Number of foreign languages known (self-reported) by occupation - skilled manual workers - 1 language - percentage reached 27.0% in 2011 in Portugal, according to . This is 0% more than in the previous year.
Historically, Number of foreign languages known (self-reported) by occupation - Skilled manual workers - 1 language - Percentage in Portugal reached an all time high of 27.0% in 2011 and an all time low of 23.3% in 2007.
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