| Country | Executive branch |
| South Sudan | chief of state: President Salva KIIR Mayardit (since 9 July 2011); Vice President Riek MACHAR (since 10 July 2011); note - the president is both chief of state and head of government head of government: President Salva KIIR Mayardit (since 9 July 2011); Vice President Riek MACHAR (since 10 July 2011) cabinet: National Council of Ministers; appointed by the president and approved by a resolution from the Legislative Assembly elections: president elected by popular vote for a four year term; election last held on 11-15 April 2010 (next to be held in 2015) election results: Salva KIIR Mayardit elected president; percent of vote - Salva KIIR Mayardit 93%, Lam AKOL 7% |
| Southern Ocean | void |
| Spain | chief of state: King JUAN CARLOS I (since 22 November 1975); Heir Apparent Prince FELIPE, son of the monarch, born 30 January 1968 head of government: President of the Government (Prime Minister equivalent) Mariano RAJOY (since 20 December 2011); Vice President (and Minister of the President's Office) Soraya Saenz de SANTAMARIA (since 22 December 2011) cabinet: Council of Ministers designated by the president note: there is also a Council of State that is the supreme consultative organ of the government, but its recommendations are non-binding elections: the monarchy is hereditary; following legislative elections, the leader of the majority party or the leader of the majority coalition usually proposed president by the monarch and elected by the National Assembly; election last held on 20 November 2011 (next to be held in November 2015); vice president appointed by the monarch on the proposal of the president election results: Mariano RAJOY elected President of the Government; percent of National Assembly vote - NA |
| Spratly Islands | void |
| Sri Lanka | chief of state: President Mahinda Percy RAJAPAKSA (since 19 November 2005); note - the president is both the chief of state and head of government; Dissanayake Mudiyanselage JAYARATNE holds the largely ceremonial title of prime minister (since 21 April 2010) head of government: President Mahinda Percy RAJAPAKSA (since 19 November 2005) cabinet: Cabinet appointed by the president in consultation with the prime minister elections: president elected by popular vote for a six-year term (two-term limit); election last held on 26 January 2010 (next to be held in 2016) election results: Mahinda RAJAPAKSA reelected president for second term; percent of vote - Mahinda RAJAPAKSA 57.88%, Sarath FONSEKA 40.15%, other 1.97% |
| Sudan | chief of state: President Umar Hassan Ahmad al-BASHIR (since 16 October 1993); note - the president is both the chief of state and head of government head of government: President Umar Hassan Ahmad al-BASHIR (since 16 October 1993) cabinet: Council of Ministers appointed by the president; note - the NCP (formerly the National Islamic Front or NIF) dominates al-BASHIR's cabinet elections: election on 11-15 April 2010; next to be held in 2015 election results: Umar Hassan Ahmad al-BASHIR reelected president; percent of vote - Umar Hassan Ahmad al-BASHIR 68.2%, Yasir ARMAN 21.7%, Abdullah Deng NHIAL 3.9%, others 6.2% note: al-BASHIR assumed power as chairman of Sudan's Revolutionary Command Council for National Salvation (RCC) in June 1989 and served concurrently as chief of state, chairman of the RCC, prime minister, and minister of defense until mid-October 1993 when he was appointed president by the RCC; he was elected president by popular vote for the first time in March 1996 |
| Suriname | chief of state: President Desire Delano BOUTERSE (since 12 August 2010); Vice President Robert AMEERALI (since 12 August 2010); note - the president is both the chief of state and head of government head of government: President Desire Delano BOUTERSE (since 12 August 2010); Vice President Robert AMEERALI (since 12 August 2010) cabinet: Cabinet of Ministers appointed by the president elections: president and vice president elected by the National Assembly or, if no presidential or vice presidential candidate receives a two-thirds constitutional majority in the National Assembly after two votes, by a simple majority in the larger United People's Assembly (893 representatives from the national, local, and regional councils), for five-year terms (no term limits); election last held on 19 July 2010 (next to be held in 2015) election results: Desire Delano BOUTERSE elected president; percent of vote - Desire Delano BOUTERSE 70.6%, Chandrikapersad SATOKHI 25.5%, other 3.9% |
| Svalbard | chief of state: King HARALD V of Norway (since 17 January 1991) head of government: Governor Odd Olsen INGERO (since September 2009); Assistant Governor Lars FAUSE (since September 2008) elections: none; the monarchy is hereditary; governor and assistant governor responsible to the Polar Department of the Ministry of Justice |
| Swaziland | chief of state: King MSWATI III (since 25 April 1986) head of government: Prime Minister Barnabas Sibusiso DLAMINI (since 16 October 2008) cabinet: Cabinet recommended by the prime minister and confirmed by the monarch elections: none; the monarchy is hereditary; prime minister appointed by the monarch from among the elected members of the House of Assembly |
| Sweden | chief of state: King CARL XVI GUSTAF (since 19 September 1973); Heir Apparent Princess VICTORIA Ingrid Alice Desiree, daughter of the monarch (born 14 July 1977) head of government: Prime Minister Fredrik REINFELDT (since 5 October 2006); Deputy Prime Minister Jan BJORKLUND (since 5 October 2010) cabinet: Cabinet appointed by the prime minister elections: the monarchy is hereditary; following legislative elections, the leader of the majority party or the leader of the majority coalition usually becomes the prime minister |