Knox City is a city located in Knox County, Missouri. Knox City has a 2026 population of 188. Knox City is currently declining at a rate of 0% annually and its population has decreased by -1.05% since the most recent census, which recorded a population of 190 in 2020.
The median household income in Knox City is $43,750 with a poverty rate of 17.48%. The median age in Knox City is 56.5 years: 61.8 years for males, and 51 years for females. For every 100 females there are 110.2 males.