Nigeria
3.1% (2007 est.)

Niue
NA

Norfolk Island
NA

Northern Mariana Islands
NA

Norway
0.1% (2007 est.)

Oman
0.1% (2001 est.)

Pakistan
0.1% (2007 est.)

Palau
NA

Panama
1% (2007 est.)

Papua New Guinea
1.5% (2007 est.)