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CITY

Onalaska

Wisconsin · 20,297 residents (2025 est.) · 10.612 sq mi
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The short version

Onalaska has roughly average household income, with a median household income of $85,867. Population has grown 30% since 2000. Median home value has more than doubled since 2000, reaching $288,900. Poverty is rare here, at 6.0% of residents.

At a glance
Average income
near the US median
US median: $82,259
Mid-age
median age 40.7
US median: 38.9
More educated
42% hold a bachelor's degree
US average: 36%
Less affordable
home values up 50%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

19,348
+30%since 2000
from 14,839 in 2000
1990 – 2025
1,823 / sq mi
+16%since 2009
from 1,565 / sq mi in 2009
US average: 281
40.7
+15%since 2000
from 35.5 in 2000
US average: 38.9

PEP 2025 EST:20,297 residents (Census Bureau Vintage 2025, released March 2026)

Population, 19902024
10K13K15K18K20K1990201020202024Onalaska
202419K
1990201020202024
Age distribution, 2024
Under 55.5%(1,065)
US avg: 5.6%
5 to 95.9%(1,141)
US avg: 6%
10 to 144.5%(869)
US avg: 6.4%
15 to 194%(783)
US avg: 6.6%
20 to 247.3%(1,418)
US avg: 6.5%
25 to 3416.1%(3,123)
US avg: 13.7%
35 to 4412%(2,314)
US avg: 13.2%
45 to 5410.5%(2,037)
US avg: 12.2%
55 to 6413.7%(2,643)
US avg: 12.7%
65 to 7410.5%(2,037)
US avg: 10.2%
75 to 846.3%(1,210)
US avg: 5.1%
85 and over3.7%(708)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$85,867
−1%inflation adjusted, since 2000
from $47,800 in 2000
US average: $82,259
1990 – 2024
$52,580
+118%since 2000
from $24,066 in 2000
US average: $44,673
Households earning $100K+
56.9%
+20.7 ptssince 2009
from 36.2% in 2009
US average: 53.3%
6.0%
−0.2 ptssince 2000
from 6.2% in 2000
US average: 12.5%
0.440
+6%since 2010
from 0.414 in 2010
US average: 0.476
Workforce by industry, 2024
Information16.4%
US avg: 10.8%
Retail trade12.8%
US avg: 9.9%
Wholesale trade7.1%
US avg: 6.9%
Other services6.3%
US avg: 6.7%
Public administration5.6%
US avg: 4.8%
Finance & insurance5.5%
US avg: 5.9%
Professional, scientific, technical4.3%
US avg: 5.1%
Transportation & warehousing2.1%
US avg: 2.2%
Education & health services1.2%
US avg: 0.9%
Arts, entertainment, food0.8%
US avg: 1.9%
Agriculture, forestry, fishing0.4%
US avg: 1.6%
Construction0.4%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$288,900
+50%inflation adjusted, since 2000
from $105,800 in 2000
US average: $376,019
1990 – 2024
$1,130
+16%inflation adjusted, since 2000
from $535 in 2000
US average: $1,442
63.1%
−5.1 ptssince 2000
from 68.1% in 2000
36.9% rent
1.3%
−4.8 ptssince 2009
from 6.1% in 2009
US average: 10.0%
13.1%
−9.2 ptssince 2009
from 22.3% in 2009
US average: 22.9%
37.5%
+5.8 ptssince 2009
from 31.7% in 2009
US average: 47.4%
3.4
+18%since 2009
from 2.8 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
56
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Onalaska on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic94.6%(14,040)
Black0.6%(87)
Hispanic / Latino1%(141)
Asian2.8%(413)
Other0%
2024
White, non-Hispanic84.6%(16,362)
Black2.7%(527)
Hispanic / Latino2.6%(498)
Asian5.3%(1,032)
Other4.8%(929)
35
+61%since 2009
from 22 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Puerto Rican1.3%(247)
Colombian0.4%(79)
Mexican0.4%(73)
Dominican0.2%(47)
Spaniard0.1%(12)
Cuban0%(8)
Asian origin
Hmong2.9%(569)
Asian Indian0.9%(181)
Laotian0.5%(94)
Bangladeshi0.4%(83)
Filipino0.2%(41)
Taiwanese0.1%(21)
Thai0.1%(16)
Chinese0.1%(15)
Pacific Islander origin
Chamorro0.2%(45)
Ancestry
German41.9%(8,115)
Norwegian14.1%(2,724)
English11.2%(2,165)
Irish10.8%(2,088)
Polish5.5%(1,071)
Italian3.6%(700)
French2.6%(495)
Swedish2.5%(491)
American2.5%(475)
Dutch1.9%(372)
Scottish1.2%(232)
+ 22 more ancestry groups with data
Czech1.2%(230)
Hungarian0.8%(149)
Welsh0.6%(112)
Russian0.6%(111)
Ukrainian0.5%(102)
Danish0.5%(88)
Croatian0.4%(78)
Swiss0.4%(76)
Arab0.3%(61)
British0.3%(50)
West Indian0.2%(44)
Jamaican0.2%(44)
Syrian0.2%(40)
Finnish0.2%(39)
Austrian0.2%(36)
Scotch-Irish0.2%(33)
Latvian0.1%(22)
Lebanese0.1%(21)
Slovak0.1%(19)
Lithuanian0.1%(15)
Belgian0.1%(14)
RANKED:Largest German population · Largest Norwegian population · Largest English population · Largest Irish population · Largest Polish population
Section 05

