Onalaska, Wisconsin Population 2024

19,068

Onalaska Demographics

According to the most recent ACS, the racial composition of Onalaska was:

  • White: 85.92%
  • Asian: 6.24%
  • Two or more races: 3.07%
  • Black or African American: 2.48%
  • Other race: 1.16%
  • Native American: 0.88%
  • Native Hawaiian or Pacific Islander: 0.25%
Land Area (mi²)
10.6 sq mi
Density (mi²)
1,796.90/sq mi
Growth Since 2020
1.06% (200)
The current population of Onalaska, Wisconsin is 19,068 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 18,868.

Population by Race

Race
Population
Percentage (of total)
White16,18485.92%
Asian1,1756.24%
Two or more races5793.07%
Black or African American4682.48%
Other race2181.16%
Native American1650.88%
Native Hawaiian or Pacific Islander480.25%

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Onalaska Population by Race

Onalaska Population Pyramid 2024

Onalaska Median Age

39.9

Total

37.2

Male

44.2

Female

Onalaska Adults

There are 15,003 adults, (3,817 of whom are seniors) in Onalaska.

Onalaska Age Dependency

68.4

Age Dependency Ratio

34.1

Old Age Dependency Ratio

34.3

Child Dependency Ratio

Onalaska Sex Ratio

Female9,84452.26%
Male8,99347.74%

Onalaska Population by Age

Onalaska Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,4352.2263.536.5
Married4,0062.9487.912.1
Non Family3,5961.2842.557.5
Female6242.7436.163.9
Male2092.8840.759.3

2.85

Average Family Size

2.22

Average Household Size

63.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Onalaska Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1791.35%
Associates Degree1,70012.78%
Bachelors Degree3,18123.91%
Graduate Degree2,06615.53%
High School Graduate2,61319.64%
Less Than 9th Grade2702.03%
Some College3,29524.77%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Onalaska Educational Attainment by Sex (over 25)

Onalaska Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White11,43711,2284,715
Asian799651389
Hispanic42542516
Black30030034
Other Race2182180
2+ Races21016661
Native American858532
Islander4800

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

The highest rate of bachelors degrees is among asian people with a rate of 48.69%.

Onalaska Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$57,947$63,972$51,066
Graduate Degree$74,913$133,304$68,656
High School Graduate$40,902$45,368$34,068
Less Than 9th Grade$53,307$53,307$0
Overall$53,833$61,569$43,979
Some College$50,788$60,522$41,617

$53,833

Average Earnings

$61,569

Average Male

$43,979

Average Female

Onalaska Earnings by Educational Attainment

Onalaska Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Onalaska Language

91% of Onalaska residents speak only English, while 9% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 5.57% of the population.

Onalaska Language

Onalaska Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White15,8417904.99%
Black4688718.59%
Asian1,175857.23%
Hispanic4705812.34%
Other2184018.35%
Multiple579386.56%
Native16510.61%

5.65%

Overall Poverty Rate

2.93%

Male Poverty Rate

8.14%

Female Poverty Rate

Poverty in Onalaska

The race most likely to be in poverty in Onalaska is Black, with 18.59% below the poverty level.

The race least likely to be in poverty in Onalaska is Native, with 0.61% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.18%. Among those working part-time, it was 7.16%, and for those that did not work, the poverty rate was 10.06%.

Onalaska Poverty

rate

Rate
Poverty
Less Than 9th Grade25.86%
High School6.96%
Some College2.27%
Bachelors or Greater1.97%

Onalaska Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed23.36%
Female Employed9.19%
Male Employed1.04%
Female Unemployed0%

Onalaska Poverty Rate by Employment Status and Sex

Onalaska Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$110,180$144,725
Households$80,296$111,907
Married Families$130,137$-999,999,999
Non Families$50,039$65,572

mean

median

Income by Household Type

Onalaska Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.5%

Overall Marriage Rate

53.6%

Male Marriage Rate

47.9%

Female Marriage Rate

Onalaska Married by Age and Sex

male

female

Onalaska Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Onalaska Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Onalaska Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

953

Number of Veterans

929

Male Veterans

24

Female Veterans

War
Veterans
Vietnam388
First Gulf War240
Second Gulf War184
Korea95
World War II44

Onalaska Veterans by War

count

Age Group
Veterans
75+298
65 to 74293
35 to 54193
55 to 64143
18 to 3426

Onalaska Veterans by Age

count

Name
Veterans
% of Total
White9537.41%

Onalaska Veterans by Race

Onalaska Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.7%

Veteran Poverty Rate

36.13%

Veteran Disability Rate

Onalaska Veterans by Education

LaborForceParticipation

66%

Labor Force Participation

64%

Employment Rate

3.1%

Unemployment Rate

Onalaska Employment by Age

LaborForceParticipation

Onalaska Employment by Race

LaborForceParticipation

Onalaska 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

65.65%

Born in Onalaska

95.91%

Native Born

4.09%

Foreign Born

0.68%

Non Citizen

3.4%

Naturalized

Place of Birth

95.91% of Onalaska residents were born in the United States, with 65.65% having been born in Wisconsin. 0.68% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Onalaska Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202919,318500.26%
202819,268500.26%
202719,218500.26%
202619,168500.26%
202519,118500.26%
202419,068500.26%
202319,018490.26%
202218,9691100.58%
202118,859-9-0.05%
202018,868-88-0.46%
201918,9562651.42%
201818,691170.09%
201718,674530.28%
201618,6212421.32%
201518,379920.5%
201418,287650.36%
201318,222290.16%
201218,1931891.05%
201118,0041941.09%
201017,81000%
200014,8393,55531.5%
199011,2842,03522%
19809,2494,34088.41%
19704,9091,74855.3%
19603,16160023.43%
19502,561-16,757-86.74%

Onalaska Population by Year