| Religious Affiliation | Percent of Scientists |
| Atheist | 17% |
| Mainline Protestant | 16% |
| Agnostic | 11% |
| Catholic | 10% |
| Jewish | 8% |
| 'Nothing in Particular' | 20% |
| Other Religion | 10% |
| Evangelical Protestant | 4% |
| Don't Know/Refused | 4% |
Scientists and Belief | Pew Research Center
When President Barack Obama announced on July 8, 2009, that he would nominate renowned geneticist Francis Collins to be the new director of the National Institutes of Health, a number…