Not quite. According to this Pew Research poll (Scientists and Belief), 51% believe in either a God or some kind of "universal spirit or higher power".
If we take out the "universal spirit or higher power" believers, then atheist scientists outnumber theist scientists, 41% to 33%.
17% of scientists describe themselves as atheist, 11% as agnostic, and 20% as "nothing in particular."
In the general public, 95% believes in either a God or some kind of "universal spirit or higher power", only 2% are self-labelled atheists, 2% agnostic, and 12% nothing in particular.