Trump administration seeks to bar undocumented immigrants from a portion of the 2020 Census - The Washington Post

President Trump signed a memorandum Tuesday in support of barring undocumented immigrants from being counted for congressional apportionment next year. Doing so, he said, would represent a “better understanding of the Constitution” than the way apportionment has been implemented for over two centuries. ....
https://www.washingtonpost.com/local/social-issues/trump-administration-seeks-to-bar-undocumented-immigrants-from-a-portion-of-the-2020-census/2020/07/21/9af682ee-c87f-11ea-a99f-3bbdffb1af38_story.html