Dyess, AR has a population of 463 and is the 20,001st largest city in the United States. The population density is 482 per sq mi which is 769% higher than the Arkansas average and 432% higher than the national average. The median age in Dyess is 24 which is approximately 36% lower than the Arkansas average of 38. In Dyess, 51% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 81% of Dyess residents were born in Arkansas, 17% were born out of state, 0% were born outside of the United States and 2% were foreign born.