We Ranked the Purple States of the 2024 US Presidential Election. Here Are The Swingiest States of Them All

We look at how often states have flipped from one party to the other, how close their elections have been, and how recently they have been swinging to arrive at a ranking of the ‘swingy-ness’ of swing states.

By Meghnad Bose | 6 March 2024

In election year, religious issues and Opposition-bashing dominate primetime TV news in India

Even among the purple states, which ones are more purple than others? Can we find out the swingiest or purplest states of them all?


As the 2024 US Presidential election draws closer, both Joe Biden and Donald Trump will be paying special attention to wooing voters from the swing states, states which do not consistently vote red (Republican) or blue (Democrat) but rather, often swing from one party to the other, giving them the tag of being purple states.

But which states swing more than others? Even among the purple states, which ones are more purple than others? Can we find out the swingiest or purplest states of them all?

Over the course of this article, we try to quantify the ‘swingy-ness’ of swing states, or the purpleness or purple states. We will look at how often the states have flipped from one party to the other, how close their elections have been, and how recently they have been swinging - all of it, to arrive at a ranking of the swingy-ness of swing states.

The Margin Meter

Does the margin of each previous election matter equally? To estimate how swingy a state is today, it would be fair to say that the swingy-ness ‘form’ of a state matters too - hence, let’s give the greatest weightage to the most recent presidential election.

In our metric, therefore, 2020 was given the most weightage and each election before that was progressively given lesser and lesser weightage.

The sum of these scores for each state gave the Margin Meter score for that state.

You can read more about the methodology here.

Rank State Margin Meter Score Winner in 2020
1 Pennsylvania 222.25 Biden
2 Wisconsin 223.69 Biden
3 Florida 242.37 Trump
4 North Carolina 242.63 Trump
5 Arizona 314.52 Biden
6 Georgia 339.66 Biden
7 Nevada 354.34 Biden
8 Michigan 383.99 Biden
9 New Hampshire 510.46 Biden
10 Minnesota 568.82 Biden

In 2020, Biden won eight out of the top 10 states in our current Margin Meter charts.

The Flip Meter

How many times has a state flipped from one party to the other in recent presidential elections? Specifically, we’re looking at all presidential elections since 2000, but with the most recent elections weighted the heaviest.

The sum of these scores for each state gave the Flip Meter score for that state.

North Dakota is the state with the highest Flip Meter score.

In 2020, Biden won five of the eight states currently at the top of our Flip Meter charts.

Won by Biden in 2020

Won by Trump in 2020

North Dakota

Wisconsin

Pennsylvania

Michigan

78

75

75

75

Tennessee

66

Arizona

Vermont

South Carolina

59

56

56

Chart: Meghnad Bose, Source: Author’s analysis of US presidential election data

North Dakota is the state with the highest Flip Meter score

In 2020, Biden won five of the eight states currently at the top

of our Flip Meter charts.

Won by Biden in 2020

Won by Trump in 2020

78

North Dakota

75

Pennsylvania

75

Wisconsin

75

Michigan

66

Tennessee

59

Arizona

56

Vermont

56

South Carolina

Chart: Meghnad Bose

Source: Author’s analysis of US presidential election data

Pennsylvania and Wisconsin are among the top three on both the Margin Meter and the Flip Meter, and are therefore currently the swingiest states of all, based on our analysis of US presidential election data from 2000 to 2020.

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View the full methodology and code on GitHub here, and take a look at my other data stories here.