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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

Office briefing

BABA / LOS RÍOS — Mayor

Tracked current office. Identifiers stay separate from display names.

Ecuador · BABA / LOS RÍOS / LOS RÍOS · municipal · MayorEC-M-12-520

Read the complete original research briefing

Council and parish votes before 2023 are candidate marks; 2023 is a closed-list ballot. Do not compare these vote shares as a continuous series. The 29 November 2026 ordinary cohort is reconciled to the CNE register. August precinct-distribution electors are a dated administrative count, not historical turnout or votes. Territorial boundary comparability, intervening outcomes and current control remain separate checks.

1. What office, where, and when is the next election?

Geography
BABA / LOS RÍOS / LOS RÍOS
Next election
2026-11-29
Linked upcoming event
next-7f6aa3d736122b2251cc1039
Registry qualification
Qualified in source register

2. How certain is that date?

2026-11-29 is formally called. Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2023-02-05

Ordinary · Legal certification not established · valid votes

  • UNIDOS POR LOS RIOS 1-3-4-17-20-21-23-2541.2%
  • PARTIDO AVANZA24.1%
  • RC5-RETO 3322.6%
  • JUNTOS POR BABA12.1%
Results for event-ce57a2b5bda1b70041f7109b
Label / candidateParty codeVotesShareSeatsStatus
UNIDOS POR LOS RIOS 1-3-4-17-20-21-23-25 · JAEL MELO OLVERA1501ecuador/Sa5c026518f/202310,10741.2%1Recorded
PARTIDO AVANZA · DANIEL ESCOBAR PALACIOS101ecuador/Sa5c026518f/20235,89424.1%0 (recorded zero)Recorded
RC5-RETO 33 · CARMEN ZAMORA MAYORGA1324ecuador/Sa5c026518f/20235,54522.6%0 (recorded zero)Recorded
JUNTOS POR BABA · WILLIAM GUERRERO1231ecuador/Sa5c026518f/20232,96012.1%0 (recorded zero)Recorded

2019-03-24

Ordinary · Legal certification not established · valid votes

  • MOVIMIENTO ALIANZA PAIS, PATRIA ALTIVA I SOBERANA38.7%
  • CREO - FE18.0%
  • PARTIDO SOCIEDAD PATRIOTICA 21 DE ENERO14.6%
  • PARTIDO SOCIAL CRISTIANO11.0%
  • MOVIMIENTO GANADERO BABA7.7%
  • UNION ECUATORIANA4.8%
  • MOVIMIENTO JUSTICIA SOCIAL2.2%
  • CENTRO DEMOCRATICO1.9%
  • PARTIDO POLÍTICO AVANZA1.1%
Results for event-c45970ab4cfef7c1bbb1eba4
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO ALIANZA PAIS, PATRIA ALTIVA I SOBERANA · SONIA PALACIOS VELASQUEZ13ecuador/Sed7b513864/20198,90138.7%1Recorded
CREO - FE · JAEL MELO OLVERA659ecuador/Sed7b513864/20194,13218%0 (recorded zero)Recorded
PARTIDO SOCIEDAD PATRIOTICA 21 DE ENERO · PATRICIO ALMACHE3ecuador/Sed7b513864/20193,34714.6%0 (recorded zero)Recorded
PARTIDO SOCIAL CRISTIANO · JAIME GUERRERO1ecuador/Sed7b513864/20192,52911%0 (recorded zero)Recorded
MOVIMIENTO GANADERO BABA · JOSE ASPIAZU MONTIEL58ecuador/Sed7b513864/20191,7717.7%0 (recorded zero)Recorded
UNION ECUATORIANA · ALEJANDRO ROMERO51ecuador/Sed7b513864/20191,0964.8%0 (recorded zero)Recorded
MOVIMIENTO JUSTICIA SOCIAL · MAIDA RAQUEL MONTOYA ESPINOZA170ecuador/Sed7b513864/20195062.2%0 (recorded zero)Recorded
CENTRO DEMOCRATICO · CRISTIAN FAVIAN VALENCIA VERA145ecuador/Sed7b513864/20194481.9%0 (recorded zero)Recorded
PARTIDO POLÍTICO AVANZA · FRANKLIN ROBERTO ACOSTA FRANCO25ecuador/Sed7b513864/20192581.1%0 (recorded zero)Recorded

2014-02-23

Ordinary · Legal certification not established · valid votes

  • BABA SÚMATE AL CAMBIO42.0%
  • MOVIMIENTO ALIANZA PAIS36.9%
  • MOVIMIENTO GANADERO BABA12.3%
  • MOVIMIENTO CREO6.3%
  • PARTIDO SOCIEDAD PATRIÓTICA "21 DE ENERO"1.3%
  • PARTIDO MOVIMIENTO POPULAR DEMOCRATICO1.2%
Results for event-5d027538130905464134409f
Label / candidateParty codeVotesShareSeatsStatus
BABA SÚMATE AL CAMBIO · SALAZAR HIDALGO MONICA DE JESUS12005ecuador/S09da2a23f3/20148,97742%1Recorded
MOVIMIENTO ALIANZA PAIS · PALACIOS VELASQUEZ SONIA LUCRECIA3ecuador/S09da2a23f3/20147,89336.9%0 (recorded zero)Recorded
MOVIMIENTO GANADERO BABA · ASPIAZU MONTIEL JOSE NARCISO12002ecuador/S09da2a23f3/20142,63512.3%0 (recorded zero)Recorded
MOVIMIENTO CREO · VALENCIA VERA CRISTIAN FAVIAN8ecuador/S09da2a23f3/20141,3366.3%0 (recorded zero)Recorded
PARTIDO SOCIEDAD PATRIÓTICA "21 DE ENERO" · ONOFRE CALDERON ANTONIO FELICISIMO4ecuador/S09da2a23f3/20142711.3%0 (recorded zero)Recorded
PARTIDO MOVIMIENTO POPULAR DEMOCRATICO · SANTILLAN PENAFIEL MANUEL EUSEBIO2ecuador/S09da2a23f3/20142551.2%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Provisional imported-series CI

