Presidential succession (1990–present)

Rows highlighted FSP mark presidents from a Foro de São Paulo member/affiliated party.

PeriodPresidentPartyNotes
1989–1993 Jaime Paz Zamora MIR
1993–1997 Gonzalo Sánchez de Lozada MNR
1997–2001 Hugo Banzer ADN
2001–2002 Jorge Quiroga ADN
2002–2003 Gonzalo Sánchez de Lozada MNR Resigned amid unrest.
2003–2005 Carlos Mesa independent
2005–2006 Eduardo Rodríguez Veltzé interim
2006–2019 Evo Morales FSP MAS Resigned Nov 2019 amid disputed election/crisis.
2019–2020 Jeanine Áñez interim (MDS)
2020–2025 Luis Arce FSP MAS
2025–present Rodrigo Paz PDC Won Oct 2025 runoff; ended ~20 years of MAS rule.

Legislative composition

Seats by party for recent elections, and whether the governing coalition held a majority. In a fragmented system a governing majority is assembled across several parties — no party governs alone; a coalition majority is not a single-party majority. Each bar orders blocs left→right with a marker at the majority line.

FSP partyGovernment allyMixed / centrãoOppositionMajority line

FSP member parties (highlighted FSP): Movimiento al Socialismo (MAS-IPSP). MAS is Bolivia's FSP member with a parliamentary presence. Regalado's 2007 roster also lists minor members (Movimiento Bolivia Libre, Partido Comunista de Bolivia, Partido Patria Socialista) without seats.

2025 — Cámara de Diputados (130 seats; majority = 66)

PartyFull nameSeatsAlignment
PDC Partido Demócrata Cristiano (Rodrigo Paz) 49 Government
Libre Alianza Libre (Jorge Quiroga) 39 Opposition
Unidad Bloque de Unidad (Samuel Doria Medina) 26 Opposition
AP Alianza Popular (Andrónico Rodríguez) 8 Opposition
APB-Súmate Autonomía Para Bolivia – Súmate 5 Opposition
MAS-IPSP FSP Movimiento al Socialismo 2 Opposition
others Indigenous special-seat caucus (Bia Yuqui) 1 Independent

FSP member parties together: 2 of 130 (2%) — 64 seats short of the 66-seat majority. The FSP parties sat in opposition.

Government: Rodrigo Paz (PDC) — lacked a majority. FSP party in government: no. The collapse of the MAS era: the splintered FSP member fell from 75 seats to 2 (the left vote also split toward Andrónico Rodríguez's Alianza Popular, which is not a documented FSP member). No bloc won a majority; Paz — winner of the October runoff over Quiroga — governs the chamber through pacts among the PDC, Unidad and others. (source 1, source 2, source 3, source 4)

2025 — Cámara de Senadores (36 seats; majority = 19)

PartyFull nameSeatsAlignment
PDC Partido Demócrata Cristiano (Rodrigo Paz) 16 Government
Libre Alianza Libre (Jorge Quiroga) 12 Opposition
Unidad Bloque de Unidad (Samuel Doria Medina) 7 Opposition
APB-Súmate Autonomía Para Bolivia – Súmate 1 Opposition

Government: Rodrigo Paz (PDC) — lacked a majority. FSP party in government: no. For the first time since 2005 the MAS won no Senate seats at all; the FSP presence in the upper house dropped from a 21-seat majority to zero. The PDC is the largest bench (16 of 36) but short of a majority. (source 1, source 2, source 3)

2020 — Cámara de Diputados (130 seats; majority = 66)

PartyFull nameSeatsAlignment
MAS-IPSP FSP Movimiento al Socialismo 75 Government
CC Comunidad Ciudadana 39 Opposition
Creemos Creemos 16 Opposition

FSP member parties together: 75 of 130 (58%) — a majority on their own. The FSP bloc holds a majority in this chamber in its own right.

Government: Luis Arce (MAS-IPSP) — commanded a working majority. FSP party in government: yes. MAS won an absolute majority in both chambers, though not the two-thirds it held in 2014–2020 (two-thirds is needed for constitutional reforms and top judicial appointments). (source 1, source 2)

2020 — Cámara de Senadores (36 seats; majority = 19)

PartyFull nameSeatsAlignment
MAS-IPSP FSP Movimiento al Socialismo 21 Government
CC Comunidad Ciudadana 11 Opposition
Creemos Creemos 4 Opposition

FSP member parties together: 21 of 36 (58%) — a majority on their own. The FSP bloc holds a majority in this chamber in its own right.

Government: Luis Arce (MAS-IPSP) — commanded a working majority. FSP party in government: yes. Absolute Senate majority. (source 1, source 2)

2014 — Cámara de Diputados (130 seats; majority = 66)

PartyFull nameSeatsAlignment
MAS-IPSP FSP Movimiento al Socialismo 88 Government
UD Unidad Demócrata 32 Opposition
PDC Partido Demócrata Cristiano 10 Opposition

FSP member parties together: 88 of 130 (68%) — a majority on their own. The FSP bloc holds a majority in this chamber in its own right.

