Rio Flag

Rio

County:
Columbia County
County Seat:
No
Area (mi²):
1.254
State:
Wisconsin

Rio is a village located in Columbia County, Wisconsin. Rio has a 2026 population of 1,126. Rio is currently declining at a rate of -0.62% annually and its population has decreased by 0% since the most recent census, which recorded a population of 1,126 in 2020.

1.1K
Total Population
898
Density (mi²)
-7 -0.62%
Growth

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)