Hansi Lo Wang

Updated Friday at 2:41 a.m. ET

A federal court has ordered the Trump administration to abandon last-minute changes to the 2020 census schedule and extend the time for counting for an additional month.

The preliminary injunction issued Thursday by U.S. District Judge Lucy Koh in the Northern District of California requires the Census Bureau to keep trying to tally the country's residents through Oct. 31.

Updated Monday at 7:41 p.m. ET

Weeks before the Trump administration announced it was cutting the 2020 census schedule short, career officials at the Census Bureau attempted to send signal flares about how that last-minute decision would lead to "fatal" data problems with the national head count and the perception of "politically-manipulated results."

Updated on Sept. 23 at 10:29 a.m. ET

President Trump said it was a "situation that has to be."

The winding down of the 2020 census must remain on hold nationwide through Sept. 24 at the latest, a federal judge in California has ordered.

The Trump administration is turning to the Supreme Court to try to revive the president's attempt to exclude unauthorized immigrants from the census numbers used to determine each state's share of seats in Congress.

Updated at 9:43 a.m. ET Wednesday

A bipartisan group of senators is offering a potential solution to a scheduling conundrum plaguing the 2020 census, with just over two weeks before counting is set to end.

Updated at 11:25 p.m. ET

A special three-judge court in New York on Thursday blocked the Trump administration's efforts to make an unprecedented change to who is included in the census numbers that determine each state's share of seats in Congress.

The president, the court concluded, cannot leave unauthorized immigrants out of that specific count.

Updated at 12:51 p.m. ET on Sept. 8

The Trump administration must, for now, stop winding down in-person counting efforts for the 2020 census, a federal judge in California ordered on Sept. 5, while a legal fight over the shortened schedule for the national head count continues.

Updated at 6:09 p.m. ET

A Census Bureau analysis has concluded that its curtailed schedule for the 2020 census increases the risk of "serious errors" in the results for the national head count, according to an internal bureau document obtained by the House Oversight and Reform Committee.

Updated at 10:18 a.m. ET Wednesday

Facing lawsuits and mounting scrutiny for making last-minute changes that cut 2020 census counting a month short, the U.S. Census Bureau is now ending in-person counting in the San Diego area and some other parts of the country as early as Sept. 18 — nearly two weeks before the expedited end date of Sept. 30 that NPR first confirmed.

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