Dyersburg, TN has a population of 16,867 and is the 2,537th largest city in the United States. The population density is 974 per sq mi which is 536% higher than the Tennessee average and 975% higher than the national average. The median age in Dyersburg is 41 which is approximately 8% higher than the Tennessee average of 39. In Dyersburg, 57% of the population over 15 years of age are married, 96% speak English and 3% speak Spanish. 68% of Dyersburg residents were born in Tennessee, 29% were born out of state, 1% were born outside of the United States and 3% were foreign born.