For the 2020 census, L.A. County, officials say, will be the nation’s hardest to tally because of its high concentrations of renters and homeless people, as well as immigrant communities that may not participate.

For the 2020 census, L.A. County, officials say, will be the nation’s hardest to tally because of its high concentrations of renters and homeless people, as well as immigrant communities that may not participate. https://t.co/tnNBJmrzlz

— Los Angeles Times (@latimes) April 29, 2019