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

Office briefing

Valdivia — Mayor

Tracked current office. Identifiers stay separate from display names.

Colombia · Valdivia / Antioquia · municipal · MayorCO-ALC-05854

Read the complete original research briefing

Expected ordinary election on the last Sunday of October; formal call and 2027 roster require refresh. CEDE/Registraduría ordinary returns V2. Shares exclude blank and invalid ballots. Changing coalition labels and current control are not harmonized. Repeats, annulments and opposition-seat acceptance require certification review.

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

Geography
Valdivia / Antioquia
Next election
2027-10-31
Linked upcoming event
next-af37f941304d909131c4d517
Registry qualification
Unknown

2. How certain is that date?

2027-10-31 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2023

Ordinary · Legal certification not established · list votes

  • PARTIDO ALIANZA VERDE60.3%
  • AHORA SI VALDIVIA39.7%
Results for event-0ce7bafd2ac4d3c8feb30b5a
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO ALIANZA VERDE · Carlos Danober Molina Betancur20090002colombia/Sdc3a3f1f89/20233,93660.3%UnknownRecorded
AHORA SI VALDIVIA · Dorian Duverly Pulgarin Ramirez20230042colombia/Sdc3a3f1f89/20232,59039.7%UnknownRecorded

2019

Ordinary · Legal certification not established · list votes

  • PARTIDO LIBERAL COLOMBIANO64.0%
  • PARTIDO CAMBIO RADICAL COLOMBIANO30.3%
  • PARTIDO COLOMBIA RENACIENTE3.6%
  • MOVIMIENTO AUTORIDADES INDIGENAS DE COLOMBIA - AICO2.1%
Results for event-a52554051e496779be14ca3f
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO LIBERAL COLOMBIANO · Olga Cecilia Arroyave Molina18480001colombia/S67eb704c85/20194,00664%UnknownRecorded
PARTIDO CAMBIO RADICAL COLOMBIANO · Raul Norberto Ortiz Vallejo20030001colombia/S67eb704c85/20191,89730.3%UnknownRecorded
PARTIDO COLOMBIA RENACIENTE · Francisco Javier Cardenas Diaz20180046colombia/S67eb704c85/20192253.6%UnknownRecorded
MOVIMIENTO AUTORIDADES INDIGENAS DE COLOMBIA - AICO · Ramiro Alberto Lopez Arenas19910001colombia/S67eb704c85/20191332.1%UnknownRecorded

2015

Ordinary · Legal certification not established · list votes

  • PARTIDO CONSERVADOR COLOMBIANO36.6%
  • PARTIDO CAMBIO RADICAL COLOMBIANO27.1%
  • PARTIDO ALIANZA VERDE15.1%
  • PARTIDO LIBERAL COLOMBIANO9.4%
  • PARTIDO ALIANZA SOCIAL INDEPENDIENTE - ASI6.9%
  • PARTIDO SOCIAL DE UNIDAD NACIONAL - PARTIDO DE LA U5.0%
Results for event-a582c201ae2df856cb9a419c
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO CONSERVADOR COLOMBIANO · Jonas Dario Henao Cardona18490002colombia/S8164286948/20152,22936.6%UnknownRecorded
PARTIDO CAMBIO RADICAL COLOMBIANO · Sergio Alejandro Agudelo Zea20030001colombia/S8164286948/20151,65127.1%UnknownRecorded
PARTIDO ALIANZA VERDE · Olga Cecilia Arroyave Molina20090002colombia/S8164286948/201592115.1%UnknownRecorded
PARTIDO LIBERAL COLOMBIANO · Ramiro Alonso Gutierrez Madrid18480001colombia/S8164286948/20155709.4%UnknownRecorded
PARTIDO ALIANZA SOCIAL INDEPENDIENTE - ASI · Gabriel Angel Granda Valle19910006colombia/S8164286948/20154186.9%UnknownRecorded
PARTIDO SOCIAL DE UNIDAD NACIONAL - PARTIDO DE LA U · Omer De Jesus Maldonado Perez20050002colombia/S8164286948/20153055%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

