Wheat Ridge, CO has a population of 31,044 and is the 1,371st largest city in the United States. The population density is 3,315 per sq mi which is 6558% higher than the Colorado average and 3559% higher than the national average. The median age in Wheat Ridge is 42 which is approximately 16% higher than the Colorado average of 36. In Wheat Ridge, 52% of the population over 15 years of age are married, 88% speak English and 9% speak Spanish. 51% of Wheat Ridge residents were born in Colorado, 42% were born out of state, 1% were born outside of the United States and 6% were foreign born.