Niagara Flag

Niagara

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

Niagara is a city located in Marinette County, Wisconsin. Niagara has a 2026 population of 1,579. Niagara is currently declining at a rate of 0% annually and its population has decreased by -1.56% since the most recent census, which recorded a population of 1,604 in 2020.

1.6K
Total Population
572
Density (mi²)