0 (recorded zero)0–100 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=20.625191541526206, oldest_gap=9.484739087627172, previous_gap=33.68471490177288

pedersen volatility

Provisional volatility

96.41percentage points

Grouped Pedersen lower bound (percentage points). Ten exact standalone national-party labels. Mixed coalitions, unidentified CEDE codes and other lists stay Other. Changes in coalition participation are not resolved into constituent-party votes. Geographic and actual-event audits remain open. 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=["Conservador","Liberal","La U","Cambio Radical","Centro Democratico","Alianza Verde","ASI","MAIS","Polo","AICO","Other"], interval=Latest interval, vectors=[[0,0,0,0,0,60.3125957707631,0,0,0,0,39.6874042292369],[0,63.98338923494649,0,30.298674333173615,0,0,0,0,0,2.124261300111803,3.593675131768088],[36.57696094519199,9.35346242205448,5.004922874958976,27.09222185756482,0,15.11322612405645,6.859205776173285,0,0,0,0]]

pedersen volatility

Provisional volatility

63.55percentage points

Grouped Pedersen lower bound (percentage points). Ten exact standalone national-party labels. Mixed coalitions, unidentified CEDE codes and other lists stay Other. Changes in coalition participation are not resolved into constituent-party votes. Geographic and actual-event audits remain open. 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=["Conservador","Liberal","La U","Cambio Radical","Centro Democratico","Alianza Verde","ASI","MAIS","Polo","AICO","Other"], interval=Previous interval, vectors=[[0,0,0,0,0,60.3125957707631,0,0,0,0,39.6874042292369],[0,63.98338923494649,0,30.298674333173615,0,0,0,0,0,2.124261300111803,3.593675131768088],[36.57696094519199,9.35346242205448,5.004922874958976,27.09222185756482,0,15.11322612405645,6.859205776173285,0,0,0,0]]

pedersen volatility

Provisional volatility

79.98percentage points

Grouped Pedersen lower bound (percentage points). Ten exact standalone national-party labels. Mixed coalitions, unidentified CEDE codes and other lists stay Other. Changes in coalition participation are not resolved into constituent-party votes. Geographic and actual-event audits remain open. 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=["Conservador","Liberal","La U","Cambio Radical","Centro Democratico","Alianza Verde","ASI","MAIS","Polo","AICO","Other"], interval=Both intervals mean, vectors=[[0,0,0,0,0,60.3125957707631,0,0,0,0,39.6874042292369],[0,63.98338923494649,0,30.298674333173615,0,0,0,0,0,2.124261300111803,3.593675131768088],[36.57696094519199,9.35346242205448,5.004922874958976,27.09222185756482,0,15.11322612405645,6.859205776173285,0,0,0,0]]

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.

6. Polling context

No local poll supplied.

National context is listed on the polling page. It is not a local forecast.

7. Unresolved issues and sources

Expected ordinary election on the last Sunday of October; formal call and 2027 roster require refresh. CEDE/Registraduría ordinary returns V2. Shares exclude blank and invalid ballots. Changing coalition labels and current control are not harmonized. Repeats, annulments and opposition-seat acceptance require certification review. Six 2023 assemblies remain absent: Amazonas, Guainía, Huila, Risaralda, Vaupés and Vichada. Cali’s 37 JAL boards and dated membership rosters are registered; the national JAL register, three-cycle votes and replacement-event final returns remain incomplete. Twenty mixed-list-type histories, Bogotá and Cali 2015 partial counts and candidate/elected-flag inconsistencies require reconciliation. The national historical portal rejected this browser through security screening. Full legal seat allocation is separate from candidate flags and directory headcounts.

    Sources

    Cite this record

    Center for Digital Democracy. “Valdivia — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/CO-ALC-05854. Sources: colombia--url-44e0af24e3fef22401f2d269, colombia--url-f8cbad13a2c7112410d7a492, colombia--url-142631271ac95a7106b17681, colombia--Sdc3a3f1f89, colombia--S67eb704c85, colombia--S8164286948.