CNN reported in September 2020 that GDP grew 4.1% on average under Democrats, versus 2.5% under Republicans, from 1945 through the second quarter of 2020, a difference of 1.6 percentage points.[3] The New York Times reported in February 2021 that: "Since 1933, the economy has grown at an annual average rate of 4.6 percent under Democratic presidents and 2.4 percent under Republicans...The average income of Americans would be more than double its current level if the economy had somehow grown at the Democratic rate for all of the past nine decades.[12]

The Washington Post reported that average GDP growth under President Trump for his first three years in office was 2.5%. However, when covid hit in 2020, GDP for his fourth year in office fell 6.5%.[13]