Norfolk Island
18 years of age; universal
Northern Mariana Islands 18 years of age; universal; indigenous inhabitants are US citizens but do not vote in US presidential elections
Norway
18 years of age; universal
Oman
in Oman's most recent elections in 2000, limited to
approximately 175,000 Omanis chosen by the government to vote in
elections for the Majlis al-Shura
Pakistan
18 years of age; universal; joint electorates and reserved
parliamentary seats for women and non-Muslims
Palau
18 years of age; universal
Panama
18 years of age; universal and compulsory
Papua New Guinea
18 years of age; universal
Paraguay
18 years of age; universal and compulsory up to age 75
Peru
18 years of age; universal