Thomasville, AL has a population of 4,064 and is the 7,376th largest city in the United States. The population density is 465 per sq mi which is 406% higher than the Alabama average and 414% higher than the national average. The median age in Thomasville is 45 which is approximately 17% higher than the Alabama average of 39. In Thomasville, 55% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 85% of Thomasville residents were born in Alabama, 14% were born out of state, 0% were born outside of the United States and 1% were foreign born.