Gas is a city located in Allen County Kansas. With a 2020 population of 487, it is the 287th largest city in Kansas and the 13431st largest city in the United States . Gas is currently declining at a rate of -1.42% annually and its population has decreased by -13.65% since the most recent census, which recorded a population of 564 in 2010. Gas reached it's highest population of 557 in 2010. Spanning over 1 miles, Gas has a population density of 677 people per square mile.
The average household income in Gas is $52,633 with a poverty rate of 7.11%. The median rental costs in recent years comes to $794 per month, and the median house value is $73,300. The median age in Gas is 43.1 years, 38.9 years for males, and 45.8 years for females.