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Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 — figures cover the April 1, 2020 estimates base through July 1, 2024
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U.S. Census Bureau · Vintage 2024

Petroleum 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.

Values are printed as the U.S. Census Bureau reports them. A blank source value is printed as “not available”.
Petroleum County
ItemValueAs reported
CountyPetroleum CountyPetroleum County
StateMontanaMontana
State FIPS code3030
County FIPS code069069
Census region (code)44
Census division (code)88
Estimates base, April 1, 2020497497
Resident population, July 1, 2020502502
Resident population, July 1, 2021520520
Resident population, July 1, 2022520520
Resident population, July 1, 2023543543
Resident population, July 1, 2024525525
Numeric population change, 2023 to 2024-18-18
Births, year to July 1, 202422
Deaths, year to July 1, 202488
Natural change (births minus deaths), year to July 1, 2024-6-6
International migration, year to July 1, 202400
Domestic migration, year to July 1, 2024-12-12
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 20243.74533.7453183521
Death rate per 1,000 population, year to July 1, 202414.981314.981273408
Natural change rate per 1,000 population, year to July 1, 2024-11.2360-11.23595506
International migration rate per 1,000 population, year to July 1, 20240.00000.0
Domestic migration rate per 1,000 population, year to July 1, 2024-22.4719-22.47191011
Group quarters population, July 1, 202400

Values as reported by the source: county_name=Petroleum County, state_name=Montana, state_fips=30, county_fips=069, region=4, division=8, estimates_base_2020=497, pop_2020=502, pop_2021=520, pop_2022=520, pop_2023=543, pop_2024=525, npopchg_2024=-18, births_2024=2, deaths_2024=8, naturalchg_2024=-6, internationalmig_2024=0, domesticmig_2024=-12, residual_2024=0, rbirth_2024=3.7453183521, rdeath_2024=14.981273408, rnaturalchg_2024=-11.23595506, rinternationalmig_2024=0.0, rdomesticmig_2024=-22.47191011, gq_estimates_2024=0