Somerville is a city located in Alabama. With a 2020 population of 547, it is the 283rd largest city in Alabama and the 11422nd largest city in the United States. Somerville is currently declining at a rate of -29.24% annually and its population has decreased by -24.45% since the most recent census, which recorded a population of 724 in 2010. Somerville reached it's highest population of 787 in 2012. Spanning over 3 miles, Somerville has a population density of 179 people per square mile.
The average household income in Somerville is $49,372 with a poverty rate of 17.37%. The median rental costs in recent years comes to $594 per month, and the median house value is $90,800. The median age in Somerville is 50.7 years, 50.2 years for males, and 51.9 years for females. For every 100 females there are 109.6 males.