In addition, the labor force participation rate dropped to 64.6 percent in December from 64.9 percent in November, bringing it to the lowest level of the year. Some see this as a more accurate measure of the employment situation because it takes into account those who have given up looking for work because the job market was to weak, a segment of the population that is eliminated when calculating the headline unemployment number. There were 929,000 discouraged workers in December who gave up looking for work because they didn't think jobs were available.
Taking everything into account -- including the fact that some workers who are employed part-time would prefer to be working full-time -- the unemployment rate is 17.3 percent.