Eau Claire, Wisconsin population

Incorporated place · Official geographic code 5522300 · Census name: Eau Claire city

72,465

· Annual resident population estimate

U.S. Census Bureau · Population Estimates Program · Vintage 2025

+296 residents (+0.41%) since July 1, 2024.

Eau Claire had an estimated 72,465 residents on July 1, 2025, the 7th most populous of 608 incorporated places in Wisconsin. Its population grew 0.41% between July 2024 and July 2025, compared with +0.26% for Wisconsin and +0.52% for the United States.

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Population change, 2020–2025
+2,973July 1 to July 1 · +4.28%
Land-area density, 2025
2,104.5People per square mile · 2025 land area
Rank in Wisconsin, 2025
7 of 608530 of 19,471 nationally

Eau Claire population history

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The six July 1 estimates in the table belong to one consistent Vintage 2025 series. The Census Bureau revises earlier years when it releases a new vintage; a figure from an older publication may differ from the value below.

Eau Claire population, 2010–2025: 2010–2020 intercensal estimates (2020 boundaries) and Vintage 2025 estimates (2025 boundaries) 73.2k69.3k65.3k 2010201520202025

Vintage 2025, July 1, 2020–2025 Intercensal, 2010–2020

The highest observed population in this annual series was 72,465 in 2025. This is a peak within 2020–2025 coverage, not an all-time record.

Eau Claire, Wisconsin: July 1 annual population estimates, Vintage 2025
Reference datePopulationAnnual change
July 1, 202069,492—
July 1, 202169,449-43
July 1, 202270,338+889
July 1, 202371,397+1,059
July 1, 202472,169+772
July 1, 202572,465+296
Why is the April 2020 estimates base different from a census count?

The PEP estimates base here is 69,440 residents on April 1, 2020. It incorporates the Census Bureau’s corrections and geographic revisions and serves as the starting point for this annual series. It is not labeled an original 2020 census count. The chart starts at July 1, 2020, so its five-year change uses two July observations. Read about measurement types.

Eau Claire population by year, 2010–2020

From the April 2010 estimates base to the April 2020 census count, Eau Claire gained 3,181 residents (+4.8%). These Census Bureau intercensal estimates use 2020 boundaries and were released in November 2024.

Eau Claire: 2010–2020 intercensal population estimates and April 1, 2020 census count, 2020 boundaries
DatePopulationAnnual change
April 1, 2010 · estimates base66,237—
July 1, 201066,316—
July 1, 201166,910+594
July 1, 201267,455+545
July 1, 201368,051+596
July 1, 201467,953-98
July 1, 201567,986+33
July 1, 201668,556+570
July 1, 201768,888+332
July 1, 201869,018+130
July 1, 201969,026+8
April 1, 2020 · census count69,418—

The April 2020 census count (69,418) and the Vintage 2025 April 2020 base (69,440) differ by 22. The gap comes from boundary changes and the Census Bureau’s revised 2020 base, not population change, so measure growth within one series. Source and download

Growth and density

Between July 1, 2020 and July 1, 2025, Eau Claire gained 2,973 residents, a 4.28% increase. The annualized change over these five elapsed years was +0.84%. Annualized change is a summary of the interval; it does not imply that the population changed at that rate in every year.

The 2025 Gazetteer reports 34.43 square miles of land. Dividing the July 1, 2025 population by that compatible land area gives 2,104.5 people per square mile. Water area is excluded. Density depends on geographic boundaries. It describes this entire place, rather than a typical neighborhood or built-up area.

Calculations use unrounded source values. Population counts are displayed as integers, percentages to two decimals and density to one decimal. Calculation methods · Growth calculator

How Eau Claire compares

Growth rates below use the same Vintage 2025 series for every row, so they can be compared directly. A city’s rate can differ sharply from its county’s because the county also includes other towns and unincorporated areas.

