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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

Mercer County, Missouri: 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”.
Mercer County
ItemValueAs reported
CountyMercer CountyMercer County
StateMissouriMissouri
State FIPS code2929
County FIPS code129129
Census region (code)22
Census division (code)44
Estimates base, April 1, 20203,5353535
Resident population, July 1, 20203,5123512
Resident population, July 1, 20213,4803480
Resident population, July 1, 20223,4693469
Resident population, July 1, 20233,4993499
Resident population, July 1, 20243,4523452
Numeric population change, 2023 to 2024-47-47
Births, year to July 1, 20246262
Deaths, year to July 1, 20244040
Natural change (births minus deaths), year to July 1, 20242222
International migration, year to July 1, 20242121
Domestic migration, year to July 1, 2024-89-89
Residual, year to July 1, 2024-1-1
Birth rate per 1,000 population, year to July 1, 202417.839217.839159833
Death rate per 1,000 population, year to July 1, 202411.509111.509135376
Natural change rate per 1,000 population, year to July 1, 20246.33006.3300244569
International migration rate per 1,000 population, year to July 1, 20246.04236.0422960725
Domestic migration rate per 1,000 population, year to July 1, 2024-25.6078-25.60782621
Group quarters population, July 1, 20245555

Values as reported by the source: county_name=Mercer County, state_name=Missouri, state_fips=29, county_fips=129, region=2, division=4, estimates_base_2020=3535, pop_2020=3512, pop_2021=3480, pop_2022=3469, pop_2023=3499, pop_2024=3452, npopchg_2024=-47, births_2024=62, deaths_2024=40, naturalchg_2024=22, internationalmig_2024=21, domesticmig_2024=-89, residual_2024=-1, rbirth_2024=17.839159833, rdeath_2024=11.509135376, rnaturalchg_2024=6.3300244569, rinternationalmig_2024=6.0422960725, rdomesticmig_2024=-25.60782621, gq_estimates_2024=55