Gallatin County, Montana: 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 | Gallatin County | Gallatin County |
| State | Montana | Montana |
| State FIPS code | 30 | 30 |
| County FIPS code | 031 | 031 |
| Census region (code) | 4 | 4 |
| Census division (code) | 8 | 8 |
| Estimates base, April 1, 2020 | 118,962 | 118962 |
| Resident population, July 1, 2020 | 119,607 | 119607 |
| Resident population, July 1, 2021 | 123,119 | 123119 |
| Resident population, July 1, 2022 | 124,733 | 124733 |
| Resident population, July 1, 2023 | 125,929 | 125929 |
| Resident population, July 1, 2024 | 126,984 | 126984 |
| Numeric population change, 2023 to 2024 | 1,055 | 1055 |
| Births, year to July 1, 2024 | 1,141 | 1141 |
| Deaths, year to July 1, 2024 | 686 | 686 |
| Natural change (births minus deaths), year to July 1, 2024 | 455 | 455 |
| International migration, year to July 1, 2024 | 148 | 148 |
| Domestic migration, year to July 1, 2024 | 440 | 440 |
| Residual, year to July 1, 2024 | 12 | 12 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.0229 | 9.0228655704 |
| Death rate per 1,000 population, year to July 1, 2024 | 5.4248 | 5.4247903429 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 3.5981 | 3.5980752274 |
| International migration rate per 1,000 population, year to July 1, 2024 | 1.1704 | 1.1703629311 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 3.4795 | 3.4794573628 |
| Group quarters population, July 1, 2024 | 4,168 | 4168 |
Values as reported by the source: county_name=Gallatin County, state_name=Montana, state_fips=30, county_fips=031, region=4, division=8, estimates_base_2020=118962, pop_2020=119607, pop_2021=123119, pop_2022=124733, pop_2023=125929, pop_2024=126984, npopchg_2024=1055, births_2024=1141, deaths_2024=686, naturalchg_2024=455, internationalmig_2024=148, domesticmig_2024=440, residual_2024=12, rbirth_2024=9.0228655704, rdeath_2024=5.4247903429, rnaturalchg_2024=3.5980752274, rinternationalmig_2024=1.1703629311, rdomesticmig_2024=3.4794573628, gq_estimates_2024=4168