 According to a 2014 study by the Pew Research Center, 73% of the population of the city identified as Christian, with 50% saying they attended a variety of churches that could be considered Protestant, and 19% identifying as Roman Catholic.Some 20% did not claim any religious affiliation.The PEW study said that adherents of other religions (including Judaism, Buddhism, Islam, and Hinduism) collectively make up about 7% of the population.