Jefferson 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.
| Item | Value | As reported |
|---|---|---|
| County | Jefferson County | Jefferson County |
| State | Illinois | Illinois |
| State FIPS code | 17 | 17 |
| County FIPS code | 081 | 081 |
| Census region (code) | 2 | 2 |
| Census division (code) | 3 | 3 |
| Estimates base, April 1, 2020 | 37,113 | 37113 |
| Resident population, July 1, 2020 | 37,000 | 37000 |
| Resident population, July 1, 2021 | 36,899 | 36899 |
| Resident population, July 1, 2022 | 36,415 | 36415 |
| Resident population, July 1, 2023 | 36,331 | 36331 |
| Resident population, July 1, 2024 | 36,107 | 36107 |
| Numeric population change, 2023 to 2024 | -224 | -224 |
| Births, year to July 1, 2024 | 378 | 378 |
| Deaths, year to July 1, 2024 | 501 | 501 |
| Natural change (births minus deaths), year to July 1, 2024 | -123 | -123 |
| International migration, year to July 1, 2024 | 33 | 33 |
| Domestic migration, year to July 1, 2024 | -132 | -132 |
| Residual, year to July 1, 2024 | -2 | -2 |
| Birth rate per 1,000 population, year to July 1, 2024 | 10.4365 | 10.436511223 |
| Death rate per 1,000 population, year to July 1, 2024 | 13.8325 | 13.832518844 |
| Natural change rate per 1,000 population, year to July 1, 2024 | -3.3960 | -3.39600762 |
| International migration rate per 1,000 population, year to July 1, 2024 | 0.9111 | 0.9111239957 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | -3.6445 | -3.644495983 |
| Group quarters population, July 1, 2024 | 1,686 | 1686 |
Values as reported by the source: county_name=Jefferson County, state_name=Illinois, state_fips=17, county_fips=081, region=2, division=3, estimates_base_2020=37113, pop_2020=37000, pop_2021=36899, pop_2022=36415, pop_2023=36331, pop_2024=36107, npopchg_2024=-224, births_2024=378, deaths_2024=501, naturalchg_2024=-123, internationalmig_2024=33, domesticmig_2024=-132, residual_2024=-2, rbirth_2024=10.436511223, rdeath_2024=13.832518844, rnaturalchg_2024=-3.39600762, rinternationalmig_2024=0.9111239957, rdomesticmig_2024=-3.644495983, gq_estimates_2024=1686