Plains is a city located in Kansas. With a 2020 population of 1,058, it is the 185th largest city in Kansas and the 10074th largest city in the United States. Plains is currently growing at a rate of 0.76% annually but its population has decreased by -7.68% since the most recent census, which recorded a population of 1,146 in 2010. Plains reached it's highest population of 1,151 in 2010. Spanning over 1 miles, Plains has a population density of 1,059 people per square mile.
The average household income in Plains is $66,096 with a poverty rate of 18.02%. The median rental costs in recent years comes to $688 per month, and the median house value is $83,200. The median age in Plains is 30.9 years, 29.5 years for males, and 31.7 years for females. For every 100 females there are 104.9 males.