Skip to main content
Population Review

Fitchburg, Wisconsin Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Fitchburg, Wisconsin is 31,566 as of the 2023 American Community Survey, making it the 27th-largest city in Wisconsin. The median household income is $85,420, the median home value is $389,400, and the median age is 34.7.

The population has grown 36.2% since 2010 (25,219 → 34,357).

31,566

Population

896

People / sq mi

$85,420

Median Income

$389,400

Median Home Value

Fitchburg covers 35.2 sq mi of land at 896 people per square mile.

About Fitchburg, WI

Fitchburg is a city in Wisconsin with a population of 31,566. It ranks #27 among cities in Wisconsin by population. The median age is 34.7, younger than the national median. The population is 53.3% male and 46.7% female.

The median household income in Fitchburg is $85,420, above the US median of $74,580. 5.4% of residents live below the federal poverty level. Home values sit at a median of $389,400, with monthly rent averaging $1,302. The homeownership rate of 45.9% is lower than the national rate of 64.8%.

Educational attainment in Fitchburg reflects 57.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 13.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 20.2 minutes each way.

Fitchburg city Population History (2010-2024)

The city of Fitchburg city had a population of 25,219 in 2010 and 34,357 in 2024, a 36.2% growth over 14 years. The peak was 34,357 in 2024. Average annual growth rate: 2.24%.

2024 · 34K20102024

34,357

Population (2024)

25,219

Population (2010)

34,357

Peak (2024)

2.24%

Avg Annual Growth

YearPopulation
201025,219
201125,524
201225,867
201326,321
201427,132
201527,929
201628,832
201729,539
201830,140
201930,792
202031,300
202131,647
202232,323
202333,450
202434,357

Race & Ethnicity

White65.2%
Black or African American9.8%
Asian0.0%
Hispanic or Latino (any race)1.5%
Two or More Races0.0%

Economy & Income

$85,420

Median Household Income

$55,926

Per Capita Income

5.4%

Poverty Rate

1.4%

Unemployment Rate

Housing

$389,400

Median Home Value

$1,302

Median Rent

45.9%

Owner-Occupied

Education

93.3%

High School+

57.0%

Bachelor's+

Commute

0.4%

Drive Alone

72.0%

Public Transit

13.7%

Work From Home

20.2 min

Avg Commute

Community Profile

32.6%

Foreign Born

80.8%

Non-English at Home

3.6%

Veterans

9.5%

With Disability

92.6%

Health Insurance

97.5%

Internet Access

Employment by Industry

Professional, Scientific & Management24.6%
Finance, Insurance & Real Estate19.1%
Manufacturing13.1%
Education, Health Care & Social Services7.1%
Information6.5%
Public Administration5.0%
Transportation & Warehousing4.4%
Retail Trade3.7%
Arts, Entertainment & Food Services3.6%
Construction3.0%
Agriculture & Mining0.6%

Largest cities in Wisconsin

Largest counties in Wisconsin

Part of Wisconsin

Metro areas in Wisconsin

City rankings

Frequently Asked Questions

Fitchburg, Wisconsin has a population of 31,566 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 27th-largest city in Wisconsin.

The median household income in Fitchburg, Wisconsin is $85,420, with 5.4% of residents living below the federal poverty level.

The median home value in Fitchburg, Wisconsin is $389,400, with median monthly rent at $1,302 and a homeownership rate of 45.9%.

The median age in Fitchburg, Wisconsin is 34.7 years. The population is 53.3% male and 46.7% female.

The population has grown 36.2% since 2010 (25,219 → 34,357).

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.