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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

Trinity 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”.
Trinity County
ItemValueAs reported
CountyTrinity CountyTrinity County
StateCaliforniaCalifornia
State FIPS code0606
County FIPS code105105
Census region (code)44
Census division (code)99
Estimates base, April 1, 202016,11616116
Resident population, July 1, 202016,09516095
Resident population, July 1, 202116,10216102
Resident population, July 1, 202215,77715777
Resident population, July 1, 202315,68415684
Resident population, July 1, 202415,64215642
Numeric population change, 2023 to 2024-42-42
Births, year to July 1, 20249292
Deaths, year to July 1, 2024196196
Natural change (births minus deaths), year to July 1, 2024-104-104
International migration, year to July 1, 202422
Domestic migration, year to July 1, 20246363
Residual, year to July 1, 2024-3-3
Birth rate per 1,000 population, year to July 1, 20245.87375.8737151248
Death rate per 1,000 population, year to July 1, 202412.513612.513567005
Natural change rate per 1,000 population, year to July 1, 2024-6.6399-6.63985188
International migration rate per 1,000 population, year to July 1, 20240.12770.1276894592
Domestic migration rate per 1,000 population, year to July 1, 20244.02224.0222179659
Group quarters population, July 1, 2024200200

Values as reported by the source: county_name=Trinity County, state_name=California, state_fips=06, county_fips=105, region=4, division=9, estimates_base_2020=16116, pop_2020=16095, pop_2021=16102, pop_2022=15777, pop_2023=15684, pop_2024=15642, npopchg_2024=-42, births_2024=92, deaths_2024=196, naturalchg_2024=-104, internationalmig_2024=2, domesticmig_2024=63, residual_2024=-3, rbirth_2024=5.8737151248, rdeath_2024=12.513567005, rnaturalchg_2024=-6.63985188, rinternationalmig_2024=0.1276894592, rdomesticmig_2024=4.0222179659, gq_estimates_2024=200