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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

Madison County, Iowa: 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”.
Madison County
ItemValueAs reported
CountyMadison CountyMadison County
StateIowaIowa
State FIPS code1919
County FIPS code121121
Census region (code)22
Census division (code)44
Estimates base, April 1, 202016,54516545
Resident population, July 1, 202016,62816628
Resident population, July 1, 202116,79216792
Resident population, July 1, 202217,05017050
Resident population, July 1, 202316,99916999
Resident population, July 1, 202417,16117161
Numeric population change, 2023 to 2024162162
Births, year to July 1, 2024200200
Deaths, year to July 1, 2024150150
Natural change (births minus deaths), year to July 1, 20245050
International migration, year to July 1, 202422
Domestic migration, year to July 1, 2024112112
Residual, year to July 1, 2024-2-2
Birth rate per 1,000 population, year to July 1, 202411.709611.709601874
Death rate per 1,000 population, year to July 1, 20248.78228.7822014052
Natural change rate per 1,000 population, year to July 1, 20242.92742.9274004684
International migration rate per 1,000 population, year to July 1, 20240.11710.1170960187
Domestic migration rate per 1,000 population, year to July 1, 20246.55746.5573770492
Group quarters population, July 1, 20246767

Values as reported by the source: county_name=Madison County, state_name=Iowa, state_fips=19, county_fips=121, region=2, division=4, estimates_base_2020=16545, pop_2020=16628, pop_2021=16792, pop_2022=17050, pop_2023=16999, pop_2024=17161, npopchg_2024=162, births_2024=200, deaths_2024=150, naturalchg_2024=50, internationalmig_2024=2, domesticmig_2024=112, residual_2024=-2, rbirth_2024=11.709601874, rdeath_2024=8.7822014052, rnaturalchg_2024=2.9274004684, rinternationalmig_2024=0.1170960187, rdomesticmig_2024=6.5573770492, gq_estimates_2024=67