Despite reaching a record high of $59,000 a year, the average middle-class salary actually hasn't gone up in nearly 20 years, when adjusted for inflation.
Martha C. White, NBC News
Tue, 09/19/2017 - 11:14am
Despite reaching a record high of $59,000 a year, the average middle-class salary actually hasn't gone up in nearly 20 years, when adjusted for inflation.