Caldwell is a city located in Kansas. With a 2020 population of 984, it is the 197th largest city in Kansas and the 10369th largest city in the United States. Caldwell is currently declining at a rate of -0.71% annually and its population has decreased by -7.87% since the most recent census, which recorded a population of 1,068 in 2010. Caldwell reached it's highest population of 1,067 in 2010. Spanning over 1 miles, Caldwell has a population density of 921 people per square mile.
The average household income in Caldwell is $52,994 with a poverty rate of 21.78%. The median rental costs in recent years comes to $555 per month, and the median house value is $50,100. The median age in Caldwell is 50.8 years, 42.5 years for males, and 54.4 years for females. For every 100 females there are 99.2 males.