Colwich is a city located in Kansas. With a 2020 population of 1,417, it is the 149th largest city in Kansas and the 8937th largest city in the United States. Colwich is currently growing at a rate of 0.28% annually and its population has increased by 6.78% since the most recent census, which recorded a population of 1,327 in 2010. Spanning over 1 miles, Colwich has a population density of 1,061 people per square mile.
The average household income in Colwich is $85,442 with a poverty rate of 6.64%. The median rental costs in recent years comes to $900 per month, and the median house value is $140,100. The median age in Colwich is 32.2 years, 33.1 years for males, and 30.4 years for females. For every 100 females there are 101.6 males.