Figure 4. Percentages of Foreign-Born Among All Workers and Among Union-Represented Workers Age 16 and Older by Industry, 2009*
Notes: *The 2009 represents a mid-point in the pooled 2008-2010 dataset. The three years were pooled to increase the sample size and thus improve the reliability of the estimates.
Source: Current Population Survey. March Supplement, pooled 2008 through 2010.


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