Chickasaw, AL has a population of 5,955 and is the 5,782nd largest city in the United States. The population density is 1,416 per sq mi which is 1439% higher than the Alabama average and 1463% higher than the national average. The median age in Chickasaw is 31 which is approximately 20% lower than the Alabama average of 39. In Chickasaw, 42% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 78% of Chickasaw residents were born in Alabama, 19% were born out of state, 1% were born outside of the United States and 1% were foreign born.