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County · Wisconsin

Trempealeau County

30,801Population
0.1 %Change since 2020
-58Net migration
3.5 %Unemployment rate

Facts

Population
30,801 (2024)
Change since 2020
0.1 %
Net migration
-58 (2023)
Unemployment rate
3.5 % (2025)
Population base, April 2020
30,755 (2020)
Births
366 (2023)
Births per 1,000 residents, 2023
11.9
Deaths
287 (2023)
Deaths per 1,000 residents, 2023
9.3
Natural change, 2023
79
International migration
82 (2023)
Domestic migration
-140 (2023)
Net migration per 1,000, 2023
-1.9
Postal code
WI
FIPS code
55121

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

Unemployment rate, annual average

199020253.56.4
PeriodValue
20253.5 %
20243.2 %
20233.2 %
20223.1 %
20213.8 %
20207.1 %
20193.5 %
20182.9 %
20173.0 %
20163.6 %
20153.8 %
20144.5 %

Population estimates, 2020–2024

2020202430.8K30.8K
PeriodValue
202430,801
202330,939
202230,920
202130,722
202030,813