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County · Idaho

Franklin County

15,638Population
10.2 %Change since 2020
234Net migration
3.2 %Unemployment rate

Facts

Population
15,638 (2024)
Change since 2020
10.2 %
Net migration
234 (2023)
Unemployment rate
3.2 % (2025)
State
Idaho
Population base, April 2020
14,194 (2020)
Births
236 (2023)
Births per 1,000 residents, 2023
15.1
Deaths
126 (2023)
Deaths per 1,000 residents, 2023
8.1
Natural change, 2023
110
International migration
10 (2023)
Domestic migration
224 (2023)
Net migration per 1,000, 2023
15.0
Postal code
ID
FIPS code
16041

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020253.23.4
PeriodValue
20253.2 %
20243.1 %
20232.7 %
20222.5 %
20212.6 %
20203.7 %
20192.2 %
20182.1 %
20172.2 %
20162.9 %
20152.9 %
20143.1 %

Population estimates, 2020–2024

2020202415.6K14.3K
PeriodValue
202415,638
202315,516
202215,172
202114,673
202014,283