Here are the Millennial/Z equivalents of X/Millennial birthyears.

Note that these are just estimated guesses. I'm only going to use 1992-2007 to make it not too long of a read.

This website (this is only talking about what is discussed on here)

1992: Probably the Y/Z equivalent of 1971

1993: Probably the Y/Z equivalent of 1972

1994: Probably the Y/Z equivalent of 1973

1995: Probably the Y/Z equivalent of 1974

1996: Probably the Y/Z equivalent of 1975

1997: Probably the Y/Z equivalent of 1976

1998: Probably the Y/Z equivalent of 1977

1999: Probably the Y/Z equivalent of 1978

2000: Probably the Y/Z equivalent of 1979

2001: Probably the Y/Z equivalent of 1980

2002: Probably the Y/Z equivalent of 1981

2003: Probably the Y/Z equivalent of 1982

2004: Probably the Y/Z equivalent of 1983

2005: Probably the Y/Z equivalent of 1984

2006: Probably the Y/Z equivalent of 1985

2007: Probably the Y/Z equivalent of 1986

Sources, articles, other websites (this is talking about sites like Pew, Pricewaterhouse Coopers, McCrindle, etc)

1992: Probably the Y/Z equivalent of 1976

1993: Probably the Y/Z equivalent of 1977

1994: Probably the Y/Z equivalent of 1978

1995: Probably the Y/Z equivalent of 1979

1996: Probably the Y/Z equivalent of 1980

1997: Probably the Y/Z equivalent of 1981

1998: Probably the Y/Z equivalent of 1982

1999: Probably the Y/Z equivalent of 1983

2000: Probably the Y/Z equivalent of 1984

2001: Probably the Y/Z equivalent of 1985

2002: Probably the Y/Z equivalent of 1986

2003: Probably the Y/Z equivalent of 1987

2004: Probably the Y/Z equivalent of 1988

2005: Probably the Y/Z equivalent of 1989

2006: Probably the Y/Z equivalent of 1990

2007: Probably the Y/Z equivalent of 1991

Note that these are just estimated guesses. I'm only going to use 1992-2007 to make it not too long of a read.

This website (this is only talking about what is discussed on here)

1992: Probably the Y/Z equivalent of 1971

1993: Probably the Y/Z equivalent of 1972

1994: Probably the Y/Z equivalent of 1973

1995: Probably the Y/Z equivalent of 1974

1996: Probably the Y/Z equivalent of 1975

1997: Probably the Y/Z equivalent of 1976

1998: Probably the Y/Z equivalent of 1977

1999: Probably the Y/Z equivalent of 1978

2000: Probably the Y/Z equivalent of 1979

2001: Probably the Y/Z equivalent of 1980

2002: Probably the Y/Z equivalent of 1981

2003: Probably the Y/Z equivalent of 1982

2004: Probably the Y/Z equivalent of 1983

2005: Probably the Y/Z equivalent of 1984

2006: Probably the Y/Z equivalent of 1985

2007: Probably the Y/Z equivalent of 1986

Sources, articles, other websites (this is talking about sites like Pew, Pricewaterhouse Coopers, McCrindle, etc)

1992: Probably the Y/Z equivalent of 1976

1993: Probably the Y/Z equivalent of 1977

1994: Probably the Y/Z equivalent of 1978

1995: Probably the Y/Z equivalent of 1979

1996: Probably the Y/Z equivalent of 1980

1997: Probably the Y/Z equivalent of 1981

1998: Probably the Y/Z equivalent of 1982

1999: Probably the Y/Z equivalent of 1983

2000: Probably the Y/Z equivalent of 1984

2001: Probably the Y/Z equivalent of 1985

2002: Probably the Y/Z equivalent of 1986

2003: Probably the Y/Z equivalent of 1987

2004: Probably the Y/Z equivalent of 1988

2005: Probably the Y/Z equivalent of 1989

2006: Probably the Y/Z equivalent of 1990

2007: Probably the Y/Z equivalent of 1991