Electoral system family - Iceland

Country: 
Iceland
Question: 
Electoral system family
Answer: 
PR
Source: 

Constitution, 1944-06-17 (last amended 1999), 

Article 31: Althing shall be composed of 63 members elected by the people by secret ballot on the basis of proportional representation for a term of four years. […]

IPU

http://www.ipu.org/parline-e/reports/2143_B.htm