Underemployment rose to 19.0% in December

Underemployment rose to 19.0% in December, 

up from 17.2% at the end of November

The increase in Gallup's U.S. unemployment rate and the worsening in the percentage of part-time workers wanting full-time work combined to raise underemployment to 19.0% in December from 18.5% in mid-December and 17.2% at the end of November.
Gallup Finds Unemployment at 9.6% in December