(Tennessee) Researchers calculated each state’s per capita disposable income in 2021, adjusted for cost-of-living differences, and ranked them accordingly. The analysis found that post-tax income in Tennessee—after adjusting for the state’s below-average cost of living—was $54,576 per capita in 2021, compared to $55,671 nationally.Overall - The economy has been a roller coaster for consumers over the last two and a half years, and the ride isn’t slowing down yet. As .