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

Office briefing

TULCÁN / CARCHI — Mayor

Tracked current office. Identifiers stay separate from display names.

Ecuador · TULCÁN / CARCHI / CARCHI · municipal · MayorEC-M-4-5

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
TULCÁN / CARCHI / CARCHI
Next election
2026-11-29
Linked upcoming event
next-23c63d43d0c27728c7502c14
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 RENOVACIÓN TOTAL, RETO29.8%
  • SOMOS TULCAN28.1%
  • MOVIMIENTO CONSTRUYE21.1%
  • IZQUIERDA DEMOCRATICA MOVIMIENTO PUEBLO IGUALDAD DEMOCRACIA13.8%
  • MOVIMIENTO CREO, CREANDO OPORTUNIDADES4.7%
  • MOVIMIENTO POLÍTICO REVOLUCIÓN CIUDADANA2.5%
Results for event-0639db1a3d6c2b62bec8d47a
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO RENOVACIÓN TOTAL, RETO · ANDRES RUANO226ecuador/Sa5c026518f/202317,30329.8%1Recorded
SOMOS TULCAN · CRISTIAN BENAVIDES FUENTES1308ecuador/Sa5c026518f/202316,27528.1%0 (recorded zero)Recorded
MOVIMIENTO CONSTRUYE · HUGO SANCHEZ18ecuador/Sa5c026518f/202312,26021.1%0 (recorded zero)Recorded
IZQUIERDA DEMOCRATICA MOVIMIENTO PUEBLO IGUALDAD DEMOCRACIA · GUILLERMO HERRERA1110ecuador/Sa5c026518f/20237,98913.8%0 (recorded zero)Recorded
MOVIMIENTO CREO, CREANDO OPORTUNIDADES · GERMAN RODRIGUEZ99ecuador/Sa5c026518f/20232,7464.7%0 (recorded zero)Recorded
MOVIMIENTO POLÍTICO REVOLUCIÓN CIUDADANA · YOLANDA CHAMORRO207ecuador/Sa5c026518f/20231,4372.5%0 (recorded zero)Recorded

2019-03-24

Ordinary · Legal certification not established · valid votes

  • MOVIMIENTO SOMOS33.3%
  • ALIANZA MSC CONSERVADORES LISTA 63 -PSC LISTA 627.9%
  • IZQUIERDA DEMOCRÁTICA27.6%
  • ALIANZA 17-33 JUNTOS PODEMOS9.1%
  • MOVIMIENTO ALIANZA PAIS, PATRIA ALTIVA I SOBERANA2.1%
Results for event-49143689450fe8b71a70509c
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO SOMOS · CRISTIAN BENAVIDES150ecuador/Sed7b513864/201919,07933.3%1Recorded
ALIANZA MSC CONSERVADORES LISTA 63 -PSC LISTA 6 · ANDRES RUANO567ecuador/Sed7b513864/201915,99827.9%0 (recorded zero)Recorded
IZQUIERDA DEMOCRÁTICA · RAMIRO NARVAEZ GARZON152ecuador/Sed7b513864/201915,81927.6%0 (recorded zero)Recorded
ALIANZA 17-33 JUNTOS PODEMOS · HUGO SANCHEZ ESCALANTE584ecuador/Sed7b513864/20195,1909.1%0 (recorded zero)Recorded
MOVIMIENTO ALIANZA PAIS, PATRIA ALTIVA I SOBERANA · MARLON RAMIRO MERA VALENZUELA13ecuador/Sed7b513864/20191,1782.1%0 (recorded zero)Recorded

2014-02-23

Ordinary · Legal certification not established · valid votes

  • MOVIMIENTO SOCIAL CONSERVADOR DEL CARCHI59.6%
  • ALIANZA MOVIMIENTO ALIANZA PAIS-MOVIMIENTO LIDERA CARCHI24.8%
  • PARTIDO SOCIALISTA FRENTE AMPLIO15.6%
Results for event-685083d1af0db79156a4059c
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO SOCIAL CONSERVADOR DEL CARCHI · ROBLES GUEVARA JULIO CESAR4001ecuador/S09da2a23f3/201433,03459.6%1Recorded
ALIANZA MOVIMIENTO ALIANZA PAIS-MOVIMIENTO LIDERA CARCHI · VELASCO ERAZO PEDRO RAMIRO4013ecuador/S09da2a23f3/201413,72624.8%0 (recorded zero)Recorded
PARTIDO SOCIALISTA FRENTE AMPLIO · BENAVIDES FUENTES CRISTIAN ANDRES10ecuador/S09da2a23f3/20148,65515.6%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Provisional imported-series CI

69.190–100 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=1.7721082571970328, oldest_gap=34.842551655688894, previous_gap=5.3803436714166

pedersen volatility

Provisional volatility

4.73percentage 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=[[0,0,0,4.73366660920531,0,0,95.2663333907947],[0,0,0,0,0,2.0571388656049177,97.94286113439509],null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PSC","Avanza","Pachakutik","CREO","SUMA","Alianza PAIS","Other"], interval=Previous interval, vectors=[[0,0,0,4.73366660920531,0,0,95.2663333907947],[0,0,0,0,0,2.0571388656049177,97.94286113439509],null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PSC","Avanza","Pachakutik","CREO","SUMA","Alianza PAIS","Other"], interval=Both intervals mean, vectors=[[0,0,0,4.73366660920531,0,0,95.2663333907947],[0,0,0,0,0,2.0571388656049177,97.94286113439509],null]

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
2026-08-1177,986
Dated CNE administrative observation; not historical turnout. July count, difference and spending limit are retained separately.
{
  "call_source_id": "SA40-EC-CALL",
  "cne_canton": 5,
  "cne_parish": null,
  "cne_province": 4,
  "election_date": "2026-11-29",
  "electors_august": 77986,
  "jurisdiction_id": "EC-M-4-5",
  "name": "TULCÁN / CARCHI",
  "office": "Mayor",
  "precinct_rows": [
    492,
    493,
    494,
    495,
    498,
    499,
    506,
    507,
    517,
    525,
    526,
    527,
    528,
    529,
    530,
    531,
    532,
    533,
    534,
    535,
    536,
    537,
    538,
    539,
    540,
    541,
    542
  ],
  "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. “TULCÁN / CARCHI — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/EC-M-4-5. 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.