Humboldt, Iowa — Presidential Election Results

Humboldt, Iowa has voted Republican in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 37.2 pts more Rep. than Iowa overall.

Jump to year: 2000 · 2004 · 2008 · 2012 · 2016 · 2020 · 2024

Full Election History, 2000–2024

Year Winner Party Votes Vote Share Margin Total Votes Cast Swing Vs. Iowa
2000 George W. Bush Republican 2,846 57.6% 18.2 pts (897 votes) 4,940 — 19.0 pts more Rep.
2004 George W. Bush Republican 3,162 59.1% 19.0 pts (1,016 votes) 5,350 -0.4 pts 18.5 pts more Rep.
2008 John McCain Republican 2,895 56.5% 14.3 pts (735 votes) 5,122 +4.6 pts 24.2 pts more Rep.
2012 Mitt Romney Republican 3,099 60.1% 21.8 pts (1,127 votes) 5,158 -7.7 pts 28.1 pts more Rep.
2016 Donald Trump Republican 3,568 70.1% 45.5 pts (2,316 votes) 5,087 -25.8 pts 37.9 pts more Rep.
2020 Donald J Trump Republican 3,825 71.8% 44.7 pts (2,383 votes) 5,327 +2.8 pts 36.6 pts more Rep.
2024 Donald J Trump Republican 3,770 74.2% 49.9 pts (2,534 votes) 5,083 -5.4 pts 37.2 pts more Rep.

Population Context

Total Census Bureau population estimate for the county that year, and recorded votes as a share of that total population. This is a population-based figure, not a turnout rate against eligible or registered voters, which this site does not calculate.

Year County Population Votes Cast (% of Population)
2000 10,377 47.6% of population
2004 10,121 52.9% of population
2008 9,911 51.7% of population
2012 9,723 53.0% of population
2016 9,530 53.4% of population
2020 9,597 55.5% of population
2024 9,617 52.9% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Humboldt shifted 31.9 points toward the Republican candidate, based on recorded county returns. This reflects the vote totals in this dataset only; no claim is made here about the causes of that shift.

Margin Over Time

Democratic candidate's margin (percentage points, two-party vote share). Positive values favor the Democratic candidate; negative values favor the Republican candidate.

2000: R+18.7 pts 2004: R+19.1 pts 2008: R+14.5 pts 2012: R+22.2 pts 2016: R+48.0 pts 2020: R+45.2 pts 2024: R+50.6 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Humboldt has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Iowa's own statewide winner in 4 of 7 (57%). Compare every county on the bellwether counties page.

Related Pages

Other Iowa Counties

Frequently Asked Questions

How has Humboldt voted in presidential elections since 2000?

Since 2000, Humboldt has voted Democratic in 0 of 7 recorded presidential elections and Republican in 7 of 7, based on county-level returns through 2024.

What was the closest presidential election in Humboldt?

Humboldt's closest recorded margin was in 2008, when John McCain (Republican) won by 14.5 points (735 votes) out of 5,122 total votes cast.

Has Humboldt ever flipped between parties?

Not in the 2000-2024 record on this page -- Humboldt has voted for the same party in every recorded presidential election in that span.

What is the largest presidential election margin recorded in Humboldt?

The widest margin on record for Humboldt was in 2024, when Donald J Trump (Republican) won by 50.6 points.

How many votes were cast in Humboldt relative to its population?

In 2024, 5,083 votes were recorded in Humboldt against a total population of 9,617 (52.9% of the total population). This is a population-based figure, not a turnout rate against eligible or registered voters, which this site does not calculate.

Is Humboldt a presidential bellwether county?

Humboldt has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Iowa's own statewide winner in 4 of 7 (57%).