Hayneville is a city located in Alabama. With a 2020 population of 778, it is the 282nd largest city in Alabama and the 11416th largest city in the United States. Hayneville is currently declining at a rate of -2.02% annually and its population has decreased by -16.52% since the most recent census, which recorded a population of 932 in 2010. Hayneville reached it's highest population of 932 in 2010. Spanning over 2 miles, Hayneville has a population density of 418 people per square mile.
The average household income in Hayneville is $37,057 with a poverty rate of 32.51%. The median rental costs in recent years comes to $460 per month, and the median house value is $66,400. The median age in Hayneville is 39.5 years, 39.9 years for males, and 35.7 years for females. For every 100 females there are 99.2 males.