The Social Security program undergoes a series of revisions each year to ensure benefit payments keep pace with inflation and ...
by definition, cannot be in the latter group. To be clear, this is the average benefit of those who are 67 years old now – not the average of those who started receiving Social Security at that age.
If a millionaire pays the exact same amount annually in Social Security taxes as someone making around $200,000, and they both receive exactly the same return, that is the definition of equality.