Here is an article out of Arizona from September of 2020 that stresses concerns about college towns losing population in the census count because of Covid19.
https://www.onlineathens.com/story/speci...-towns-fret-about-census-count/43140055/
This article deals with concerns of Tempe, AZ (suburb of Phoenix) and its student population from ASU. In 2019, Tempe had a est population of 195,805 but the 2020 census count only came in at 180,587. That is more than 15,000 students that were not counted!