Data coming from Unicode consortium (CLDR 43):
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Population: 101780000
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Literacy percent: 66.8
-
fr official (3.8 %)
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kg official_regional (1.5 %)
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ln official_regional (3.1 %)
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lol (0.61 %)
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lu (2.3 %)
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lua official_regional (9.6 %)
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rw (0.38 %)
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sw official_regional (50 %)