Skip to observatory content

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

Office briefing

Tunungua — Mayor

Tracked current office. Identifiers stay separate from display names.

Colombia · Tunungua / Boyaca · municipal · MayorCO-ALC-15832

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
Tunungua / Boyaca
Next election
2027-10-31
Linked upcoming event
next-1b3e240f6fcd9fda8c2a504d
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

  • CONSTRUYAMOS UNA NUEVA HISTORIA52.8%
  • CON SUMERCE TUNUNGUA GANA47.2%
Results for event-61b0c09ae553486b69160c41
Label / candidateParty codeVotesShareSeatsStatus
CONSTRUYAMOS UNA NUEVA HISTORIA · Elkin Jesus Alfonso Gil20231025colombia/Sdc3a3f1f89/202371252.8%UnknownRecorded
CON SUMERCE TUNUNGUA GANA · Diego Felipe Rivera Laiton20231002colombia/Sdc3a3f1f89/202363647.2%UnknownRecorded

2019

Ordinary · Legal certification not established · list votes

  • PARTIDO LIBERAL COLOMBIANO100.0%
Results for event-971bd847553de2961498ffbc
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO LIBERAL COLOMBIANO · Ermes Uriel Combita Santana18480001colombia/S67eb704c85/2019803100%UnknownRecorded

2015

Ordinary · Legal certification not established · list votes

  • COALICION ALCALDIA DE TUNUNGUA. PARTIDO LIBERAL - PARTIDO DE LA U Y PARTIDO CAMBIO RADICAL61.7%
  • PARTIDO OPCION CIUDADANA22.0%
  • PARTIDO ALIANZA VERDE16.4%
Results for event-703bf5c4528005497bf1cb43
Label / candidateParty codeVotesShareSeatsStatus
COALICION ALCALDIA DE TUNUNGUA. PARTIDO LIBERAL - PARTIDO DE LA U Y PARTIDO CAMBIO RADICAL · Jose Del Carmen Barrera Pastran20150138colombia/S8164286948/201565661.7%UnknownRecorded
PARTIDO OPCION CIUDADANA · Angel Giveno Rojas Tinjaca20090001colombia/S8164286948/201523422%UnknownRecorded
PARTIDO ALIANZA VERDE · Israel Arnulfo Virguez Diaz20090002colombia/S8164286948/201517416.4%UnknownRecorded

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · 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.

Method ci.weighted-gap.v1. Inputs: latest_gap=5.637982195845694, oldest_gap=39.66165413533835, previous_gap=null

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this 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=[null,[0,100,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,16.353383458646615,0,0,0,0,83.64661654135338]]

pedersen volatility

Provisional volatility

100percentage 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=[null,[0,100,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,16.353383458646615,0,0,0,0,83.64661654135338]]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

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=[null,[0,100,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,16.353383458646615,0,0,0,0,83.64661654135338]]

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. “Tunungua — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/CO-ALC-15832. Sources: colombia--url-44e0af24e3fef22401f2d269, colombia--url-f8cbad13a2c7112410d7a492, colombia--url-142631271ac95a7106b17681, colombia--Sdc3a3f1f89, colombia--S67eb704c85, colombia--S8164286948.