Education

41.7%
+10.4 ptssince 2000
from 31.3% in 2000
US average: 35.6%
High school or higher
98.3%
+4.3 ptssince 2000
from 94.0% in 2000
US average: 89.6%
17.5%
+6.3 ptssince 2000
from 11.1% in 2000
US average: 14.0%
Section 06

Commute & transportation

17.3 min
+66%since 2000
from 10.4 min in 2000
US average: 26.5
80.2%
−8.0 ptssince 2009
from 88.2% in 2009
US average: 68.9%
7.8%
+1.6 ptssince 2009
from 6.2% in 2009
US average: 8.5%
0.0%
−0.1 ptssince 2009
from 0.1% in 2009
US average: 3.2%
10.9%
+7.5 ptssince 2009
from 3.4% in 2009
US average: 15.0%
0.6%
−0.3 ptssince 2009
from 0.9% in 2009
US average: 2.4%
0.1%
+0.1 ptssince 2009
from 0.1% in 2009
US average: 0.4%
7.9%
+3.1 ptssince 2009
from 4.8% in 2009
US average: 8.3%
Section 07

Work & employment

3.4%
−1.5 ptssince 2011
from 4.9% in 2011
US average: 5.2%
67.0%
−4.3 ptssince 2011
from 71.2% in 2011
US average: 63.5%
16.6%
+2.9 ptssince 2009
from 13.7% in 2009
US average: 13.1%
44.3%
−29.1 ptssince 2009
from 73.4% in 2009
US average: 42.5%
Section 08

People & community

47.7%
+1.5 ptssince 2009
from 46.1% in 2009
52.3%
−1.5 ptssince 2009
from 53.9% in 2009
3.9%
−0.8 ptssince 2009
from 4.7% in 2009
US average: 14.1%
7.0%
−38.5 ptssince 2009
from 45.6% in 2009
US average: 6.2%
12.9%
+3.4 ptssince 2012
from 9.5% in 2012
US average: 13.3%
4.0%
−91.0 ptssince 2013
from 95.0% in 2013
US average: 8.4%
88.2%
+6.7 ptssince 2017
from 81.5% in 2017
US average: 91.0%
89.8%
−0.4 ptssince 2016
from 90.2% in 2016
US average: 77.7%
3.1%
+2.2 ptssince 2016
from 0.9% in 2016
US average: 13.6%
Marital status
Men 15+
Never married36.3%(2,821)
Married54.1%(4,202)
Widowed3.4%(264)
Divorced6.2%(481)
Women 15+
Never married27.3%(2,318)
Married49.6%(4,221)
Widowed11.6%(986)
Divorced11.5%(980)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Frequently asked

How many people live in Onalaska, Wisconsin?

Onalaska, Wisconsin has about 19,348 residents according to the 2024 American Community Survey.

What is the median household income in Onalaska, Wisconsin?

The typical household in Onalaska, Wisconsin earns about $85,867 a year. Half of households make more than that, and half make less.

Is Onalaska, Wisconsin expensive?

In Onalaska, Wisconsin, the median home is worth about $288,900, and the typical rent is about $1,130 a month.

How educated are people in Onalaska, Wisconsin?

About 41.7% of adults age 25 and over in Onalaska, Wisconsin hold a bachelor's degree or higher.

What is the poverty rate in Onalaska, Wisconsin?

About 6.0% of people in Onalaska, Wisconsin live below the federal poverty line.

Has Onalaska, Wisconsin grown since 1990?

Yes, Onalaska, Wisconsin has grown since 1990. The population has added about 8,064 residents, a change of about 71 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →