The median income of Walnut Grove residents was an inflation-adjusted $16,550 per year. Walnut Grove had 179 households in 2017, with a population of 779.
The city with the highest median resident income in the state was Madison. Madison's median income was $46,891 per year after adjusting for inflation – $30,341 more than Walnut Grove. It had 9,151 households in 2017 and a population of 25,350.
Mississippi State had the lowest annual resident income among cities in Mississippi, with a median income of only $3,264 per year. That was $13,286 less than the median income in Walnut Grove at the time. Mississippi State had 103 households in 2017 and a population of 4,062.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.