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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

Mahaska 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”.
Mahaska County
ItemValueAs reported
CountyMahaska CountyMahaska County
StateIowaIowa
State FIPS code1919
County FIPS code123123
Census region (code)22
Census division (code)44
Estimates base, April 1, 202022,19122191
Resident population, July 1, 202022,16222162
Resident population, July 1, 202121,98221982
Resident population, July 1, 202221,95921959
Resident population, July 1, 202321,96721967
Resident population, July 1, 202422,03422034
Numeric population change, 2023 to 20246767
Births, year to July 1, 2024230230
Deaths, year to July 1, 2024239239
Natural change (births minus deaths), year to July 1, 2024-9-9
International migration, year to July 1, 20248585
Domestic migration, year to July 1, 2024-8-8
Residual, year to July 1, 2024-1-1
Birth rate per 1,000 population, year to July 1, 202410.454310.454307857
Death rate per 1,000 population, year to July 1, 202410.863410.863389468
Natural change rate per 1,000 population, year to July 1, 2024-0.4091-0.409081612
International migration rate per 1,000 population, year to July 1, 20243.86353.8635485557
Domestic migration rate per 1,000 population, year to July 1, 2024-0.3636-0.363628099
Group quarters population, July 1, 2024876876

Values as reported by the source: county_name=Mahaska County, state_name=Iowa, state_fips=19, county_fips=123, region=2, division=4, estimates_base_2020=22191, pop_2020=22162, pop_2021=21982, pop_2022=21959, pop_2023=21967, pop_2024=22034, npopchg_2024=67, births_2024=230, deaths_2024=239, naturalchg_2024=-9, internationalmig_2024=85, domesticmig_2024=-8, residual_2024=-1, rbirth_2024=10.454307857, rdeath_2024=10.863389468, rnaturalchg_2024=-0.409081612, rinternationalmig_2024=3.8635485557, rdomesticmig_2024=-0.363628099, gq_estimates_2024=876