Henry County, Iowa
AkashicHenry County, IATrumpR+35.9
2024 precinct map of Henry CountyPrecinct-level 2024 presidential results for Henry County, with each precinct boundary colored by Democratic-vs-Republican margin, and gold where an independent or third-party candidate carried the precinct.
How it voted
Share of the 2024 vote
| Donald Trump ✓Republican | 67.1% | 6,439 |
|---|---|---|
| Kamala HarrisDemocratic | 31.2% | 2,995 |
| Robert F Kennedy Jr.We The People | 0.9% | 88 |
Harris +50Trump +50
9 precincts · 9,600 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1892–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 31.2%Harris2,995 | 67.1%Trump6,439 | 0.9%Kennedy88 | 9,600 | ||
| R | 32.8%Biden3,275 | 65.2%Trump6,507 | 1.3%Jorgensen128 | 9,982 | ||
| R | 30.6%Clinton2,904 | 60.8%Trump5,779 | 3.5%Johnson337 | 9,500 | ||
| R | 46.0%Obama4,460 | 51.9%Romney5,035 | 0.7%Johnson66 | 9,697 | ||
| R | 46.4%Obama4,349 | 51.4%McCain4,822 | 2.2%Nader206 | 9,377 | ||
| R | 43.6%Kerry4,127 | 55.2%Bush5,220 | 1.2%Other110 | 9,457 | ||
| R | 45.1%Gore3,907 | 51.6%Bush4,476 | 2.1%Nader183 | 8,671 | ||
| D | 45.9%Clinton3,798 | 42.0%Dole3,478 | 11.0%Perot914 | 8,275 | ||
| D | 41.1%Clinton3,544 | 39.8%Bush3,435 | 17.6%Perot1,522 | 8,628 | ||
| R | 48.4%Dukakis3,754 | 50.9%Bush3,951 | 0.7%Larouche53 | 7,758 | ||
| R | 42.5%Mondale3,377 | 56.8%Reagan4,516 | 0.8%Larouche62 | 7,955 | ||
| R | 39.2%Carter3,317 | 52.4%Reagan4,430 | 8.4%Anderson715 | 8,462 | ||
| D | 49.2%Carter3,882 | 48.8%Ford3,848 | 2.0%McCarthy157 | 7,887 | ||
| R | 34.5%McGovern2,721 | 64.3%Nixon5,066 | 1.2%Schmitz97 | 7,884 | ||
| R | 33.1%Humphrey2,532 | 60.2%Nixon4,613 | 6.7%Wallace514 | 7,659 | ||
| D | 56.4%Johnson4,223 | 43.4%Goldwater3,247 | 0.2%Hass12 | 7,482 | ||
| R | 33.9%Kennedy2,839 | 66.0%Nixon5,531 | 0.1%Byrd7 | 8,377 | ||
| R | 31.4%Stevenson2,667 | 68.5%Eisenhower5,818 | 0.1%Andrews10 | 8,495 | ||
| R | 27.3%Stevenson2,438 | 71.9%Eisenhower6,424 | 0.8%Hallinan69 | 8,931 | ||
| R | 39.0%Truman3,042 | 59.2%Dewey4,620 | 1.8%Thurmond143 | 7,805 | ||
| R | 34.3%Roosevelt2,741 | 65.1%Dewey5,208 | 0.6%Thomas49 | 7,998 | ||
| R | 32.4%Roosevelt2,837 | 67.4%Willkie5,893 | 0.2%Thomas19 | 8,749 | ||
| R | 42.8%Roosevelt3,542 | 54.2%Landon4,480 | 3.0%Lemke249 | 8,271 | ||
| D | 56.0%Roosevelt4,518 | 42.1%Hoover3,398 | 2.0%Thomas158 | 8,074 | ||
| R | 28.2%Smith2,053 | 70.9%Hoover5,160 | 0.9%Thomas65 | 7,278 | ||
| R | 18.4%Davis1,344 | 62.2%Coolidge4,536 | 19.4%La Follette1,416 | 7,296 | ||
| R | 26.5%Cox1,939 | 71.9%Harding5,254 | 1.5%Debs113 | 7,306 | ||
| R | 40.6%Wilson1,728 | 58.0%Hughes2,470 | 1.4%Benson61 | 4,259 | ||
| R | 37.2%Wilson1,580 | 39.1%Taft1,663 | 23.7%Roosevelt1,008 | 4,251 | ||
| R | 36.9%Bryan1,606 | 60.9%Taft2,653 | 2.2%Debs97 | 4,356 | ||
| R | 30.7%Parker1,259 | 64.5%Roosevelt2,647 | 4.9%Debs200 | 4,106 | ||
| R | 39.3%Bryan1,907 | 57.6%McKinley2,794 | 3.0%Woolley146 | 4,847 | ||
| R | 42.1%Bryan2,092 | 55.8%McKinley2,774 | 2.1%Palmer103 | 4,969 | ||
| R | 39.0%Cleveland1,710 | 54.5%Harrison2,390 | 6.4%Weaver282 | 4,382 | ||
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presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −15.5% |
