Chelsea Flag

Chelsea

County:
Marathon County
County Seat:
No
Area (mi²):
0.463
State:
Wisconsin

Chelsea is a CDP located in Marathon County, Wisconsin. Chelsea has a 2026 population of 72. Chelsea is currently declining at a rate of -4% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Chelsea is $40,625 with a poverty rate of 52%. The median age in Chelsea is 37.3 years: 24.5 years for males, and 53.3 years for females. For every 100 females there are 102.7 males.

72
Total Population
155
Density (mi²)
-3 -4%
Growth

Chelsea Population

Chelsea Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202672-3-4%
202575-2-2.6%

Median Age

Overall: 37.3 years
Female: 53.3 years
Male: 24.5 years

Chelsea Adults

There are 55 adults, (20 of whom are seniors) in Chelsea.

Sex Ratio

Female: 37 (49.3%)
Male: 38 (50.7%)

Demographics

The racial composition of Chelsea includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White75100%
Race
Population ↓
Percentage (of total)
White75100%

Chelsea Marital Status

Economics and Income Statistics

Chelsea 's average per capita income is $37,500. Household income levels show a median of $40,625. The poverty rate stands at 52%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Non Families$43,750$40,430
Households$40,625$38,583
Families$32,917$37,616
Married Families$32,917-

$37,500

Average Income

$40,625

Median Household Income

52%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)