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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

Hamilton 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”.
Hamilton County
ItemValueAs reported
CountyHamilton CountyHamilton County
StateIowaIowa
State FIPS code1919
County FIPS code079079
Census region (code)22
Census division (code)44
Estimates base, April 1, 202015,03915039
Resident population, July 1, 202015,01115011
Resident population, July 1, 202114,86614866
Resident population, July 1, 202214,84814848
Resident population, July 1, 202314,84814848
Resident population, July 1, 202414,85614856
Numeric population change, 2023 to 202488
Births, year to July 1, 2024187187
Deaths, year to July 1, 2024192192
Natural change (births minus deaths), year to July 1, 2024-5-5
International migration, year to July 1, 2024111111
Domestic migration, year to July 1, 2024-97-97
Residual, year to July 1, 2024-1-1
Birth rate per 1,000 population, year to July 1, 202412.590912.590896849
Death rate per 1,000 population, year to July 1, 202412.927612.927551845
Natural change rate per 1,000 population, year to July 1, 2024-0.3367-0.336654996
International migration rate per 1,000 population, year to July 1, 20247.47377.4737409103
Domestic migration rate per 1,000 population, year to July 1, 2024-6.5311-6.531106922
Group quarters population, July 1, 2024247247

Values as reported by the source: county_name=Hamilton County, state_name=Iowa, state_fips=19, county_fips=079, region=2, division=4, estimates_base_2020=15039, pop_2020=15011, pop_2021=14866, pop_2022=14848, pop_2023=14848, pop_2024=14856, npopchg_2024=8, births_2024=187, deaths_2024=192, naturalchg_2024=-5, internationalmig_2024=111, domesticmig_2024=-97, residual_2024=-1, rbirth_2024=12.590896849, rdeath_2024=12.927551845, rnaturalchg_2024=-0.336654996, rinternationalmig_2024=7.4737409103, rdomesticmig_2024=-6.531106922, gq_estimates_2024=247