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

Massac 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.

Values are printed as the U.S. Census Bureau reports them. A blank source value is printed as “not available”.
Massac County
ItemValueAs reported
CountyMassac CountyMassac County
StateIllinoisIllinois
State FIPS code1717
County FIPS code127127
Census region (code)22
Census division (code)33
Estimates base, April 1, 202014,17214172
Resident population, July 1, 202014,13714137
Resident population, July 1, 202113,95313953
Resident population, July 1, 202213,85813858
Resident population, July 1, 202313,75113751
Resident population, July 1, 202413,62713627
Numeric population change, 2023 to 2024-124-124
Births, year to July 1, 20249494
Deaths, year to July 1, 2024224224
Natural change (births minus deaths), year to July 1, 2024-130-130
International migration, year to July 1, 2024-4-4
Domestic migration, year to July 1, 20241010
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 20246.86686.8668273796
Death rate per 1,000 population, year to July 1, 202416.363516.363503543
Natural change rate per 1,000 population, year to July 1, 2024-9.4967-9.496676163
International migration rate per 1,000 population, year to July 1, 2024-0.2922-0.29220542
Domestic migration rate per 1,000 population, year to July 1, 20240.73050.730513551
Group quarters population, July 1, 2024257257

Values as reported by the source: county_name=Massac County, state_name=Illinois, state_fips=17, county_fips=127, region=2, division=3, estimates_base_2020=14172, pop_2020=14137, pop_2021=13953, pop_2022=13858, pop_2023=13751, pop_2024=13627, npopchg_2024=-124, births_2024=94, deaths_2024=224, naturalchg_2024=-130, internationalmig_2024=-4, domesticmig_2024=10, residual_2024=0, rbirth_2024=6.8668273796, rdeath_2024=16.363503543, rnaturalchg_2024=-9.496676163, rinternationalmig_2024=-0.29220542, rdomesticmig_2024=0.730513551, gq_estimates_2024=257