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County · Iowa

Lyon County

12,378Population
3.8 %Change since 2020
81Net migration
2.6 %Unemployment rate

Facts

Population
12,378 (2024)
Change since 2020
3.8 %
Net migration
81 (2023)
Unemployment rate
2.6 % (2025)
State
Iowa
Population base, April 2020
11,929 (2020)
Births
140 (2023)
Births per 1,000 residents, 2023
11.3
Deaths
116 (2023)
Deaths per 1,000 residents, 2023
9.4
Natural change, 2023
24
International migration
32 (2023)
Domestic migration
49 (2023)
Net migration per 1,000, 2023
6.5
Postal code
IA
FIPS code
19119

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

Unemployment rate, annual average

199020252.62.1
PeriodValue
20252.6 %
20242.4 %
20232.3 %
20222.2 %
20212.4 %
20202.8 %
20191.8 %
20181.8 %
20172.0 %
20162.3 %
20152.0 %
20142.6 %

Population estimates, 2020–2024

2020202412.4K11.9K
PeriodValue
202412,378
202312,288
202212,185
202112,035
202011,923