The median income of Killian residents was an inflation-adjusted $28,828 per year. Killian had 510 households in 2017, with a population of 1,209.
The city with the highest median resident income in the state was Mound. Mound's median income was $123,750 per year after adjusting for inflation – $94,922 more than Killian. It had 2 households in 2017 and a population of 3.
Romeville had the lowest annual resident income among cities in Louisiana, with a median income of only $7,419 per year. That was $21,409 less than the median income in Killian at the time. Romeville had 72 households in 2017 and a population of 292.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.