Argonia is a city located in Kansas. With a 2020 population of 472, it is the 287th largest city in Kansas and the 13565th largest city in the United States. Argonia is currently declining at a rate of -0.42% annually and its population has decreased by -5.79% since the most recent census, which recorded a population of 501 in 2010. Argonia reached it's highest population of 509 in 2010. Spanning over 1 miles, Argonia has a population density of 672 people per square mile.
The average household income in Argonia is $53,337 with a poverty rate of 8.79%. The median rental costs in recent years comes to $583 per month, and the median house value is $80,600. The median age in Argonia is 28.8 years, 36.9 years for males, and 27.2 years for females. For every 100 females there are 66.1 males.