There are seven municipalities in Suðuroy:
Hvalba, Tvøroyri, Fámjin, Hov, Porkeri, Vágur and Sumba.
The population of the island Suðuroy was 4702 on the 1st of April 2013.
Population in the municipalies in Suduroy the 1st of April 2013:
Municipality of Tvoroyri: 1754
Municipality of Vagur: 1330
Municipality of Hvalba: 709
Municipality of Sumba: 372
Municipality of Porkeri: 320
Municipality of Hov: 118
Municipality of Famjin: 106
The map to the right is from the website of Umhvørvisstovan us.fo ("Føroyakort - kommunur 2009" which means Map of the Faroe Islands - Munucipalities 2009).