Skip to content
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 — figures cover the April 1, 2020 estimates base through July 1, 2024
Estate Finds Hub
By State By County About Contact
U.S. Census Bureau · Vintage 2024

Suffolk County, Massachusetts: population and components of change

Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024: County Population Totals and Components of Change 2020-2024 (CO-EST2024-ALLDATA). Figures cover the April 1, 2020 estimates base through July 1, 2024; data fetched 2026-10-30T08:41:21Z.

Values are printed as the U.S. Census Bureau reports them. A blank source value is printed as “not available”.
Suffolk County
ItemValueAs reported
CountySuffolk CountySuffolk County
StateMassachusettsMassachusetts
State FIPS code2525
County FIPS code025025
Census region (code)11
Census division (code)11
Estimates base, April 1, 2020800,937800937
Resident population, July 1, 2020797,239797239
Resident population, July 1, 2021776,280776280
Resident population, July 1, 2022777,266777266
Resident population, July 1, 2023781,678781678
Resident population, July 1, 2024793,144793144
Numeric population change, 2023 to 202411,46611466
Births, year to July 1, 20248,2538253
Deaths, year to July 1, 20244,7124712
Natural change (births minus deaths), year to July 1, 20243,5413541
International migration, year to July 1, 202418,92218922
Domestic migration, year to July 1, 2024-10,971-10971
Residual, year to July 1, 2024-26-26
Birth rate per 1,000 population, year to July 1, 202410.481210.48118454
Death rate per 1,000 population, year to July 1, 20245.98425.9841683695
Natural change rate per 1,000 population, year to July 1, 20244.49704.4970161707
International migration rate per 1,000 population, year to July 1, 202424.030724.030652353
Domestic migration rate per 1,000 population, year to July 1, 2024-13.9330-13.93300322
Group quarters population, July 1, 202452,74752747

Values as reported by the source: county_name=Suffolk County, state_name=Massachusetts, state_fips=25, county_fips=025, region=1, division=1, estimates_base_2020=800937, pop_2020=797239, pop_2021=776280, pop_2022=777266, pop_2023=781678, pop_2024=793144, npopchg_2024=11466, births_2024=8253, deaths_2024=4712, naturalchg_2024=3541, internationalmig_2024=18922, domesticmig_2024=-10971, residual_2024=-26, rbirth_2024=10.48118454, rdeath_2024=5.9841683695, rnaturalchg_2024=4.4970161707, rinternationalmig_2024=24.030652353, rdomesticmig_2024=-13.93300322, gq_estimates_2024=52747