Arnold Kling reviews the book "Generations" which has lots of interesting data for consideration (including on generational wealth comparisons)

The Kids Are... Different
Along with the direct impacts of technology, individualism and a slower life trajectory are the key trends that define the generations of the 20th and 21st centuries. ——Jean M. Twenge, Generations,1 p. 8 Jean Twenge has assembled a wealth of information about how the attitudes, behaviors, health, and economic circumstances of Americans have changed over […]
econlib.org