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

Office briefing

COQUIMATLAN — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · COQUIMATLAN / COLIMA · municipal · Municipal governmentMX-M-6-3

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

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

Geography
COQUIMATLAN / COLIMA
Next election
2027-06-06
Linked upcoming event
next-0610a402542a74ac2650da08
Registry qualification
Unknown

2. How certain is that date?

2027-06-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2024

Special · Legal certification not established · candidate marks

  • PAN_PRI38.0%
  • PVEM_PT_MORENA30.9%
  • PRD14.0%
  • MC10.6%
  • PNA1.6%
  • FPM0.8%
  • PES0.5%
Results for event-f44c31768e4da6d4de3cebef
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRImexico/Sfb527e93a3/20243,63838%UnknownRecorded
PVEM_PT_MORENAmexico/Sfb527e93a3/20242,96630.9%UnknownRecorded
PRDmexico/Sfb527e93a3/20241,34614%UnknownRecorded
MCmexico/Sfb527e93a3/20241,01210.6%UnknownRecorded
PNAmexico/Sfb527e93a3/20241561.6%UnknownRecorded
FPMmexico/Sfb527e93a3/2024810.8%UnknownRecorded
PESmexico/Sfb527e93a3/2024510.5%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA_PNA32.4%
  • PAN_PRI_PRD24.1%
  • PVEM18.1%
  • MC12.1%
  • CAND_IND34.3%
  • PES2.3%
  • PT2.3%
  • RSP1.0%
  • FXM0.5%
Results for event-1090b6d056f47cfa563ea0b8
Label / candidateParty codeVotesShareSeatsStatus
MORENA_PNAmexico/Sf374625b87/20213,04232.4%UnknownRecorded
PAN_PRI_PRDmexico/Sf374625b87/20212,26124.1%UnknownRecorded
PVEMmexico/Sf374625b87/20211,69818.1%UnknownRecorded
MCmexico/Sf374625b87/20211,13112.1%UnknownRecorded
CAND_IND3mexico/Sf374625b87/20214044.3%UnknownRecorded
PESmexico/Sf374625b87/20212152.3%UnknownRecorded
PTmexico/Sf374625b87/20212142.3%UnknownRecorded
RSPmexico/Sf374625b87/2021951%UnknownRecorded
FXMmexico/Sf374625b87/2021460.5%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI_PVEM35.4%
  • PT_MORENA_ES26.8%
  • PAN_PRD19.8%
  • PANAL8.7%
  • MC5.6%
Results for event-dd4fe24762a401f73ba95b7e
Label / candidateParty codeVotesShareSeatsStatus
PRI_PVEMmexico/S29f5f40357/20183,71635.4%UnknownRecorded
PT_MORENA_ESmexico/S29f5f40357/20182,81426.8%UnknownRecorded
PAN_PRDmexico/S29f5f40357/20182,08319.8%UnknownRecorded
PANALmexico/S29f5f40357/20189108.7%UnknownRecorded
MCmexico/S29f5f40357/20185915.6%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

60.880–100 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=7.264864864864862, oldest_gap=8.918331026300176, previous_gap=8.576762574126949

pedersen volatility

Provisional volatility

22.48percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. 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=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[0,0,14.551351351351352,0,0,10.94054054054054,0,74.50810810810812],[0,0,0,2.3500988359323522,18.647045903799693,12.420382165605096,0,66.58247309466286],[0,0,0,0,0,5.843385406367411,0,94.15661459363258]]

pedersen volatility

Provisional volatility

27.57percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. 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=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,14.551351351351352,0,0,10.94054054054054,0,74.50810810810812],[0,0,0,2.3500988359323522,18.647045903799693,12.420382165605096,0,66.58247309466286],[0,0,0,0,0,5.843385406367411,0,94.15661459363258]]

pedersen volatility

Provisional volatility

25.03percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. 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=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0,0,14.551351351351352,0,0,10.94054054054054,0,74.50810810810812],[0,0,0,2.3500988359323522,18.647045903799693,12.420382165605096,0,66.58247309466286],[0,0,0,0,0,5.843385406367411,0,94.15661459363258]]

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.

7. Unresolved issues and sources

No open research issues attached to this office.

Sources

Cite this record

Center for Digital Democracy. “COQUIMATLAN — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-6-3. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sfb527e93a3, mexico--Sf374625b87, mexico--S29f5f40357.