Population and growth compared with larger geographies, Vintage 2025
GeographyPopulation · 2025Growth · 2024–25Growth · 2020–25
Eau Claire72,465+0.41%+4.28%
Chippewa County67,614+0.48%+1.93%
Eau Claire County109,033+0.39%+2.96%
Wisconsin5,972,787+0.26%+1.28%
United States341,784,857+0.52%+3.08%

The Census Bureau does not publish births, deaths or migration for incorporated places; county profiles show those components of change. Coverage details

Eau Claire demographics: age, race and income

The median age in Eau Claire is 32.9 years, compared with 40.2 in Wisconsin. 36.7% of adults 25 and older hold a bachelor’s degree or higher, and the median household income is $67,395. About 14.3% of residents live below the poverty level, and 3.8% were born outside the United States.

These are American Community Survey 5-year estimates for 2020–2024. They describe the 60 months ending in December 2024, come from a sample survey with the margins of error shown, and are separate from the July 1, 2025 population estimate above.

Eau Claire population characteristics, ACS 2020–2024 5-year estimates with 90 percent margins of error
CharacteristicEau ClaireMarginWisconsinU.S.
Age and sex
Median age32.9±0.640.238.9
Under 18 years17.7%±0.921.4%22.0%
65 years and over16.3%±1.218.5%17.2%
Female51.8%±0.749.9%50.5%
Race and Hispanic origin
Hispanic or Latino (any race)2.9%±0.68.0%19.3%
White alone, not Hispanic85.5%±1.078.6%57.4%
Black alone, not Hispanic1.6%±0.45.9%11.9%
Asian alone, not Hispanic5.4%±0.72.9%5.9%
American Indian and Alaska Native, not Hispanic0.2% *±0.10.5%0.5%
Native Hawaiian and Pacific Islander, not Hispanic0.2% *±0.20.0%0.2%
Some other race, not Hispanic0.3% *±0.20.3%0.6%
Two or more races, not Hispanic3.9%±0.73.7%4.3%
Born outside the United States3.8%±0.75.2%14.1%
Households and education
Households30,492±5542,479,480129,227,496
Average household size2.18±0.042.332.53
Bachelor’s degree or higher, age 25+36.7%±2.133.4%35.7%
Income and poverty
Median household income$67,395±$3,463$77,485$80,734
Below the poverty level14.3%±1.510.6%12.5%

Margins are 90% margins of error. * The margin is large relative to the estimate (coefficient of variation above 30%); treat it as approximate. Percentages are computed from published Summary File counts with Census Bureau margin formulas. ACS survey population: 70,322; 2024 boundaries. Source and download

Geographic context

This figure covers the residents inside Eau Claire’s municipal boundary on July 1, 2025. It is not a metropolitan-area total, and figures for a ZIP code, school district or mailing address area cover different territory, so they usually differ. Eau Claire lies in Chippewa County and Eau Claire County, according to the published county/place-part relationships.

Wisconsin population · State city directory · City proper versus county versus metro

Other incorporated places in the same counties

Largest other whole incorporated places sharing at least one of these counties; their totals can include residents of neighboring counties.

Resident population, July 1, 2025; change since July 1, 2024. PEP Vintage 2025.
PlacePopulation · 2025Change · 2024–25Growth · 2024–25People / sq. mi.
Chippewa Falls15,293+209+1.39%1,345.0
Altoona9,376+98+1.06%1,818.5
Lake Hallie7,396+26+0.35%519.8
Stanley3,876+5+0.13%902.6
Bloomer3,634-11-0.30%1,247.9

Wisconsin incorporated places with nearby population ranks

Neighboring 2025 population ranks within Wisconsin. Similar population does not imply similar density, boundaries or demographics.

Resident population, July 1, 2025; change since July 1, 2024. PEP Vintage 2025.
PlacePopulation · 2025Change · 2024–25Growth · 2024–25People / sq. mi.
Racine77,908-75-0.10%5,035.4
Appleton75,452+208+0.28%2,968.0
Waukesha70,872-366-0.51%2,776.8
Oshkosh67,460+337+0.50%2,424.0

Source, citation and downloads

U.S. Census Bureau, Population Estimates Program, Vintage 2025, sub-est2025.csv, variable POPESTIMATE2025; Eau Claire city, Wisconsin, geographic code 5522300; resident population 72,465 on July 1, 2025; boundaries January 1, 2025. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/cities/totals/sub-est2025.csv. Retrieved September 30, 2026. US Population Data snapshot pep-2025-r1, transformation 1.

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