Number of foreign languages known (self-reported) by labour status - 1 language - inactive persons reached 33.4% in 2011 in Poland, according to . This is 0% more than in the previous year.
Historically, Number of foreign languages known (self-reported) by labour status - 1 language - Inactive persons in Poland reached an all time high of 35.2% in 2007 and an all time low of 33.4% in 2011.
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