Pottawattamie, Iowa — Presidential Election Results
Pottawattamie, Iowa has voted Republican in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 6.8 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 | 18,783 | 54.5% | 11.8 pts (4,057 votes) | 34,467 | — | 12.4 pts more Rep. |
| 2004 | George W. Bush | Republican | 24,558 | 58.7% | 18.3 pts (7,652 votes) | 41,820 | -6.3 pts | 17.8 pts more Rep. |
| 2008 | John McCain | Republican | 21,237 | 50.2% | 1.9 pts (801 votes) | 42,320 | +16.5 pts | 11.6 pts more Rep. |
| 2012 | Mitt Romney | Republican | 21,860 | 51.7% | 5.2 pts (2,216 votes) | 42,301 | -3.4 pts | 11.3 pts more Rep. |
| 2016 | Donald Trump | Republican | 24,447 | 57.3% | 21.3 pts (9,092 votes) | 42,680 | -17.5 pts | 12.7 pts more Rep. |
| 2020 | Donald J Trump | Republican | 26,352 | 57.6% | 17.0 pts (7,777 votes) | 45,744 | +5.5 pts | 8.7 pts more Rep. |
| 2024 | Donald J Trump | Republican | 26,335 | 59.1% | 19.9 pts (8,867 votes) | 44,559 | -2.9 pts | 6.8 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 | 88,022 | 39.2% of population |
| 2004 | 89,762 | 46.6% of population |
| 2008 | 91,781 | 46.1% of population |
| 2012 | 92,916 | 45.5% of population |
| 2016 | 93,518 | 45.6% of population |
| 2020 | 93,655 | 48.8% of population |
| 2024 | 93,529 | 47.6% of population |
Trend
Between 2000 and 2024, the two-party presidential margin in Pottawattamie shifted 8.1 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.
Bellwether Status
Pottawattamie 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 Pottawattamie voted in presidential elections since 2000?
Since 2000, Pottawattamie 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 Pottawattamie?
Pottawattamie's closest recorded margin was in 2008, when John McCain (Republican) won by 1.9 points (801 votes) out of 42,320 total votes cast.
Has Pottawattamie ever flipped between parties?
Not in the 2000-2024 record on this page -- Pottawattamie has voted for the same party in every recorded presidential election in that span.
What is the largest presidential election margin recorded in Pottawattamie?
The widest margin on record for Pottawattamie was in 2016, when Donald Trump (Republican) won by 22.8 points.
How many votes were cast in Pottawattamie relative to its population?
In 2024, 44,559 votes were recorded in Pottawattamie against a total population of 93,529 (47.6% 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 Pottawattamie a presidential bellwether county?
Pottawattamie 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%).