Columbia is located in Ohio. Columbia, Ohio has a population of 6,413.
The median household income in Columbia, Ohio is $48,828. The median household income for the surrounding county is $49,460 compared to the national median of $57,652. The median age of people living in Columbia is 45.7 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 18.5 degrees. The average rainfall is approximately 39.4 inches per year, with 25.5 inches of snow per year.