Gas City is a city located in Indiana. With a 2020 population of 5,677, it is the 115th largest city in Indiana and the 4423rd largest city in the United States. Gas City is currently declining at a rate of -0.70% annually and its population has decreased by -4.83% since the most recent census, which recorded a population of 5,965 in 2010. Gas City reached it's highest population of 6,370 in 1980. Spanning over 5 miles, Gas City has a population density of 1,172 people per square mile.
The average household income in Gas City is $48,004 with a poverty rate of 16.83%. The median rental costs in recent years comes to $786 per month, and the median house value is $82,100. The median age in Gas City is 38.4 years, 34.7 years for males, and 42.7 years for females. For every 100 females there are 103.6 males.