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County · Iowa

O'Brien County

14,260Population
0.6 %Change since 2020
-24Net migration
2.7 %Unemployment rate

Facts

Population
14,260 (2024)
Change since 2020
0.6 %
Net migration
-24 (2023)
Unemployment rate
2.7 % (2025)
State
Iowa
Population base, April 2020
14,180 (2020)
Births
169 (2023)
Births per 1,000 residents, 2023
11.9
Deaths
186 (2023)
Deaths per 1,000 residents, 2023
13.0
Natural change, 2023
-17
International migration
97 (2023)
Domestic migration
-121 (2023)
Net migration per 1,000, 2023
-1.7
Postal code
IA
FIPS code
19141

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

Unemployment rate, annual average

199020252.72.2
PeriodValue
20252.7 %
20242.4 %
20232.6 %
20222.4 %
20213.0 %
20203.6 %
20192.3 %
20182.2 %
20172.6 %
20163.0 %
20152.8 %
20143.3 %

Population estimates, 2020–2024

2020202414.3K14.1K
PeriodValue
202414,260
202314,067
202214,107
202114,048
202014,149