The median income of Warren County residents was an inflation-adjusted $23,797 per year. Warren County had 18,559 households in 2017, with a population of 47,510.
The county with the highest median resident income in the state was Madison County. Madison County's median income was $35,218 per year after adjusting for inflation – $11,421 more than Warren County. It had 38,405 households in 2017 and a population of 102,212.
Humphreys County had the lowest annual resident income among counties in Mississippi, with a median income of only $14,583 per year. That was $9,214 less than the median income in Warren County at the time. Humphreys County had 3,119 households in 2017 and a population of 8,678.
The table below shows the state's counties ranked by median annual resident earnings in 2017.