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, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,289	93%
Two or more races	79	5.7%
Black or African American	18	1.3%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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