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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

San Diego 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”.
San Diego County
ItemValueAs reported
CountySan Diego CountySan Diego County
StateCaliforniaCalifornia
State FIPS code0606
County FIPS code073073
Census region (code)44
Census division (code)99
Estimates base, April 1, 20203,298,6473298647
Resident population, July 1, 20203,301,1823301182
Resident population, July 1, 20213,274,2443274244
Resident population, July 1, 20223,283,7553283755
Resident population, July 1, 20233,285,8903285890
Resident population, July 1, 20243,298,7993298799
Numeric population change, 2023 to 202412,90912909
Births, year to July 1, 202435,73835738
Deaths, year to July 1, 202423,07123071
Natural change (births minus deaths), year to July 1, 202412,66712667
International migration, year to July 1, 202424,22624226
Domestic migration, year to July 1, 2024-23,934-23934
Residual, year to July 1, 2024-50-50
Birth rate per 1,000 population, year to July 1, 202410.854910.854878643
Death rate per 1,000 population, year to July 1, 20247.00757.0074683861
Natural change rate per 1,000 population, year to July 1, 20243.84743.8474102573
International migration rate per 1,000 population, year to July 1, 20247.35837.3582822211
Domestic migration rate per 1,000 population, year to July 1, 2024-7.2696-7.269591624
Group quarters population, July 1, 2024112,385112385

Values as reported by the source: county_name=San Diego County, state_name=California, state_fips=06, county_fips=073, region=4, division=9, estimates_base_2020=3298647, pop_2020=3301182, pop_2021=3274244, pop_2022=3283755, pop_2023=3285890, pop_2024=3298799, npopchg_2024=12909, births_2024=35738, deaths_2024=23071, naturalchg_2024=12667, internationalmig_2024=24226, domesticmig_2024=-23934, residual_2024=-50, rbirth_2024=10.854878643, rdeath_2024=7.0074683861, rnaturalchg_2024=3.8474102573, rinternationalmig_2024=7.3582822211, rdomesticmig_2024=-7.269591624, gq_estimates_2024=112385