Historical Breakdowns
Historical Breakdowns · Presidential Elections
Iowa
2020 → 2024 shift: R+5.0(18/51)
2024 Result
R+13.2
Republican win
Net Shift 2000–2024
R+13.5
Rightward overall
Best R Year (2024)
R+13.2
Strongest Republican result
Best D Year (2008)
D+9.5
Strongest Democratic result
Margin Trend 2000–2024
Margin of victory, 2000–2024
Result by Election Year
Margin of victory, 2000–2024
Iowa — Presidential Margins 2000–2024
Positive = GOP win · Negative = Dem win
| 2024 | 2020 | 2016 | 2012 | 2008 | 2004 | 2000 | Net Shift 2000→2024 |
|---|---|---|---|---|---|---|---|
| R+13.2 | R+8.2 | R+9.4 | D+5.8 | D+9.5 | R+0.7 | D+0.3 | R+13.5 |