The median income of Coos County residents was an inflation-adjusted $24,716 per year. Coos County had 13,879 households in 2017, with a population of 32,119.
The county with the highest median resident income in the state was Rockingham County. Rockingham County's median income was $39,666 per year after adjusting for inflation – $14,950 more than Coos County. It had 119,955 households in 2017 and a population of 302,479.
The table below shows the state's counties ranked by median annual resident earnings in 2017.