Lee 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 | Lee County | Lee County |
| State | Illinois | Illinois |
| State FIPS code | 17 | 17 |
| County FIPS code | 103 | 103 |
| Census region (code) | 2 | 2 |
| Census division (code) | 3 | 3 |
| Estimates base, April 1, 2020 | 34,151 | 34151 |
| Resident population, July 1, 2020 | 34,063 | 34063 |
| Resident population, July 1, 2021 | 34,202 | 34202 |
| Resident population, July 1, 2022 | 33,928 | 33928 |
| Resident population, July 1, 2023 | 33,606 | 33606 |
| Resident population, July 1, 2024 | 33,544 | 33544 |
| Numeric population change, 2023 to 2024 | -62 | -62 |
| Births, year to July 1, 2024 | 278 | 278 |
| Deaths, year to July 1, 2024 | 407 | 407 |
| Natural change (births minus deaths), year to July 1, 2024 | -129 | -129 |
| International migration, year to July 1, 2024 | 66 | 66 |
| Domestic migration, year to July 1, 2024 | 0 | 0 |
| Residual, year to July 1, 2024 | 1 | 1 |
| Birth rate per 1,000 population, year to July 1, 2024 | 8.2800 | 8.2799702159 |
| Death rate per 1,000 population, year to July 1, 2024 | 12.1221 | 12.122114669 |
| Natural change rate per 1,000 population, year to July 1, 2024 | -3.8421 | -3.842144453 |
| International migration rate per 1,000 population, year to July 1, 2024 | 1.9657 | 1.9657483246 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 0.0000 | 0.0 |
| Group quarters population, July 1, 2024 | 2,741 | 2741 |
Values as reported by the source: county_name=Lee County, state_name=Illinois, state_fips=17, county_fips=103, region=2, division=3, estimates_base_2020=34151, pop_2020=34063, pop_2021=34202, pop_2022=33928, pop_2023=33606, pop_2024=33544, npopchg_2024=-62, births_2024=278, deaths_2024=407, naturalchg_2024=-129, internationalmig_2024=66, domesticmig_2024=0, residual_2024=1, rbirth_2024=8.2799702159, rdeath_2024=12.122114669, rnaturalchg_2024=-3.842144453, rinternationalmig_2024=1.9657483246, rdomesticmig_2024=0.0, gq_estimates_2024=2741