The Census Bureau has found routine irregularities in the 2020 census that require more quality checks and determined it cannot deliver a key set of numbers to President Trump before his term ends.
The legal fight continues over whether President Trump can alter numbers that set up the next Electoral College map, and there's a question of whether Congress will give more time for quality checks.
A federal court in California says it is unconstitutional for President Trump to try to exclude unauthorized immigrants from the census numbers that determine each state's share of seats in Congress.
Falling birth rates and rising death rates, combined with a significant drop in immigration, have slowed U.S. population growth to its lowest level since 1918.