FILE - In this Sept. 30, 2021 file photo, a wooden Puerto Rican flag is displayed on the dock of the Condado lagoon in San Juan, Puerto Rico. The number of people in Puerto Rico who identified as “white” in the 2020 Census plummeted almost 80%, sparking a conversation about identity on an island breaking away from a past where race was not tracked and seldom debated in public. (AP Photo/Carlos Giusti, File)