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

Clay County, Illinois: 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”.
Clay County
ItemValueAs reported
CountyClay CountyClay County
StateIllinoisIllinois
State FIPS code1717
County FIPS code025025
Census region (code)22
Census division (code)33
Estimates base, April 1, 202013,28913289
Resident population, July 1, 202013,27313273
Resident population, July 1, 202113,16613166
Resident population, July 1, 202213,05313053
Resident population, July 1, 202312,94512945
Resident population, July 1, 202412,82112821
Numeric population change, 2023 to 2024-124-124
Births, year to July 1, 2024133133
Deaths, year to July 1, 2024195195
Natural change (births minus deaths), year to July 1, 2024-62-62
International migration, year to July 1, 202411
Domestic migration, year to July 1, 2024-63-63
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 202410.323710.323682372
Death rate per 1,000 population, year to July 1, 202415.136215.136226034
Natural change rate per 1,000 population, year to July 1, 2024-4.8125-4.812543662
International migration rate per 1,000 population, year to July 1, 20240.07760.077621672
Domestic migration rate per 1,000 population, year to July 1, 2024-4.8902-4.890165334
Group quarters population, July 1, 2024271271

Values as reported by the source: county_name=Clay County, state_name=Illinois, state_fips=17, county_fips=025, region=2, division=3, estimates_base_2020=13289, pop_2020=13273, pop_2021=13166, pop_2022=13053, pop_2023=12945, pop_2024=12821, npopchg_2024=-124, births_2024=133, deaths_2024=195, naturalchg_2024=-62, internationalmig_2024=1, domesticmig_2024=-63, residual_2024=0, rbirth_2024=10.323682372, rdeath_2024=15.136226034, rnaturalchg_2024=-4.812543662, rinternationalmig_2024=0.077621672, rdomesticmig_2024=-4.890165334, gq_estimates_2024=271