Legislative size (directly elected)
Nauru
Answer
19
Source
Constitutionof Nauru, 1968, http://www.naurugov.nr/parliament/constitution.html
Article 28 (1): Parliament shall consist of eighteen members or such greater number as is prescribed by law.
Comment
NOTE: The size of the Parliament has increased to 19 after 2013 elections; representation of the Meneng constituency was increased from 2 to 3 MPs.