Olean is located in New York. Olean, New York has a population of 13,911. Olean is more family-centric than the surrounding county with 26.69% of the households containing married families with children. The county average for households married with children is 26.4%.
The median household income in Olean, New York is $40,291. The median household income for the surrounding county is $45,571 compared to the national median of $57,652. The median age of people living in Olean is 40.8 years.
The average high temperature in July is 79.3 degrees, with an average low temperature in January of 11.2 degrees. The average rainfall is approximately 43.2 inches per year, with 61.5 inches of snow per year.