Onaga is located in Kansas. Onaga, Kansas has a population of 703. Onaga is less family-centric than the surrounding county with 30.15% of the households containing married families with children. The county average for households married with children is 43.36%.
The median household income in Onaga, Kansas is $44,107. The median household income for the surrounding county is $76,089 compared to the national median of $69,021. The median age of people living in Onaga is 58.7 years.
The average high temperature in July is 88.4 degrees, with an average low temperature in January of 15.2 degrees. The average rainfall is approximately 34.4 inches per year, with 16.4 inches of snow per year.