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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

Decatur 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”.
Decatur County
ItemValueAs reported
CountyDecatur CountyDecatur County
StateIowaIowa
State FIPS code1919
County FIPS code053053
Census region (code)22
Census division (code)44
Estimates base, April 1, 20207,7677767
Resident population, July 1, 20207,7337733
Resident population, July 1, 20217,7977797
Resident population, July 1, 20227,8227822
Resident population, July 1, 20237,7817781
Resident population, July 1, 20247,6567656
Numeric population change, 2023 to 2024-125-125
Births, year to July 1, 20247878
Deaths, year to July 1, 2024116116
Natural change (births minus deaths), year to July 1, 2024-38-38
International migration, year to July 1, 20242222
Domestic migration, year to July 1, 2024-109-109
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 202410.105610.105590464
Death rate per 1,000 population, year to July 1, 202415.028815.028826845
Natural change rate per 1,000 population, year to July 1, 2024-4.9232-4.92323638
International migration rate per 1,000 population, year to July 1, 20242.85032.8502947464
Domestic migration rate per 1,000 population, year to July 1, 2024-14.1219-14.12191488
Group quarters population, July 1, 2024603603

Values as reported by the source: county_name=Decatur County, state_name=Iowa, state_fips=19, county_fips=053, region=2, division=4, estimates_base_2020=7767, pop_2020=7733, pop_2021=7797, pop_2022=7822, pop_2023=7781, pop_2024=7656, npopchg_2024=-125, births_2024=78, deaths_2024=116, naturalchg_2024=-38, internationalmig_2024=22, domesticmig_2024=-109, residual_2024=0, rbirth_2024=10.105590464, rdeath_2024=15.028826845, rnaturalchg_2024=-4.92323638, rinternationalmig_2024=2.8502947464, rdomesticmig_2024=-14.12191488, gq_estimates_2024=603