern over the last decade is most similar to that of Ottawa County and Juneau County.
Most similar counties
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.
Shiawassee County, Michigan. Akashic. https://akashic.app/county/26155/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More farm belt counties
Frequently asked questions
How did Shiawassee County, Michigan vote in 2024?
In 2024, Shiawassee County, Michigan voted Republican by 23.0 points (R+23), carried by the Republican candidate. Out of 40,752 votes cast, 15,335 went Democratic and 24,718 went Republican.
What is Shiawassee County, Michigan's political typology?
Akashic places Shiawassee County, Michigan in the "Farm Belt" typology — Rural Plains and Midwest farm counties — Republican, with modest recent movement. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the county has voted Democratic 7 times, Republican 26 times, and other 1 times.
When did Shiawassee County, Michigan last vote Democratic?
The most recent presidential election in which Shiawassee County, Michigan voted Democratic was 2012.
How many people live in Shiawassee County, Michigan?
Shiawassee County, Michigan has a population of 67,991 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Shiawassee County, Michigan?
Median household income in Shiawassee County, Michigan is $67,404 — below the national median of $80,734. The Michigan state median is $72,875.
What is the political history of Shiawassee County, Michigan?
Akashic tracks 38 presidential elections in Shiawassee County, Michigan from 1876 to 2024. Of those, 7 went Democratic and 26 went Republican. The county's typology — "Farm Belt" — captures where that record, its demographics, and its recent swing place it among American communities.