Jefferson County, Colorado: 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 | Colorado | Colorado |
| State FIPS code | 08 | 08 |
| County FIPS code | 059 | 059 |
| Census region (code) | 4 | 4 |
| Census division (code) | 8 | 8 |
| Estimates base, April 1, 2020 | 582,944 | 582944 |
| Resident population, July 1, 2020 | 583,169 | 583169 |
| Resident population, July 1, 2021 | 580,854 | 580854 |
| Resident population, July 1, 2022 | 576,635 | 576635 |
| Resident population, July 1, 2023 | 577,693 | 577693 |
| Resident population, July 1, 2024 | 578,533 | 578533 |
| Numeric population change, 2023 to 2024 | 840 | 840 |
| Births, year to July 1, 2024 | 5,471 | 5471 |
| Deaths, year to July 1, 2024 | 5,078 | 5078 |
| Natural change (births minus deaths), year to July 1, 2024 | 393 | 393 |
| International migration, year to July 1, 2024 | 1,911 | 1911 |
| Domestic migration, year to July 1, 2024 | -1,476 | -1476 |
| Residual, year to July 1, 2024 | 12 | 12 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.4635 | 9.4635477839 |
| Death rate per 1,000 population, year to July 1, 2024 | 8.7837 | 8.7837498897 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 0.6798 | 0.6797978942 |
| International migration rate per 1,000 population, year to July 1, 2024 | 3.3056 | 3.3055821267 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | -2.5531 | -2.553134076 |
| Group quarters population, July 1, 2024 | 9,052 | 9052 |
Values as reported by the source: county_name=Jefferson County, state_name=Colorado, state_fips=08, county_fips=059, region=4, division=8, estimates_base_2020=582944, pop_2020=583169, pop_2021=580854, pop_2022=576635, pop_2023=577693, pop_2024=578533, npopchg_2024=840, births_2024=5471, deaths_2024=5078, naturalchg_2024=393, internationalmig_2024=1911, domesticmig_2024=-1476, residual_2024=12, rbirth_2024=9.4635477839, rdeath_2024=8.7837498897, rnaturalchg_2024=0.6797978942, rinternationalmig_2024=3.3055821267, rdomesticmig_2024=-2.553134076, gq_estimates_2024=9052