For the google-impaired, here's a link to an article that talks about this. It's from 10 years ago ...

https://www.huffpost.com/entry/only-six-percent-of-scien_n_229382

The 2009 PEW study it's quoting:

https://www.people-press.org/2009/07/09/section-4-scientists-politics-and-religion/

I suspect a more recent poll would find even less than 6%!

What % of scientist deny climate change???

Perhaps 3%. But more likely 0% among those that actually study it.

A November 2019 study showed that the consensus among research scientists had grown to 100%, based on a review of 11,602 peer-reviewed articles published in the first 7 months of 2019.