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

Johnson 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”.
Johnson County
ItemValueAs reported
CountyJohnson CountyJohnson County
StateIllinoisIllinois
State FIPS code1717
County FIPS code087087
Census region (code)22
Census division (code)33
Estimates base, April 1, 202013,30713307
Resident population, July 1, 202013,32213322
Resident population, July 1, 202113,48113481
Resident population, July 1, 202213,40113401
Resident population, July 1, 202313,35513355
Resident population, July 1, 202413,32013320
Numeric population change, 2023 to 2024-35-35
Births, year to July 1, 20249494
Deaths, year to July 1, 2024170170
Natural change (births minus deaths), year to July 1, 2024-76-76
International migration, year to July 1, 20241717
Domestic migration, year to July 1, 20242424
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 20247.04787.0477975633
Death rate per 1,000 population, year to July 1, 202412.746012.74601687
Natural change rate per 1,000 population, year to July 1, 2024-5.6982-5.698219306
International migration rate per 1,000 population, year to July 1, 20241.27461.274601687
Domestic migration rate per 1,000 population, year to July 1, 20241.79941.7994376757
Group quarters population, July 1, 20242,4592459

Values as reported by the source: county_name=Johnson County, state_name=Illinois, state_fips=17, county_fips=087, region=2, division=3, estimates_base_2020=13307, pop_2020=13322, pop_2021=13481, pop_2022=13401, pop_2023=13355, pop_2024=13320, npopchg_2024=-35, births_2024=94, deaths_2024=170, naturalchg_2024=-76, internationalmig_2024=17, domesticmig_2024=24, residual_2024=0, rbirth_2024=7.0477975633, rdeath_2024=12.74601687, rnaturalchg_2024=-5.698219306, rinternationalmig_2024=1.274601687, rdomesticmig_2024=1.7994376757, gq_estimates_2024=2459