population of black river falls wi
Population Demographics. 1  44.8% of the city's population is married. 2  The city's population is 97.6% native born and 2.4% foreign born. 3  The city's population is 23.3% college educated and 88.4% have a high school diploma or a GED. 4  The majority (91.5%) of the Black River Falls, WI population is White. Of the city's population 48.4% are men and 51.6% are females. Black River Falls, WI has a population of 3,622. Â» More about the Black River Falls Population including race, age and gender data.