CREATE TABLE table_73964 ("Member countries" TEXT, "Population" TEXT, "Area  ( km\\u00b2 ) " TEXT, "GDP  ( billion US$ ) " TEXT, "GDP per capita  ( US$ ) " TEXT, "Languages" TEXT)

Name the population for 11 languages
SELECT "Population" FROM table_73964 WHERE "Languages" = '11'
SELECT "Population" FROM "table_73964" WHERE "Languages" = '11'