Jacksonville is a city located in Georgia. With a 2020 population of 127, it is the 521st largest city in Georgia and the 17851st largest city in the United States. Jacksonville is currently declining at a rate of -2.31% annually and its population has decreased by -9.29% since the most recent census, which recorded a population of 140 in 2010. Jacksonville reached it's highest population of 140 in 2010. Spanning over 1 miles, Jacksonville has a population density of 117 people per square mile.
The average household income in Jacksonville is $27,129 with a poverty rate of 6.25%. The median rental costs in recent years comes to - per month, and the median house value is $37,800. The median age in Jacksonville is 61.8 years, 55.8 years for males, and 64.6 years for females. For every 100 females there are 95.1 males.