Skip to content
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 — figures cover the April 1, 2020 estimates base through July 1, 2024
Estate Finds Hub
U.S. Census Bureau · Vintage 2024

Sioux 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”.
Sioux County
ItemValueAs reported
CountySioux CountySioux County
StateIowaIowa
State FIPS code1919
County FIPS code167167
Census region (code)22
Census division (code)44
Estimates base, April 1, 202035,87635876
Resident population, July 1, 202035,89735897
Resident population, July 1, 202135,97935979
Resident population, July 1, 202236,23136231
Resident population, July 1, 202336,39936399
Resident population, July 1, 202436,55436554
Numeric population change, 2023 to 2024155155
Births, year to July 1, 2024458458
Deaths, year to July 1, 2024270270
Natural change (births minus deaths), year to July 1, 2024188188
International migration, year to July 1, 2024217217
Domestic migration, year to July 1, 2024-250-250
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 202412.556012.556029224
Death rate per 1,000 population, year to July 1, 20247.40207.4020259619
Natural change rate per 1,000 population, year to July 1, 20245.15405.1540032624
International migration rate per 1,000 population, year to July 1, 20245.94905.9490356805
Domestic migration rate per 1,000 population, year to July 1, 2024-6.8537-6.853727743
Group quarters population, July 1, 20242,4842484

Values as reported by the source: county_name=Sioux County, state_name=Iowa, state_fips=19, county_fips=167, region=2, division=4, estimates_base_2020=35876, pop_2020=35897, pop_2021=35979, pop_2022=36231, pop_2023=36399, pop_2024=36554, npopchg_2024=155, births_2024=458, deaths_2024=270, naturalchg_2024=188, internationalmig_2024=217, domesticmig_2024=-250, residual_2024=0, rbirth_2024=12.556029224, rdeath_2024=7.4020259619, rnaturalchg_2024=5.1540032624, rinternationalmig_2024=5.9490356805, rdomesticmig_2024=-6.853727743, gq_estimates_2024=2484