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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

Lake 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”.
Lake County
ItemValueAs reported
CountyLake CountyLake County
StateMontanaMontana
State FIPS code3030
County FIPS code047047
Census region (code)44
Census division (code)88
Estimates base, April 1, 202031,13131131
Resident population, July 1, 202031,24731247
Resident population, July 1, 202132,08132081
Resident population, July 1, 202232,82132821
Resident population, July 1, 202333,25533255
Resident population, July 1, 202433,40333403
Numeric population change, 2023 to 2024148148
Births, year to July 1, 2024282282
Deaths, year to July 1, 2024356356
Natural change (births minus deaths), year to July 1, 2024-74-74
International migration, year to July 1, 2024-2-2
Domestic migration, year to July 1, 2024224224
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 20248.46118.461099943
Death rate per 1,000 population, year to July 1, 202410.681410.681388581
Natural change rate per 1,000 population, year to July 1, 2024-2.2203-2.220288638
International migration rate per 1,000 population, year to July 1, 2024-0.0600-0.060007801
Domestic migration rate per 1,000 population, year to July 1, 20246.72096.7208737136
Group quarters population, July 1, 2024276276

Values as reported by the source: county_name=Lake County, state_name=Montana, state_fips=30, county_fips=047, region=4, division=8, estimates_base_2020=31131, pop_2020=31247, pop_2021=32081, pop_2022=32821, pop_2023=33255, pop_2024=33403, npopchg_2024=148, births_2024=282, deaths_2024=356, naturalchg_2024=-74, internationalmig_2024=-2, domesticmig_2024=224, residual_2024=0, rbirth_2024=8.461099943, rdeath_2024=10.681388581, rnaturalchg_2024=-2.220288638, rinternationalmig_2024=-0.060007801, rdomesticmig_2024=6.7208737136, gq_estimates_2024=276