Number of foreign languages known (self-reported) by age - 1 language reached 38.7% in 2011 in Poland, according to . This is 0% more than in the previous year.
Historically, Number of Foreign Languages known (self-reported) by Age - 1 language in Poland reached an all time high of 39.0% in 2007 and an all time low of 38.7% in 2011.
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