Names:
conventional long form: Democratic Republic of Sao Tome and Principe
conventional short form: Sao Tome and Principe
local long form: Republica Democratica de Sao Tome e Principe
local short form: Sao Tome e Principe
Digraph: TP
Type: republic
Capital: Sao Tome
Administrative divisions: 2 districts (concelhos, singular - concelho); Principe, Sao Tome
Independence: 12 July 1975 (from Portugal)
National holiday: Independence Day, 12 July (1975)
Constitution: approved March 1990; effective 10 September 1990
Legal system: based on Portuguese law system and customary law; has not accepted compulsory ICJ jurisdiction
Suffrage: 18 years of age; universal