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

Office briefing

ARAJUNO / PASTAZA — Mayor

Tracked current office. Identifiers stay separate from display names.

Ecuador · ARAJUNO / PASTAZA / PASTAZA · municipal · MayorEC-M-16-881

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
ARAJUNO / PASTAZA / PASTAZA
Next election
2026-11-29
Linked upcoming event
next-07d8848eeffd057957ddc771
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

  • MOVIMIENTO DE UNIDAD PLURINACIONAL PACHAKUTIK48.7%
  • MOVIMIENTO POLITICO INTEGRACIÓN, PROGRESO Y CAMBIO MIPC29.7%
  • UNIDOS POR PASTAZA10.3%
  • PASTAZA SOMOS TODOS9.5%
  • MOVIMIENTO POLÍTICO REVOLUCIÓN CIUDADANA1.7%
Results for event-f7896b74eccbeac433a2a2ce
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO DE UNIDAD PLURINACIONAL PACHAKUTIK · DARWIN TANGUILA ANDY7ecuador/Sa5c026518f/20232,43448.7%1Recorded
MOVIMIENTO POLITICO INTEGRACIÓN, PROGRESO Y CAMBIO MIPC · MARIO LOPEZ151ecuador/Sa5c026518f/20231,48429.7%0 (recorded zero)Recorded
UNIDOS POR PASTAZA · CESAR GREFA1398ecuador/Sa5c026518f/202351510.3%0 (recorded zero)Recorded
PASTAZA SOMOS TODOS · MARIA HUATATOCA1247ecuador/Sa5c026518f/20234779.5%0 (recorded zero)Recorded
MOVIMIENTO POLÍTICO REVOLUCIÓN CIUDADANA · JOSE IVAN LIZANO GAMBOA207ecuador/Sa5c026518f/2023871.7%0 (recorded zero)Recorded

2019-03-24

Ordinary · Legal certification not established · valid votes

  • EL DESARROLLO CONTINUA37.8%
  • MOVIMIENTO DE UNIDAD PLURINACIONAL PACHAKUTIK34.7%
  • ALIANZA MOVIMIENTO POLÍTICO UNIDOS POR PASTAZA LISTA 61-PSC LISTA 615.0%
  • UNION ECUATORIANA10.3%
  • PARTIDO ADELANTE ECUATORIANO ADELANTE2.2%
Results for event-e47c592d9714b92528b464ea
Label / candidateParty codeVotesShareSeatsStatus
EL DESARROLLO CONTINUA · CESAR GREFA595ecuador/Sed7b513864/20191,65637.8%1Recorded
MOVIMIENTO DE UNIDAD PLURINACIONAL PACHAKUTIK · DARWIN TANGUILA12ecuador/Sed7b513864/20191,51934.7%0 (recorded zero)Recorded
ALIANZA MOVIMIENTO POLÍTICO UNIDOS POR PASTAZA LISTA 61-PSC LISTA 6 · PEDRO GREFA554ecuador/Sed7b513864/201965715%0 (recorded zero)Recorded
UNION ECUATORIANA · PORFIRIO MAYANCHA51ecuador/Sed7b513864/201945310.3%0 (recorded zero)Recorded
PARTIDO ADELANTE ECUATORIANO ADELANTE · LUCIANO ARAGON158ecuador/Sed7b513864/2019962.2%0 (recorded zero)Recorded

2014-02-23

Ordinary · Legal certification not established · valid votes

  • MOVIMIENTO DE UNIDAD PLURINACIONAL PACHAKUTIK29.8%
  • JUNTOS POR LA DIGNIDAD DE PASTAZA25.0%
  • MOVIMIENTO POLITICO UNIDOS POR PASTAZA19.8%
  • ALIANZA PARTIDO SOCIEDAD PATRIOTICA LISTA 3 - MOVIMIENTO CREO LISTA 2113.3%
  • MOVIMIENTO SUMA12.1%
Results for event-ccc5d82576099f460d53430f
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO DE UNIDAD PLURINACIONAL PACHAKUTIK · TANGUILA ANDY ELARIO GERARDO5ecuador/S09da2a23f3/20141,00329.8%1Recorded
JUNTOS POR LA DIGNIDAD DE PASTAZA · GREFA AVILEZ CESAR NEPTALI16007ecuador/S09da2a23f3/201484025%0 (recorded zero)Recorded
MOVIMIENTO POLITICO UNIDOS POR PASTAZA · SANTI CHIMBO ALFONSO SAMUEL16002ecuador/S09da2a23f3/201466419.8%0 (recorded zero)Recorded
ALIANZA PARTIDO SOCIEDAD PATRIOTICA LISTA 3 - MOVIMIENTO CREO LISTA 21 · SARANGO MASACHE ANGEL MARIN16005ecuador/S09da2a23f3/201444713.3%0 (recorded zero)Recorded
MOVIMIENTO SUMA · CERDA HUATATUCA PEDRO RAUL13ecuador/S09da2a23f3/201440812.1%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Provisional imported-series CI

35.850–100 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=19.011406844106467, oldest_gap=4.848304580606783, previous_gap=3.1271399223921463

pedersen volatility

Provisional volatility

14.04percentage 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=[[0,0,48.709225535321195,0,0,0,51.29077446467881],[0,0,34.67244921250856,0,0,0,65.32755078749143],[0,0,29.83343248066627,0,12.135633551457465,0,58.030933967876265]]

pedersen volatility

Provisional volatility

12.14percentage 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=[[0,0,48.709225535321195,0,0,0,51.29077446467881],[0,0,34.67244921250856,0,0,0,65.32755078749143],[0,0,29.83343248066627,0,12.135633551457465,0,58.030933967876265]]

pedersen volatility

Provisional volatility

13.09percentage 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=[[0,0,48.709225535321195,0,0,0,51.29077446467881],[0,0,34.67244921250856,0,0,0,65.32755078749143],[0,0,29.83343248066627,0,12.135633551457465,0,58.030933967876265]]

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
2026-08-116,838
Dated CNE administrative observation; not historical turnout. July count, difference and spending limit are retained separately.
{
  "call_source_id": "SA40-EC-CALL",
  "cne_canton": 881,
  "cne_parish": null,
  "cne_province": 16,
  "election_date": "2026-11-29",
  "electors_august": 6838,
  "jurisdiction_id": "EC-M-16-881",
  "name": "ARAJUNO / PASTAZA",
  "office": "Mayor",
  "precinct_rows": [
    3114,
    3124,
    3125,
    3126,
    3137,
    3138,
    3142,
    3143,
    3156,
    3160,
    3179,
    3184
  ],
  "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. “ARAJUNO / PASTAZA — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/EC-M-16-881. 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.