The US Census website has a lot of information and tools to help you access statistics.
ALA has a 2020 Census page with many resources.
When Women Didn’t Count by Robert Lopresti, 2018
Counting on the census? : race, group identity, and the evasion of politics, Skerry, Peter, Brookings Institution Press, 2000
The Supreme Court Will Soon Consider Whether the Census Will Include a Citizenship Question
New York Times-Apr 15, 2019
For The First Time, US Census To Collect Responses In Arabic Among ...
NPR-Mar 31, 2019
Citizenship question on US Census would cause Hispanic undercount ...
Reuters-Mar 22, 2019
6 ways the US Census matters for families
Deseret News-Apr 2, 2019
LGBT people urged to be counted in 2020 US Census
Washington Blade-Apr 9, 2019
Your Nation Is Counting On You
Fortune-Mar 27, 2019
2020 Census: additional steps needed to finalize readiness for peak field operations : report to congressional requesters. United States. Government Accountability Office, 2018
What Census Calls Us: A Historical Timeline, PEW, 2015
200 years of U.S. census taking : population and housing questions, 1790-1990.