Blue Mound is a city located in Linn County, Kansas. Blue Mound has a 2026 population of 220. Blue Mound is currently declining at a rate of -0.9% annually and its population has decreased by -0.45% since the most recent census, which recorded a population of 221 in 2020.
The median household income in Blue Mound is $60,625 with a poverty rate of 30.77%. The median age in Blue Mound is 55.3 years: 55.7 years for males, and 50.1 years for females. For every 100 females there are 110.8 males.