McHenry 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 | McHenry County | McHenry County |
| State | Illinois | Illinois |
| State FIPS code | 17 | 17 |
| County FIPS code | 111 | 111 |
| Census region (code) | 2 | 2 |
| Census division (code) | 3 | 3 |
| Estimates base, April 1, 2020 | 310,289 | 310289 |
| Resident population, July 1, 2020 | 309,973 | 309973 |
| Resident population, July 1, 2021 | 311,669 | 311669 |
| Resident population, July 1, 2022 | 311,921 | 311921 |
| Resident population, July 1, 2023 | 313,435 | 313435 |
| Resident population, July 1, 2024 | 315,959 | 315959 |
| Numeric population change, 2023 to 2024 | 2,524 | 2524 |
| Births, year to July 1, 2024 | 3,112 | 3112 |
| Deaths, year to July 1, 2024 | 2,456 | 2456 |
| Natural change (births minus deaths), year to July 1, 2024 | 656 | 656 |
| International migration, year to July 1, 2024 | 583 | 583 |
| Domestic migration, year to July 1, 2024 | 1,297 | 1297 |
| Residual, year to July 1, 2024 | -12 | -12 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.8889 | 9.8888772375 |
| Death rate per 1,000 population, year to July 1, 2024 | 7.8043 | 7.8043324213 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 2.0845 | 2.0845448161 |
| International migration rate per 1,000 population, year to July 1, 2024 | 1.8526 | 1.8525756521 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 4.1214 | 4.1214247355 |
| Group quarters population, July 1, 2024 | 1,913 | 1913 |
Values as reported by the source: county_name=McHenry County, state_name=Illinois, state_fips=17, county_fips=111, region=2, division=3, estimates_base_2020=310289, pop_2020=309973, pop_2021=311669, pop_2022=311921, pop_2023=313435, pop_2024=315959, npopchg_2024=2524, births_2024=3112, deaths_2024=2456, naturalchg_2024=656, internationalmig_2024=583, domesticmig_2024=1297, residual_2024=-12, rbirth_2024=9.8888772375, rdeath_2024=7.8043324213, rnaturalchg_2024=2.0845448161, rinternationalmig_2024=1.8525756521, rdomesticmig_2024=4.1214247355, gq_estimates_2024=1913