From the summary:
For our annual Faculty Compensation Survey, the AAUP collected data from more than 950 colleges and universities across the US, including community colleges, small liberal arts colleges, and major research universities. The 2018-19 data cover more than 380,000 full-time faculty members, and also include salaries for senior administrators and pay for part-time faculty members.
On average, salaries for full-time faculty members at US colleges and universities are 2 percent higher in 2018-19 than they were in the preceding academic year. But with prices in the economy as a whole growing by 1.9 percent during the year, faculty salaries barely budged when adjusted for inflation. This is the third successive year that increases in average full-time faculty salaries have barely outpaced inflation….