 Less than 1 percent of the population was either Black or African American, Asian, or Pacific Islander, and 2.3 percent were identified as other.This makes it the only majority-minority county in Oklahoma.The median age of the population was 36.2 years and two-thirds of the county's population were either under the age of 18 (28 percent) or between the ages of 25 to 44 (24.8 percent).