There is a large difference between the labor force participation rate and the unemployment rate because the LFPR can’t be gamed. A stark way to think about it is to consider that, if every person currently looking for work were to fail to such an extent that they just gave up, the unemployment rate would drop to zero.
https://fred.stlouisfed.org/series/LNS11300060
The shape is the same, with a peak at ~1999.
There is a large difference between the labor force participation rate and the unemployment rate because the LFPR can’t be gamed. A stark way to think about it is to consider that, if every person currently looking for work were to fail to such an extent that they just gave up, the unemployment rate would drop to zero.