What Hawking said is not that god does not exist, but that god is not required for the universe to exist. Subtle but important.
The above statement does not in any way infer that evolution did not result in humans. Subtle but important.
How do you know? If you were framing your statement scientifically it would be "Evolution may not be required for Homo sapiens to exist", which, of course, scientists already understand. Theories are subject to change, and even be discarded altogether in light of better information, unlike faith which cannot change.
What certain institutions define as faith may not have changed in thousands of years.
Peoples personal beliefs and understanding of the spiritual change over time. I know mine have.