Boston Population 2024 Trending. New blood tests screen for colorectal cancer in a much less invasive way than colonoscopy, but deaths will increase if many people choose this alternative, a new study. Boston’s 2024 population is 654,423, down 3.12% since 2020, with a metro population of 4.37 million.

Boston was among a handful of the nation’s largest, costliest cities that saw its population shrink in the year ending july 2021, new u.s. Boston’s 2024 population is 654,423, down 3.12% since 2020, with a metro population of 4.37 million.