| Generation | Age | Population (millions) |
| Silent Generation | 1925-1945 | 21 |
| Baby Boomers | 1946-1964 | 69 |
| Generation X | 1965-1979 | 65 |
| Millennials | 1980-1994 | 73 |
| Generation Z/Digital Natives | 1995-2012 | 67 |