Grand Marsh Flag

Grand Marsh

County:
Adams County
County Seat:
No
Area (mi²):
1.208
State:
Wisconsin

Grand Marsh is a CDP located in Adams County, Wisconsin. Grand Marsh has a 2025 population of 132. Grand Marsh is currently declining at a rate of 0% annually and its population has decreased by -8.33% since the most recent census, which recorded a population of 144 in 2020.

The average household income in Grand Marsh is $68,304 with a poverty rate of 20.47%.The median age in Grand Marsh is 59.8 years: 40.5 years for males, and 60.2 years for females.

132
Total Population
109
Density (mi²)
0 0%
Growth

Grand Marsh Population

Grand Marsh Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White127100%

Grand Marsh Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grand Marsh's average per capita income is $28,839. Household income levels show a median of $42,813. The poverty rate stands at 20.47%.

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
Households$42,813$68,304
Families-$53,205
Married Families--
Non Families-$77,863

$28,839

Average Income

$42,813

Median Household Income

20.47%

Poverty Rate

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)