Sister Bay Flag

Sister Bay

County:
Door County
County Seat:
No
Area (mi²):
2.667
State:
Wisconsin

Sister Bay is a village located in Door County, Wisconsin. Sister Bay has a 2025 population of 1,170 . Sister Bay is currently declining at a rate of -0.09% annually but its population has increased by 1.12% since the most recent census, which recorded a population of 1,157 in 2020.

The median household income in Sister Bay is $57,679 with a poverty rate of 25.13%. The median age in Sister Bay is 54.8 years: 45.6 years for males, and 62.7 years for females. For every 100 females there are 76.4 males.

1.2K
Total Population
439
Density (mi²)
-1 -0.09%
Growth

Sister Bay Population

Sister Bay Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sister Bay includes 98.72% White, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

White (98.72%)

Two or more races (0.89%)

Native American (0.39%)

Race
Population
Percentage (of total)
White1,00398.72%
Two or more races90.89%
Native American40.39%

Sister Bay Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sister Bay's average per capita income is $28,036. Household income levels show a median of $57,679. The poverty rate stands at 25.13%.

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
Married Families$86,346-
Families$74,514$110,283
Households$57,679$88,514
Non Families$36,902$59,734

$28,036

Average Income

$57,679

Median Household Income

25.13%

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)