Number of foreign languages known (self-reported) by educational attainment level - upper secondary and post-secondary non-tertiary education (levels 3 and 4) - 1 language reached 33.1% in 2011 in Portugal, according to Eurostat. This is 0% more than in the previous year.
Historically, Number of foreign languages known (self-reported) by educational attainment level - Upper secondary and post-secondary non-tertiary education (levels 3 and 4) - 1 language in Portugal reached an all time high of 33.1% in 2011 and an all time low of 29.5% in 2007.
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