Clinical trials for the Pfizer vaccine included people from the following racial and ethnic categories:

• 9% White
• 2% Hispanic/Latino
• 8% African American
• 4% Asian
• Fewer than 3% other races/ethnicities

Age and sex breakdown:

• 6% male
• 4% female
• 4% 65 years and older

The most frequent underlying medical conditions that people had were obesity (35.1%), diabetes (8.4%), and pulmonary disease (7.8%).

More information can be found at https://www.cdc.gov/coronavirus/2019-ncov/vaccines/different-vaccines/Pfizer-BioNTech.html.