Kingfisher, OK has a population of 4,784 and is the 6,661st largest city in the United States. The population density is 1,180 per sq mi which is 2062% higher than the Oklahoma average and 1202% higher than the national average. The median age in Kingfisher is 40 which is approximately 10% higher than the Oklahoma average of 36. In Kingfisher, 72% of the population over 15 years of age are married, 92% speak English and 8% speak Spanish. 73% of Kingfisher residents were born in Oklahoma, 22% were born out of state, 0% were born outside of the United States and 4% were foreign born.