Grundy 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 | Grundy County | Grundy County |
| State | Illinois | Illinois |
| State FIPS code | 17 | 17 |
| County FIPS code | 063 | 063 |
| Census region (code) | 2 | 2 |
| Census division (code) | 3 | 3 |
| Estimates base, April 1, 2020 | 52,554 | 52554 |
| Resident population, July 1, 2020 | 52,535 | 52535 |
| Resident population, July 1, 2021 | 52,984 | 52984 |
| Resident population, July 1, 2022 | 53,153 | 53153 |
| Resident population, July 1, 2023 | 53,587 | 53587 |
| Resident population, July 1, 2024 | 53,835 | 53835 |
| Numeric population change, 2023 to 2024 | 248 | 248 |
| Births, year to July 1, 2024 | 535 | 535 |
| Deaths, year to July 1, 2024 | 486 | 486 |
| Natural change (births minus deaths), year to July 1, 2024 | 49 | 49 |
| International migration, year to July 1, 2024 | 116 | 116 |
| Domestic migration, year to July 1, 2024 | 84 | 84 |
| Residual, year to July 1, 2024 | -1 | -1 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.9607 | 9.9607156821 |
| Death rate per 1,000 population, year to July 1, 2024 | 9.0484 | 9.0484258346 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 0.9123 | 0.9122898475 |
| International migration rate per 1,000 population, year to July 1, 2024 | 2.1597 | 2.1597065778 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 1.5639 | 1.5639254529 |
| Group quarters population, July 1, 2024 | 236 | 236 |
Values as reported by the source: county_name=Grundy County, state_name=Illinois, state_fips=17, county_fips=063, region=2, division=3, estimates_base_2020=52554, pop_2020=52535, pop_2021=52984, pop_2022=53153, pop_2023=53587, pop_2024=53835, npopchg_2024=248, births_2024=535, deaths_2024=486, naturalchg_2024=49, internationalmig_2024=116, domesticmig_2024=84, residual_2024=-1, rbirth_2024=9.9607156821, rdeath_2024=9.0484258346, rnaturalchg_2024=0.9122898475, rinternationalmig_2024=2.1597065778, rdomesticmig_2024=1.5639254529, gq_estimates_2024=236