Lyons is a city located in Rice County Kansas. It is also the county seat of Rice County. With a 2020 population of 3,532, it is the 78th largest city in Kansas and the 5754th largest city in the United States . Lyons is currently growing at a rate of 0.40% annually but its population has decreased by -5.54% since the most recent census, which recorded a population of 3,739 in 2010. Lyons reached it's highest population of 4,592 in 1960. Spanning over 3 miles, Lyons has a population density of 1,366 people per square mile.
The average household income in Lyons is $70,598 with a poverty rate of 11.65%. The median rental costs in recent years comes to $588 per month, and the median house value is $71,800. The median age in Lyons is 40.2 years, 35.5 years for males, and 41.7 years for females.