14.770–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Provisional imported-series comparison; actual-event review open

Method ci.weighted-gap.v1. Inputs: latest_gap=17.19170815310536, oldest_gap=5.073243787148407, previous_gap=20.745606403340876

pedersen volatility

Provisional volatility

49.72percentage points

Grouped Pedersen lower bound (percentage points). Six named standalone categories in CNE returns, including explicit short/expanded CREO, SUMA and Alianza PAIS labels. Mixed alliances, successor movements and other parties stay Other. This does not attribute Revolución Ciudadana votes to Alianza PAIS. Multi-mark and otherwise ineligible histories remain excluded. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Latest interval

Method pedersen.grouped.v1. Inputs: groups=["PSC","Avanza","Pachakutik","CREO","SUMA","Alianza PAIS","Other"], interval=Latest interval, vectors=[[0,24.051252754427487,0,0,0,0,75.9487472455725],[11.001392030624674,0,0,0,0,38.72020184444058,50.278406124934754],[0,0,0,6.252632564234568,0,36.94014133944868,56.80722609631675]]

pedersen volatility

Provisional volatility

12.78percentage points

Grouped Pedersen lower bound (percentage points). Six named standalone categories in CNE returns, including explicit short/expanded CREO, SUMA and Alianza PAIS labels. Mixed alliances, successor movements and other parties stay Other. This does not attribute Revolución Ciudadana votes to Alianza PAIS. Multi-mark and otherwise ineligible histories remain excluded. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PSC","Avanza","Pachakutik","CREO","SUMA","Alianza PAIS","Other"], interval=Previous interval, vectors=[[0,24.051252754427487,0,0,0,0,75.9487472455725],[11.001392030624674,0,0,0,0,38.72020184444058,50.278406124934754],[0,0,0,6.252632564234568,0,36.94014133944868,56.80722609631675]]

pedersen volatility

Provisional volatility

31.25percentage points

Grouped Pedersen lower bound (percentage points). Six named standalone categories in CNE returns, including explicit short/expanded CREO, SUMA and Alianza PAIS labels. Mixed alliances, successor movements and other parties stay Other. This does not attribute Revolución Ciudadana votes to Alianza PAIS. Multi-mark and otherwise ineligible histories remain excluded. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Both intervals mean

Method pedersen.grouped.v1. Inputs: groups=["PSC","Avanza","Pachakutik","CREO","SUMA","Alianza PAIS","Other"], interval=Both intervals mean, vectors=[[0,24.051252754427487,0,0,0,0,75.9487472455725],[11.001392030624674,0,0,0,0,38.72020184444058,50.278406124934754],[0,0,0,6.252632564234568,0,36.94014133944868,56.80722609631675]]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

No officeholder observation supplied.

Electoral register observations

Dated elector counts stay distinct from turnout and are not summed across overlapping contests.

Register observations
As ofElectorsNotes
2026-08-1135,295
Dated CNE administrative observation; not historical turnout. July count, difference and spending limit are retained separately.
{
  "call_source_id": "SA40-EC-CALL",
  "cne_canton": 520,
  "cne_parish": null,
  "cne_province": 12,
  "election_date": "2026-11-29",
  "electors_august": 35295,
  "jurisdiction_id": "EC-M-12-520",
  "name": "BABA / LOS RÍOS",
  "office": "Mayor",
  "precinct_rows": [
    2266,
    2267,
    2268,
    2269,
    2270,
    2271,
    2272,
    2273,
    2274,
    2275,
    2276,
    2277
  ],
  "record_type": "official_electoral_register",
  "register_pdf_page": 7,
  "register_source_id": "SA40-EC-CALL",
  "snapshot": "2026-08-11",
  "source_id": "SA40-EC-DISTRIBUTION"
}

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

Council and parish votes before 2023 are candidate marks; 2023 is a closed-list ballot. Do not compare these vote shares as a continuous series. The 29 November 2026 ordinary cohort is reconciled to the CNE register. August precinct-distribution electors are a dated administrative count, not historical turnout or votes. Territorial boundary comparability, intervening outcomes and current control remain separate checks. The ordinary register is reconciled: 23 prefectures, 222 mayoralties, 222 municipal councils and 825 parish boards match the signed July 2026 call/list and August CNE codes. Borbón’s mayor/council and Miss Ecuador’s parish board are separate March 2027 first contests. Historical boundary comparability and some new-parish final returns remain open. Calacalí has final completion evidence but only preliminary rounded shares and secondary seat affiliations. Six first-election party vectors and elected rosters are recovered for the four 2024 parishes and Sevilla Don Bosco in 2025. Four small ballot-total discrepancies remain explicit. Shuar Pastaza remains preliminary. Fifteen July/August parish electorate differences are retained as dated observations.

    Sources

    Cite this record

    Center for Digital Democracy. “BABA / LOS RÍOS — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/EC-M-12-520. Sources: ecuador--url-e0444af67a46db0c3c537d63, ecuador--url-afbb9a85cc78f50c79da76d6, ecuador--url-5b82aaaec7b8c8ce1fd49557, ecuador--url-e67940bdf0f1387ed11ac338, ecuador--Sa5c026518f, ecuador--Sadcc145662, ecuador--Sed7b513864, ecuador--Sf4e4f8e986, ecuador--S09da2a23f3, ecuador--S5c50f97474, ecuador--SA40-EC-DISTRIBUTION, ecuador--SA40-EC-CALL.