Columbia is located in Ohio. Columbia, Ohio has a population of 6,541.
The median household income in Columbia, Ohio is $58,302. The median household income for the surrounding county is $57,545 compared to the national median of $69,021. The median age of people living in Columbia is 38.8 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 19.5 degrees. The average rainfall is approximately 40 inches per year, with 24.5 inches of snow per year.