Garnett is a city located in Kansas. With a 2020 population of 3,296, it is the 84th largest city in Kansas and the 5940th largest city in the United States. Garnett is currently growing at a rate of 0.52% annually but its population has decreased by -3.48% since the most recent census, which recorded a population of 3,415 in 2010. Garnett reached it's highest population of 3,413 in 2010. Spanning over 3 miles, Garnett has a population density of 1,069 people per square mile.
The average household income in Garnett is $48,978 with a poverty rate of 15.85%. The median rental costs in recent years comes to $695 per month, and the median house value is $80,400. The median age in Garnett is 43.8 years, 41.4 years for males, and 45 years for females. For every 100 females there are 90.6 males.