Government: Evo Morales (MAS-IPSP) — commanded a working majority. FSP party in government: yes. MAS held a two-thirds supermajority in both chambers (2009–2020), enough to pass constitutional changes and to control the pre-selection of candidates for the elected judiciary — a process critics say entrenched MAS influence over the courts. (source 1)

2014 — Cámara de Senadores (36 seats; majority = 19)

PartyFull nameSeatsAlignment
MAS-IPSP FSP Movimiento al Socialismo 25 Government
UD Unidad Demócrata 9 Opposition
PDC Partido Demócrata Cristiano 2 Opposition

FSP member parties together: 25 of 36 (69%) — a majority on their own. The FSP bloc holds a majority in this chamber in its own right.

Government: Evo Morales (MAS-IPSP) — commanded a working majority. FSP party in government: yes. Two-thirds Senate supermajority. (source 1)

High court — Tribunal Supremo de Justicia / Tribunal Constitucional Plurinacional

Appointment
Since the 2009 Constitution, high-court judges are chosen by popular election from candidates pre-selected by the (MAS-controlled) Legislative Assembly.
Changes (FSP era)
The 2009 Constitution introduced popular election of top judges (held 2011, 2017). In Dec 2023 the Constitutional Tribunal extended ("self-prorogued") magistrates' mandates after elections were delayed — widely criticised. Partial judicial elections were held in late 2024.
How much remains
Composition in flux through 2024–2025; the 2023 self-extended magistrates and the partial 2024-elected judges sit under the new (post-MAS) government — full roster to verify.
Verified
yes — sourced

Court history (1990–present)

Structural changes to the court during the Foro de São Paulo era — size changes, court-packings, purges and reforms. packing/purge mark expansions and forced removals. Sources: source · source.

PeriodTypeChangeSeatsGovernment
Before 1990 (context) composition The historic Corte Suprema de Justicia sat in Sucre (the judicial capital); composition shifted across the many 20th-century governments and coups. ? — various (pre-1990)
1990s composition Appointed Corte Suprema under the neoliberal-era governments, with members chosen by Congress. ? — Congress (pre-2009)
2009 reform Morales's new Constitution replaced the appointed court with a Tribunal Supremo de Justicia and a Tribunal Constitucional Plurinacional whose top judges are chosen by popular election from candidates pre-selected by the (MAS-controlled) Assembly. — Evo Morales (MAS)
2011 & 2017 composition The first and second popular judicial elections seated the high courts; null/blank votes outnumbered valid ones, undercutting their legitimacy. — Evo Morales (MAS)
2023 reform With elections delayed, the Constitutional Tribunal extended ('self-prorogued') the magistrates' mandates — a move the opposition and legal scholars widely criticised as an unconstitutional self-extension of the judges' terms. — Luis Arce (MAS)
2024–2025 composition Partial judicial elections were held in Dec 2024; the resulting bench sits under the post-MAS government of Rodrigo Paz (from 2025). ? — transition / Rodrigo Paz (PDC)

Bench control by appointing government

Sourced period bands: how much of the sitting high-court bench was appointed (or, where sources say so, effectively controlled) under FSP-member governments. Appointment provenance is not a claim about how judges rule — see each band's notes; documented interventions are in the court history above. Seat counts appear only where sources give them; years outside these bands are uncovered, not asserted.

PeriodControlFSP-era appointeesNotes & sources
1990–2005 independent 0 The Corte Suprema and (from 1999) the Tribunal Constitucional were appointed by Congress under pre-MAS governments; MAS first took office in 2006. (source 1)
2006–2011 partial — Morales initially governed with courts inherited from the pre-2009 system; resignations left growing vacancies, and in February 2010 Decree 432 (under a MAS-passed transition law) let Morales seat 18 interim high-court magistrates pending the first judicial elections. (source 1, source 2, source 3)
2012–2024 aligned — Benches seated by the 2011 and 2017 judicial elections were drawn from candidate lists pre-selected by the MAS-controlled two-thirds Assembly (ICJ; Freedom House); null and blank ballots outnumbered valid votes in both elections. In December 2023 the Constitutional Tribunal extended its own and other courts' mandates after elections were delayed (OHCHR); partial judicial elections followed in December 2024. Composition under the post-MAS government (2025–) is in flux and not asserted here. (source 1, source 2, source 3, source 4, source 5)

Sources

  1. https://en.wikipedia.org/wiki/2025_Bolivian_general_election
  2. https://www.cnn.com/2025/10/19/americas/bolivia-election-results-rodrigo-paz-intl-hnk