It's far fewer than previously thought.
There are about 4,500 mountain lions live across the state, according to the UC Davis California Mountain Lion Project.
MORE: 'On the prowl': 3 mountain lion sightings reported in 24 hours across North Bay
3 mountain lion sightings reported in 24 hours across North Bay
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Officials used to think that number was around 6,000.
The study also found the densest populations were in forests in Humboldt and Mendocino counties.
MORE: 2 Bay Area mountain lion cubs rescued after mother killed by vehicle, officials say
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They were least dense in the high desert east of the Sierra in Inyo County.
Mountain lions are under consideration for threatened status.
The California Fish and Game Commission is expected to rule on the issue later this year.
Here's a guide from Audubon Canyon Ranch for pet owners on how to coexist with Mountain Lions.
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