Niagara

County:: Marinette County
County Seat:: No
Area (mi²):: 2.762
State:: Wisconsin

Niagara is a city located in Marinette County, Wisconsin. Niagara has a 2025 population of 1,562. Niagara is currently declining at a rate of -0.51% annually and its population has decreased by -2.62% since the most recent census, which recorded a population of 1,604 in 2020.

The average household income in Niagara is $65,622 with a poverty rate of 11.38%.The median age in Niagara is 49 years: 48.4 years for males, and 51.3 years for females.

Demographics

The racial composition of Niagara includes 93% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,289	93%
Two or more races	79	5.7%
Black or African American	18	1.3%

Niagara Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Niagara's average per capita income is $45,532. Household income levels show a median of $57,500. The poverty rate stands at 11.38%.

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	$75,179	-
Families	$72,772	$76,991
Households	$57,500	$65,622
Non Families	$45,809	$52,942

$45,532

Average Income

$57,500

Median Household Income

11.38%

Poverty Rate