Nauru Government About PICTs - GovernmentRepublic. UN Member State (1999). Member of the Commonwealth (1968) Capital About PICTs - CapitalYaren Population Mid-year population estimate11,928 2022 Land area Land area20 km² Max height above sea level About PICTs - Max height above sea level71 m EEZ area About PICTs - EEZ area308,480 km² Currency About PICTs - CurrencyAustralian dollar (AUD) Languages About PICTs - LanguagesEnglish. Nauruan GDP per capita (USD) Gross Domestic Product per capita$10,020 2020 Useful links Government of the Republic of Nauru Visiting Nauru Survey of reef invertebrate resources in the Republic of Nauru, May 2015 Pacific Community Membership About PICTs - Pacific Community Membership1969