dr. metzler. 202-618-0804 for students. mr. jones, how will -- we wanted to find up from you -- we have a guest joining us from the census bureau, nicolas jones. how did you find the results of the senses? guest: we have data that provides information on many of the similarities and differences between a number of major groups in the united states, american indians, alaska natives, asians, blacks, hispanics, native americans and others. host: why is this a significant aspect of the census? guest: the data and not only give us the ethnic makeup of our committees, but it also helps with the redistricting principles and is critical in assessing racial and ethnic disparities in the country. host: what has changed in the way that the questions might be phrased than in the past? guest: the question on hispanic origin has changed throughout the history of the country, but if you look at the 2010 census and the previous census, they are similar. but we recognize that american diversity continues to change. the 2010 census, the results