1. Home
  2. Counties
  3. Iowa
  4. Grundy County
County · Iowa

Grundy County

12,405Population
0.5 %Change since 2020
58Net migration
3.2 %Unemployment rate

Facts

Population
12,405 (2024)
Change since 2020
0.5 %
Net migration
58 (2023)
Unemployment rate
3.2 % (2025)
State
Iowa
Population base, April 2020
12,339 (2020)
Births
132 (2023)
Births per 1,000 residents, 2023
10.6
Deaths
154 (2023)
Deaths per 1,000 residents, 2023
12.4
Natural change, 2023
-22
International migration
27 (2023)
Domestic migration
31 (2023)
Net migration per 1,000, 2023
4.7
Postal code
IA
FIPS code
19075

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

Unemployment rate, annual average

199020253.22.6
PeriodValue
20253.2 %
20243.0 %
20232.6 %
20222.5 %
20213.2 %
20204.0 %
20192.5 %
20182.4 %
20172.8 %
20163.3 %
20153.8 %
20144.2 %

Population estimates, 2020–2024

2020202412.4K12.3K
PeriodValue
202412,405
202312,412
202212,379
202112,376
202012,347