generate questions: 14% of the population speaks the official language Portuguese, the language of government and national communication during centuries of colonial rule. 44% speak Kriol, a Portuguese-based creole language, which is effectively a national language of communication among groups. The remainder speak a variety of native African languages unique to ethnicities.
What percentage of the population speaks Kriol? {sep_token} What is the official language of Guinea-Bissau? {sep_token} How long was Guinea-Bissau under colonial rule? {sep_token} What type of language is Kriol? {sep_token}