Trempealeau County, Wisconsin Population 2024

30,907

Trempealeau County, Wisconsin's estimated 2024 population is 30,907 with a growth rate of 0.03% in the past year according to the most recent United States census data. Trempealeau County, Wisconsin is the 43rd largest county in Wisconsin. The 2010 population was 28,846 and has seen a growth of 7.14% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202930,94780.03%
202830,93980.03%
202730,93180.03%
202630,92380.03%
202530,91580.03%
202430,90780.03%
202330,89980.03%
202230,8911680.55%
202130,723-95-0.31%
202030,8181,2354.17%
201929,5831040.35%
201829,4791270.43%
201729,352-179-0.61%
201629,531870.3%
201529,444270.09%
201429,417-51-0.17%
201329,4681740.59%
201229,2943001.03%
201128,9941480.51%
201028,84600%
199025,263-895-3.42%
198026,1582,81412.05%
197023,344-33-0.14%
196023,377-353-1.49%
195023,730-651-2.67%
194024,3814711.97%
193023,910-596-2.43%
192024,5061,5786.88%
191022,928-186-0.8%
190023,1144,19422.17%
189018,9201,73110.07%
188017,1896,45760.17%
187010,7328,172319.22%
18602,560-28,387-91.73%
2024 Growth Rate
0.03% (8)
County Website
Trempealeau County
County Seat
Whitehall
2020 Population
30,818
Area
733 mi²
Density
42 people/mi²
Growth Since 2020
0.29% (89)
Founded
1855

Population by Race

Race
Population
Percentage (of total)
White27,02487.78%
Other race2,1356.93%
Two or more races1,0683.47%
Native American2160.7%
Black or African American1540.5%
Asian1260.41%
Native Hawaiian or Pacific Islander630.2%

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Trempealeau County, Wisconsin Population by Race

Trempealeau County, Wisconsin Population Pyramid 2024

Trempealeau County, Wisconsin Median Age

39.8

Total

39.7

Male

40

Female

Trempealeau County, Wisconsin Adults

There are 22,581 adults, (5,627 of whom are seniors) in Trempealeau County, Wisconsin.

Trempealeau County, Wisconsin Age Dependency

81.6

Age Dependency Ratio

33.2

Old Age Dependency Ratio

48.4

Child Dependency Ratio

Trempealeau County, Wisconsin Sex Ratio

Female15,12949.14%
Male15,65750.86%

Trempealeau County, Wisconsin Population by Age

Trempealeau County, Wisconsin Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All12,4482.4473.826.2
Married6,4073.1288.511.5
Non Family4,4771.1958.141.9
Female9513.3255.344.7
Male6133.16337

3.05

Average Family Size

2.44

Average Household Size

73.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Trempealeau County, Wisconsin Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,0515.14%
Associates Degree3,02714.81%
Bachelors Degree2,76913.54%
Graduate Degree1,3676.69%
High School Graduate7,74637.89%
Less Than 9th Grade6643.25%
Some College3,82118.69%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Trempealeau County, Wisconsin Educational Attainment by Sex (over 25)

Trempealeau County, Wisconsin Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White18,77617,6804,003
Hispanic1,23763122
Other Race77237420
2+ Races42228861
Asian989515
Native American79223
Black605923
Islander12120

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among black people with a rate of 38.33%.

Trempealeau County, Wisconsin Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$60,998$68,264$55,781
Graduate Degree$65,613$78,542$63,553
High School Graduate$41,108$47,591$34,716
Less Than 9th Grade$46,296$46,723$40,000
Overall$48,233$54,509$41,681
Some College$48,363$58,162$39,505

$48,233

Average Earnings

$54,509

Average Male

$41,681

Average Female

Trempealeau County, Wisconsin Earnings by Educational Attainment

Trempealeau County, Wisconsin Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Trempealeau County, Wisconsin Language

89.47% of Trempealeau County, Wisconsin residents speak only English, while 10.53% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.9% of the population.

Trempealeau County, Wisconsin Language

Trempealeau County, Wisconsin Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White25,5671,8977.42%
Hispanic3,87247312.22%
Other2,11331014.67%
Multiple1,04812511.93%
Black15410165.58%
Islander635993.65%
Native202136.44%

8.47%

Overall Poverty Rate

6.74%

Male Poverty Rate

10.27%

Female Poverty Rate

Poverty in Trempealeau County, Wisconsin

The race most likely to be in poverty in Trempealeau County, Wisconsin is Islander, with 93.65% below the poverty level.

The race least likely to be in poverty in Trempealeau County, Wisconsin is Native, with 6.44% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.73%. Among those working part-time, it was 9.81%, and for those that did not work, the poverty rate was 16.5%.

Trempealeau County, Wisconsin Poverty

rate

Rate
Poverty
Less Than 9th Grade13.12%
High School10.02%
Some College5.81%
Bachelors or Greater2.27%

Trempealeau County, Wisconsin Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed36.04%
Male Unemployed16.88%
Female Employed5.55%
Male Employed3.51%

Trempealeau County, Wisconsin Poverty Rate by Employment Status and Sex

Trempealeau County, Wisconsin Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$90,464$106,891
Households$71,295$89,298
Married Families$99,626$117,130
Non Families$44,086$53,199

mean

median

Income by Household Type

Trempealeau County, Wisconsin Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.3%

Overall Marriage Rate

54.9%

Male Marriage Rate

55.9%

Female Marriage Rate

Trempealeau County, Wisconsin Married by Age and Sex

male

female

Trempealeau County, Wisconsin Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Trempealeau County, Wisconsin Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Trempealeau County, Wisconsin Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,632

Number of Veterans

1,528

Male Veterans

104

Female Veterans

War
Veterans
Vietnam649
First Gulf War283
Second Gulf War259
Korea104
World War II19

Trempealeau County, Wisconsin Veterans by War

count

Age Group
Veterans
65 to 74497
75+484
35 to 54309
55 to 64275
18 to 3467

Trempealeau County, Wisconsin Veterans by Age

count

Name
Veterans
% of Total
White1,6187.78%
2+ Races101.8%
Native American21.67%
Asian21.9%

Trempealeau County, Wisconsin Veterans by Race

Trempealeau County, Wisconsin Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.05%

Veteran Poverty Rate

29.09%

Veteran Disability Rate

Trempealeau County, Wisconsin Veterans by Education

LaborForceParticipation

67.3%

Labor Force Participation

65.8%

Employment Rate

2.2%

Unemployment Rate

Trempealeau County, Wisconsin Employment by Age

LaborForceParticipation

Trempealeau County, Wisconsin Employment by Race

LaborForceParticipation

Trempealeau County, Wisconsin Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

76.24%

Born in Trempealeau County, Wisconsin

94.66%

Native Born

5.34%

Foreign Born

4.48%

Non Citizen

0.86%

Naturalized

Place of Birth

94.66% of Trempealeau County, Wisconsin residents were born in the United States, with 76.24% having been born in Wisconsin. 4.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Trempealeau County, Wisconsin Place of Birth

Sources