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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

Louisa 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”.
Louisa County
ItemValueAs reported
CountyLouisa CountyLouisa County
StateIowaIowa
State FIPS code1919
County FIPS code115115
Census region (code)22
Census division (code)44
Estimates base, April 1, 202010,83910839
Resident population, July 1, 202010,82510825
Resident population, July 1, 202110,73610736
Resident population, July 1, 202210,65710657
Resident population, July 1, 202310,54010540
Resident population, July 1, 202410,63010630
Numeric population change, 2023 to 20249090
Births, year to July 1, 2024117117
Deaths, year to July 1, 2024104104
Natural change (births minus deaths), year to July 1, 20241313
International migration, year to July 1, 20245151
Domestic migration, year to July 1, 20242727
Residual, year to July 1, 2024-1-1
Birth rate per 1,000 population, year to July 1, 202411.053411.053377421
Death rate per 1,000 population, year to July 1, 20249.82529.8252243741
Natural change rate per 1,000 population, year to July 1, 20241.22821.2281530468
International migration rate per 1,000 population, year to July 1, 20244.81814.8181388758
Domestic migration rate per 1,000 population, year to July 1, 20242.55082.5507794048
Group quarters population, July 1, 20249797

Values as reported by the source: county_name=Louisa County, state_name=Iowa, state_fips=19, county_fips=115, region=2, division=4, estimates_base_2020=10839, pop_2020=10825, pop_2021=10736, pop_2022=10657, pop_2023=10540, pop_2024=10630, npopchg_2024=90, births_2024=117, deaths_2024=104, naturalchg_2024=13, internationalmig_2024=51, domesticmig_2024=27, residual_2024=-1, rbirth_2024=11.053377421, rdeath_2024=9.8252243741, rnaturalchg_2024=1.2281530468, rinternationalmig_2024=4.8181388758, rdomesticmig_2024=2.5507794048, gq_estimates_2024=97