Hamilton is a city located in Marion County Alabama. It is also the county seat of Marion County. With a 2020 population of 6,582, it is the 86th largest city in Alabama and the 4087th largest city in the United States . Hamilton is currently declining at a rate of -0.18% annually and its population has decreased by -4.40% since the most recent census, which recorded a population of 6,885 in 2010. Hamilton reached it's highest population of 6,926 in 2011. Spanning over 38 miles, Hamilton has a population density of 173 people per square mile.
The average household income in Hamilton is $49,274 with a poverty rate of 17.46%. The median rental costs in recent years comes to $515 per month, and the median house value is $106,700. The median age in Hamilton is 41.8 years, 38.5 years for males, and 43.8 years for females.