Hartford, AL has a population of 2,641 and is the 9,493rd largest city in the United States. The population density is 423 per sq mi which is 360% higher than the Alabama average and 367% higher than the national average. The median age in Hartford is 41 which is approximately 7% higher than the Alabama average of 39. In Hartford, 58% of the population over 15 years of age are married, 91% speak English and 8% speak Spanish. 75% of Hartford residents were born in Alabama, 19% were born out of state, 1% were born outside of the United States and 5% were foreign born.