Geneseo is a city located in Kansas. With a 2020 population of 247, it is the 376th largest city in Kansas and the 16006th largest city in the United States. Geneseo is currently declining at a rate of -1.98% annually and its population has decreased by -7.49% since the most recent census, which recorded a population of 267 in 2010. Geneseo reached it's highest population of 268 in 2010. Spanning over 1 miles, Geneseo has a population density of 423 people per square mile.
The average household income in Geneseo is $45,183 with a poverty rate of 14.10%. The median rental costs in recent years comes to $423 per month, and the median house value is $32,300. The median age in Geneseo is 46 years, 46 years for males, and 48 years for females. For every 100 females there are 125.0 males.