US President Donald Trump's administration is still trying to put a question about citizenship on the 2020 US census.
A court case will now be held to determine whether or not racial bias was a factor in the decision to add it.
The Department of Justice has told a federal judge that it has not made a final call to add the question.
However Trump told reporters on Friday that he was mulling the possibility of issuing an executive order to do it.

France's top court blocks social media ban for under-15s
Japan's record rains strand thousands at Narita airport; kill eight
Tunnel collapses at Indian hydropower project, killing at least 7
Mangione admits killing insurance CEO, pleads guilty in federal case
