A woman uses a fan to cool off while waiting by a 2020 census booth at a farmer’s market in Everett, Mass., north of Boston, in July. Concerns about the accuracy of the data after Trump officials cut the count short have led to calls for a redo.

EVERETT, MA – JULY 26: A woman uses a fan to cool off while waiting at a Census 2020 booth at a farmer’s market in Everett, MA on July 24, 2020. Some communities are at risk of being undercounted in the census, because self-response rates so far in the Boston area and other hard-hit communities are only at 50%. (Photo by David L. Ryan/The Boston Globe via Getty Images)