| 1896 | −13.7% |
| 1900 | −18.3% |
| 1904 | −33.8% |
| 1908 | −24.0% |
| 1912 | −2.0% |
| 1916 | −17.4% |
| 1920 | −45.4% |
| 1924 | −43.8% |
| 1928 | −42.7% |
| 1932 | +13.9% |
| 1936 | −11.3% |
| 1940 | −34.9% |
| 1944 | −30.8% |
| 1948 | −20.2% |
| 1952 | −44.6% |
| 1956 | −37.1% |
| 1960 | −32.1% |
| 1964 | +13.0% |
| 1968 | −27.2% |
| 1972 | −29.7% |
| 1976 | +0.4% |
| 1980 | −13.2% |
| 1984 | −14.3% |
| 1988 | −2.5% |
| 1992 | +1.3% |
| 1996 | +3.9% |
| 2000 | −6.6% |
| 2004 | −11.6% |
| 2008 | −5.0% |
| 2012 | −5.9% |
| 2016 | −30.3% |
| 2020 | −32.4% |
| 2024 | −35.9% |
DemocraticRepublican
voter registration
Registered voters
By party of registration, over time
DemocraticRepublicanUnaffiliatedOther parties
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2008 | 14,234 | 3,548 | 5,058 | 5,627 | 1 |
| 2010 | 14,303 | 3,463 | 5,112 | 5,725 | 3 |
| 2012 | 14,669 | 3,345 | 5,686 | 5,629 | 9 |
| 2014 | 14,106 | 3,122 | 5,442 | 5,521 | 21 |
| 2016 | 14,463 | 3,193 | 5,541 | 5,678 | 51 |
| 2018 | 13,766 | 2,926 | 5,320 | 5,448 | 72 |
| 2020 | 13,889 | 3,178 | 5,737 | 4,873 | 101 |
| 2022 | 14,151 | 2,963 | 5,830 | 5,243 | 115 |
| 2024 | 13,535 | 2,532 | 5,841 | 5,044 | 118 |
Source: Iowa Secretary of State
Henry County's blend of small manufacturing towns and agricultural land has tracked a steady rightward shift over two decades, with 2024's R+35.9 margin reflecting a pattern consistent across Iowa's non-metro southeast corridor.
Across the recorded series it reached a Democratic high of 13.9 points in 1932 and a Republican high of 45.4 points in 1920. Between 2020 and 2024 the county moved 3.5 points toward the Republican candidate; the 2024 margin was 35.9 points.
A population of 20,004, a 86% non-Hispanic-white share, and a median household income of $67,436 describe the county. The county's voting pattern over the last decade is most similar to that of Switzerland County and Todd County.
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All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Henry County, Iowa. Akashic. https://akashic.app/county/19087/. Accessed May 20, 2026. License: CC BY 4.0.
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Cities & towns in Henry County
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Frequently asked questions
How did Henry County, Iowa vote in 2024?
In 2024, Henry County, Iowa voted Republican by 35.9 points (R+35.9), carried by the Republican candidate. Out of 9,600 votes cast, 2,995 went Democratic and 6,439 went Republican.
When did Henry County, Iowa last vote Democratic?
The most recent presidential election in which Henry County, Iowa voted Democratic was 1996.
How many people live in Henry County, Iowa?
Henry County, Iowa has a population of 20,004 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Henry County, Iowa?
Median household income in Henry County, Iowa is $67,436 — below the national median of $80,734. The Iowa state median is $75,059.
What is the political history of Henry County, Iowa?
Akashic tracks 38 presidential elections in Henry County, Iowa from 1876 to 2024. Of those, 5 went Democratic and 29 went Republican.