In the Forbes article "The Worst Five Years Since the Great Depression", it is quoted:
[...] what America got by year five was fewer jobs than before. Even though the employment age population has increased by nearly 12 million since January, 2008, there are now 3 million fewer Americans working, with employment declining from 146.3 million in January, 2008 to 143.3 million in December, 2012. If America enjoyed the same labor force participation rate as in 2008, the unemployment rate in December, 2012 would have been 11.4%, compared to 4.9% in December, 2007, [...]
Are these claims true?