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
U.S. Census Bureau · Vintage 2024

Mason County, Washington: 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”.
Mason County
ItemValueAs reported
CountyMason CountyMason County
StateWashingtonWashington
State FIPS code5353
County FIPS code045045
Census region (code)44
Census division (code)99
Estimates base, April 1, 202065,71865718
Resident population, July 1, 202066,03366033
Resident population, July 1, 202167,25567255
Resident population, July 1, 202268,23868238
Resident population, July 1, 202368,75468754
Resident population, July 1, 202469,63269632
Numeric population change, 2023 to 2024878878
Births, year to July 1, 2024644644
Deaths, year to July 1, 2024820820
Natural change (births minus deaths), year to July 1, 2024-176-176
International migration, year to July 1, 2024394394
Domestic migration, year to July 1, 2024660660
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 20249.30739.3072998714
Death rate per 1,000 population, year to July 1, 202411.850911.850909774
Natural change rate per 1,000 population, year to July 1, 2024-2.5436-2.543609903
International migration rate per 1,000 population, year to July 1, 20245.69425.6942176232
Domestic migration rate per 1,000 population, year to July 1, 20249.53859.5385371353
Group quarters population, July 1, 20242,0412041

Values as reported by the source: county_name=Mason County, state_name=Washington, state_fips=53, county_fips=045, region=4, division=9, estimates_base_2020=65718, pop_2020=66033, pop_2021=67255, pop_2022=68238, pop_2023=68754, pop_2024=69632, npopchg_2024=878, births_2024=644, deaths_2024=820, naturalchg_2024=-176, internationalmig_2024=394, domesticmig_2024=660, residual_2024=0, rbirth_2024=9.3072998714, rdeath_2024=11.850909774, rnaturalchg_2024=-2.543609903, rinternationalmig_2024=5.6942176232, rdomesticmig_2024=9.5385371353, gq_estimates_2024=2041