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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

Dubuque 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”.
Dubuque County
ItemValueAs reported
CountyDubuque CountyDubuque County
StateIowaIowa
State FIPS code1919
County FIPS code061061
Census region (code)22
Census division (code)44
Estimates base, April 1, 202099,27599275
Resident population, July 1, 202099,31099310
Resident population, July 1, 202198,86398863
Resident population, July 1, 202298,74898748
Resident population, July 1, 202398,98898988
Resident population, July 1, 202499,24299242
Numeric population change, 2023 to 2024254254
Births, year to July 1, 20241,0981098
Deaths, year to July 1, 20241,0961096
Natural change (births minus deaths), year to July 1, 202422
International migration, year to July 1, 2024323323
Domestic migration, year to July 1, 2024-73-73
Residual, year to July 1, 202422
Birth rate per 1,000 population, year to July 1, 202411.078011.07804066
Death rate per 1,000 population, year to July 1, 202411.057911.057862079
Natural change rate per 1,000 population, year to July 1, 20240.02020.0201785804
International migration rate per 1,000 population, year to July 1, 20243.25883.2588407406
Domestic migration rate per 1,000 population, year to July 1, 2024-0.7365-0.736518186
Group quarters population, July 1, 20244,2014201

Values as reported by the source: county_name=Dubuque County, state_name=Iowa, state_fips=19, county_fips=061, region=2, division=4, estimates_base_2020=99275, pop_2020=99310, pop_2021=98863, pop_2022=98748, pop_2023=98988, pop_2024=99242, npopchg_2024=254, births_2024=1098, deaths_2024=1096, naturalchg_2024=2, internationalmig_2024=323, domesticmig_2024=-73, residual_2024=2, rbirth_2024=11.07804066, rdeath_2024=11.057862079, rnaturalchg_2024=0.0201785804, rinternationalmig_2024=3.2588407406, rdomesticmig_2024=-0.736518186, gq_estimates_2024=4201