Caldwell is a village located in Noble County, Ohio. Caldwell has a 2026 population of 1,863. It is also the county seat of Noble County. Caldwell is currently declining at a rate of -0.64% annually but its population has increased by 11.03% since the most recent census, which recorded a population of 1,678 in 2020.
The median household income in Caldwell is $51,208 with a poverty rate of 7.72%. The median age in Caldwell is 58.4 years: 63 years for males, and 51.8 years for females. For every 100 females there are 103.3 males.