The median income of Natrona County residents was an inflation-adjusted $31,518 per year. Natrona County had 32,984 households in 2017, with a population of 81,023.
The county with the highest median resident income in the state was Teton County. Teton County's median income was $40,656 per year after adjusting for inflation – $9,138 more than Natrona County. It had 8,795 households in 2017 and a population of 22,923.
Albany County had the lowest annual resident income among counties in Wyoming, with a median income of only $21,510 per year. That was $10,008 less than the median income in Natrona County at the time. Albany County had 16,009 households in 2017 and a population of 37,944.
The table below shows the state's counties ranked by median annual resident earnings in 2017.