Hayneville, AL has a population of 1,073 and is the 14,708th largest city in the United States. The population density is 577 per sq mi which is 527% higher than the Alabama average and 536% higher than the national average. The median age in Hayneville is 36 which is approximately 7% lower than the Alabama average of 39. In Hayneville, 31% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 93% of Hayneville residents were born in Alabama, 5% were born out of state, 1% were born outside of the United States and 1% were foreign born.