Colwich is a city located in Sedgwick County Kansas. With a 2020 population of 1,583, it is the 142nd largest city in Kansas and the 8512th largest city in the United States . Colwich is currently growing at a rate of 3.80% annually and its population has increased by 19.29% since the most recent census, which recorded a population of 1,327 in 2010. Colwich reached it's highest population of 1,583 in 2021. Spanning over 1 miles, Colwich has a population density of 1,185 people per square mile.
The average household income in Colwich is $87,505 with a poverty rate of 3.31%. The median rental costs in recent years comes to $808 per month, and the median house value is $149,600. The median age in Colwich is 30.9 years, 31.3 years for males, and 30.7 years for females.