![[Graph of Monmouth Survey on Enthusiasm for 2024 Presidential Race]](https://outsidethebeltway.com/wp-content/uploads/2024/08/GU874NlXUAAppIp-969x1024.avif)
It has been said that Donald Trump has a high support floor and a low support ceiling. This means that when you look at his favorability numbers, he has a high level of consistent support among the Republican base (floor), but also low overall favorability with voters (ceiling). The above graph from Monmouth College’s latest voter enthusiasm survey really hits this point home.
Following the Republican trend line, enthusiasm among Republican voters grew as Trump became the presumptive nominee, peaking in June at 71%. Then something happened and enthusiasm stayed flat for the subsequent measurement in August.
Well, more than just “something happened.” Lots of things happened as, at least in US politics, July 2024 lasted an entire year. On the Republican side, Trump survived an assassination attempt, leading to one of the most striking photographs of this presidential race. He also accepted the Republican nomination in triumphant fashion at the Republican National Convention. If it had been just those two things, you would expect that Republican enthusiasm would continue to grow. But again, even within his party, his favorability has a relatively low and stable ceiling.
More importantly, this graph shows the impact of the other big things that happened in July: President Biden stepping down from the ticket and the Democrats quickly uniting behind Vice President Harris. As a result, Democrats’ enthusiasm jumped from 46% to 85% in the span of two months. While that should be concerning to the Trump campaign, it’s also somewhat expected. It’s not surprising that suddenly having a younger and more active candidate will excite her party.
What is really noteworthy is the movement we see among independents. Again, look at the chart:
![[Graph of Monmouth Survey on Enthusiasm for 2024 Presidential Race]](https://outsidethebeltway.com/wp-content/uploads/2024/08/GU874NlXUAAppIp-969x1024.avif)
Looking at the span between April and June, enthusiasm among independents moderately grows. Its growth mirrors that of Republicans and Democrats, and as such, it’s hard to draw any inferences about causation. Let’s be generous and say that most of that comes from Independents who lean Trump (which I think is fair).
However, from June to August, the growth of enthusiasm among independents is closer (though clearly less steep) to the growth among Democrats. Again, there was no net growth in enthusiasm among Republicans. The combined growth of Democrats and Independents was so great that the overall enthusiasm of all voters (68%) for the June/August period was almost the same as that of all Republicans (71%).
Granted, things could change. This is one poll. And there’s still one more period of measurement before the November election. Most importantly, correlation is not causation.
And still, this feels like a canary in a coal mine warning for the Trump campaign. Further, despite the former President’s claims that he’s leading in all polls, Harris has closed the former President’s lead and appears to be opening up new electoral college paths.
We know from surveys that when it was Trump versus Biden, polls showed many voters were dissatisfied with both choices. Suddenly, one of those two choices was replaced, and there was a corresponding significant jump in voter enthusiasm. And while Trump has a well-established low ceiling (to the degree he has never gotten above 46.8% of the popular vote*), Vice President Harris’s ceiling is, as yet unknown. Should it turn out that her ceiling is higher than Trump’s, the chances of his winning the election will continue to decrease.
* – Yes, I am old enough to remember the 2016 election (not to mention the 2000 election) and I know that ultimately the popular vote isn’t what decides the race. Folks should also remember that between 2016 and 2020 Donald Trump increased his share of the popular vote and still lost that election. So while electoral votes count, polls about the popular vote is still are an important indicator in trying to predict elections.

![[Graph of Monmouth Survey on Enthusiasm for 2024 Presidential Race]](https://outsidethebeltway.com/wp-content/uploads/2024/08/GU874NlXUAAppIp-jpg.avif)






