Nepal
noun: Nepalese (singular and plural)
adjective: Nepalese
Netherlands
noun: Dutchman(men), Dutchwoman(women)
adjective: Dutch
Netherlands Antilles
noun: Dutch Antillean(s)
adjective: Dutch Antillean
New Caledonia
noun: New Caledonian(s)
adjective: New Caledonian
New Zealand
noun: New Zealander(s)
adjective: New Zealand
Nicaragua
noun: Nicaraguan(s)
adjective: Nicaraguan
Niger
noun: Nigerien(s)
adjective: Nigerien
Nigeria
noun: Nigerian(s)
adjective: Nigerian
Niue
noun: Niuean(s)
adjective: Niuean
Norfolk Island
noun: Norfolk Islander(s)
adjective: Norfolk Islander(s)