United States Census

Nana Gyamfi, executive director of the Black Alliance for Just Immigration, left, reads a statement as Gustavo Torres, right, executive director of CASA, an advocacy group for the immigrant community, stands with his activists, after the Supreme Court put a hold on the Trump administration's effort to add a citizenship question to the 2020 census, on Capitol Hill in Washington, Thursday, June 27, 2019. (AP Photo/J. Scott Applewhite)

In this Aug. 13, 2001, file frame from video provided by C-SPAN, Tom Hofeller speaks during an event at the Republican National Committee in Washington. Hofeller, a mastermind of GOP redistricting preached keeping electronic records secure. But after his death in 2018, his own files found their way to the heart of lawsuits over a U.S. census question on citizenship and North Carolina’s legislative redistricting. (C-SPAN via AP)

FILE - In this April 1, 2019, file photo, Mindy Nagel poses for a photograph at the threshold of her home in Cincinnati. Nagel's home is split by two House districts. The Supreme Court said, by a 5-4 vote on Thursday, June 27, 2019, that claims of partisan gerrymandering do not belong in federal court. The court's conservative, Republican-appointed majority says that voters and elected officials should be the arbiters of what is a political dispute The decision effectively reverses the outcome of rulings in Maryland, Michigan, North Carolina and Ohio, where courts had ordered new maps drawn. (AP Photo/John Minchillo, File)

Young demonstrators gather at the Supreme Court as the justices finish the term with key decisions on gerrymandering and a census case involving an attempt by the Trump administration to ask everyone about their citizenship status in the 2020 census, on Capitol Hill in Washington, Thursday, June 27, 2019. (AP Photo/J. Scott Applewhite)

A view of the Supreme Court in Washington, Friday, March 15, 2019. (AP Photo/Susan Walsh)

FILE - In this June 20, 2019 file photo, the Supreme Court is seen under stormy skies in Washington. Two issues that could determine the distribution of political power for the next decade await resolution on the Supreme Court's final day of decisions before a long summer break. Chief Justice John Roberts could well be the author of decisions on both politically charged topics Thursday, June 27, whether to allow a citizenship question on the 2020 census and place limits on drawing electoral districts for partisan gain. (AP Photo/J. Scott Applewhite, File)

The Supreme Court is seen under stormy skies in Washington, Thursday, June 20, 2019. (AP Photo/J. Scott Applewhite)

FILE - In this March 14, 2019 file photo Commerce Secretary Wilbur Ross testifies during the House Oversight Committee hearing on Capitol Hill in Washington. New evidence paints a "disturbing picture" that racial discrimination may be the motive behind the Trump administration's push to ask everyone in the country about citizenship status, a federal judge wrote in a filing, Monday, June 24, 2019. In his court filing, U.S. District Judge George Hazel of Maryland reasoned that new evidence "potentially connects the dots between a discriminatory purpose" and a decision by Commerce Secretary Wilbur Ross to add the citizenship question. (AP Photo/Jose Luis Magana, File)

FILE - In this March 14, 2019 file photo Commerce Secretary Wilbur Ross testifies during the House Oversight Committee hearing on Capitol Hill in Washington. New evidence paints a "disturbing picture" that racial discrimination may be the motive behind the Trump administration's push to ask everyone in the country about citizenship status, a federal judge wrote in a filing, Monday, June 24, 2019. In his court filing, U.S. District Judge George Hazel of Maryland reasoned that new evidence "potentially connects the dots between a discriminatory purpose" and a decision by Commerce Secretary Wilbur Ross to add the citizenship question. (AP Photo/Jose Luis Magana, File)

FILE - In this Feb. 26, 2018, file photo, Virginia Attorney General Mark Herring attends a news conference in Washington. Virginians will elect members of the House of Delegates this year using a map seen as favorable to Democrats, according to a ruling Monday, June 17, 2019 by the U.S. Supreme Court. Virginia Attorney General Mark Herring, a Democrat, called the ruling a “big win for democracy in Virginia.” (AP Photo/Andrew Harnik, File)