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Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 — figures cover the April 1, 2020 estimates base through July 1, 2024
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U.S. Census Bureau · Vintage 2024

Washington County, Illinois: 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”.
Washington County
ItemValueAs reported
CountyWashington CountyWashington County
StateIllinoisIllinois
State FIPS code1717
County FIPS code189189
Census region (code)22
Census division (code)33
Estimates base, April 1, 202013,76713767
Resident population, July 1, 202013,73113731
Resident population, July 1, 202113,65113651
Resident population, July 1, 202213,65013650
Resident population, July 1, 202313,57013570
Resident population, July 1, 202413,53513535
Numeric population change, 2023 to 2024-35-35
Births, year to July 1, 2024122122
Deaths, year to July 1, 2024175175
Natural change (births minus deaths), year to July 1, 2024-53-53
International migration, year to July 1, 202400
Domestic migration, year to July 1, 20241818
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 20249.00209.0020291459
Death rate per 1,000 population, year to July 1, 202412.912712.912746726
Natural change rate per 1,000 population, year to July 1, 2024-3.9107-3.91071758
International migration rate per 1,000 population, year to July 1, 20240.00000.0
Domestic migration rate per 1,000 population, year to July 1, 20241.32821.3281682346
Group quarters population, July 1, 2024223223

Values as reported by the source: county_name=Washington County, state_name=Illinois, state_fips=17, county_fips=189, region=2, division=3, estimates_base_2020=13767, pop_2020=13731, pop_2021=13651, pop_2022=13650, pop_2023=13570, pop_2024=13535, npopchg_2024=-35, births_2024=122, deaths_2024=175, naturalchg_2024=-53, internationalmig_2024=0, domesticmig_2024=18, residual_2024=0, rbirth_2024=9.0020291459, rdeath_2024=12.912746726, rnaturalchg_2024=-3.91071758, rinternationalmig_2024=0.0, rdomesticmig_2024=1.3281682346, gq_estimates_2024=223