Merrimac Flag

Merrimac

County:
Sauk County
County Seat:
No
Area (mi²):
0.823
State:
Wisconsin

Merrimac is a village located in Sauk County, Wisconsin. Merrimac has a 2025 population of 527. Merrimac is currently growing at a rate of 0.19% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 520 in 2020.

The average household income in Merrimac is $122,626 with a poverty rate of 4.87%. The median age in Merrimac is 38 years: 36.9 years for males, and 38 years for females.

527
Total Population
641
Density (mi²)
1 0.19%
Growth

Merrimac Population

Merrimac Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Merrimac includes 91.13% White, 3.48% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

White (91.1%)

Two or more races (3.6%)

Black or African American (3.5%)

Other race (1.7%)

Race
Population
Percentage (of total)
White52491.13%
Two or more races213.65%
Black or African American203.48%
Other race101.74%

Merrimac Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Merrimac's average per capita income is $61,250. Household income levels show a median of $102,344. The poverty rate stands at 4.87%.

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
Families$119,286$133,847
Married Families$118,571-
Households$102,344$122,626
Non Families$63,618$86,925

$61,250

Average Income

$102,344

Median Household Income

4.87%

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)