WASHINGTON, Jan. 26 -- The U.S. Census Bureau issued the following working paper (No. POP-WP109) entitled "Race Reporting Among the Hispanic Population: 2020." The paper was written by Jessica E. Pena, Alli Coritz and Merarys Rios-Vargas. Here are excerpts: * * * Introduction Over the past decade and a half, the Census Bureau has undertaken several major research projects on how to collect, code, and tabulate race and ethnicity data, illustrating the agency's commitment to improving the val  more