predominantly Hispanic population became the single biggest ethnic/racial population according to Pew Research especially in California Pew Research Center according to Pew Research Pew Research poll were projected Latinos became the largest demographic group in California whites are not the majority major changes in demographics ethnic group in 2014 the fast-growing population were projected majority of Californiaâs population is now Latino ethnic group in 2014 more Latinos than whites overtake whites according to Pew Research Pew Research Center, were projected Latinos surpass whites Pew Research Center replace whites replace whites were projected Latinos surpass whites ethnic group in 2014