Iran
Persian and Persian dialects 58%, Turkic and Turkic dialects
26%, Kurdish 9%, Luri 2%, Balochi 1%, Arabic 1%, Turkish 1%, other 2%

Iraq
Arabic, Kurdish (official in Kurdish regions), Turkoman (a
Turkish dialect), Assyrian (Neo-Aramaic), Armenian

Ireland
English (official) is the language generally used, Irish
(Gaelic or Gaeilge) (official) spoken mainly in areas along the
western coast

Isle of Man
English, Manx Gaelic

Israel
Hebrew (official), Arabic used officially for Arab minority,
English most commonly used foreign language

Italy
Italian (official), German (parts of Trentino-Alto Adige
region are predominantly German speaking), French (small
French-speaking minority in Valle d'Aosta region), Slovene
(Slovene-speaking minority in the Trieste-Gorizia area)

Jamaica
English, English patois

Japan
Japanese

Jersey
English 94.5% (official), Portuguese 4.6%, other 0.9% (2001
census)

Jordan
Arabic (official), English widely understood among upper and
middle classes