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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

Solano County, California: 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”.
Solano County
ItemValueAs reported
CountySolano CountySolano County
StateCaliforniaCalifornia
State FIPS code0606
County FIPS code095095
Census region (code)44
Census division (code)99
Estimates base, April 1, 2020453,551453551
Resident population, July 1, 2020452,887452887
Resident population, July 1, 2021450,819450819
Resident population, July 1, 2022449,724449724
Resident population, July 1, 2023451,060451060
Resident population, July 1, 2024455,101455101
Numeric population change, 2023 to 20244,0414041
Births, year to July 1, 20244,2584258
Deaths, year to July 1, 20243,6903690
Natural change (births minus deaths), year to July 1, 2024568568
International migration, year to July 1, 20243,1813181
Domestic migration, year to July 1, 2024284284
Residual, year to July 1, 202488
Birth rate per 1,000 population, year to July 1, 20249.39799.3978884547
Death rate per 1,000 population, year to July 1, 20248.14428.1442480972
Natural change rate per 1,000 population, year to July 1, 20241.25361.2536403575
International migration rate per 1,000 population, year to July 1, 20247.02087.0208274247
Domestic migration rate per 1,000 population, year to July 1, 20240.62680.6268201788
Group quarters population, July 1, 202410,18310183

Values as reported by the source: county_name=Solano County, state_name=California, state_fips=06, county_fips=095, region=4, division=9, estimates_base_2020=453551, pop_2020=452887, pop_2021=450819, pop_2022=449724, pop_2023=451060, pop_2024=455101, npopchg_2024=4041, births_2024=4258, deaths_2024=3690, naturalchg_2024=568, internationalmig_2024=3181, domesticmig_2024=284, residual_2024=8, rbirth_2024=9.3978884547, rdeath_2024=8.1442480972, rnaturalchg_2024=1.2536403575, rinternationalmig_2024=7.0208274247, rdomesticmig_2024=0.6268201788, gq_estimates_2024=10183