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

Office briefing

GRAN MORELOS — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · GRAN MORELOS / CHIHUAHUA · municipal · Municipal governmentMX-M-8-26

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
GRAN MORELOS / CHIHUAHUA
Next election
2027-06-06
Linked upcoming event
next-c0254b6339755e321ed1fa07
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

  • MC53.2%
  • PAN_PRI_PRD29.5%
  • PT_MORENA11.7%
  • PUEBLO0.2%
Results for event-c8b51dbd7795d5e2e92864b0
Label / candidateParty codeVotesShareSeatsStatus
MCmexico/S09f87436a0/20241,09753.2%UnknownRecorded
PAN_PRI_PRDmexico/S09f87436a0/202460929.5%UnknownRecorded
PT_MORENAmexico/S09f87436a0/202424211.7%UnknownRecorded
PUEBLOmexico/S09f87436a0/202450.2%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PVEM38.6%
  • PRI30.0%
  • PAN24.3%
  • MORENA2.4%
  • MC0.8%
Results for event-5f450f72431952b725166ddc
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/S07b0ff24b0/202174338.6%UnknownRecorded
PRImexico/S07b0ff24b0/202157830%UnknownRecorded
PANmexico/S07b0ff24b0/202146824.3%UnknownRecorded
MORENAmexico/S07b0ff24b0/2021472.4%UnknownRecorded
MCmexico/S07b0ff24b0/2021160.8%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PVEM32.3%
  • PRI30.0%
  • PAN_MC27.4%
  • PT_MORENA_ES4.2%
  • PRD0.6%
Results for event-e9a3c47b90f98e7d8c27c218
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/S4f5794b6eb/201863932.3%UnknownRecorded
PRImexico/S4f5794b6eb/201859330%UnknownRecorded
PAN_MCmexico/S4f5794b6eb/201854127.4%UnknownRecorded
PT_MORENA_ESmexico/S4f5794b6eb/2018844.2%UnknownRecorded
PRDmexico/S4f5794b6eb/2018120.6%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

10.440–100 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=24.98719918074757, oldest_gap=2.4612092027822356, previous_gap=8.909287257019443

pedersen volatility

Provisional volatility

99.14percentage 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=[[0,0,0,0,0,56.1699948796723,0,43.830005120327705],[25.26997840172786,31.20950323974082,0,0,40.11879049676026,0.8639308855291576,2.537796976241901,0],[0,31.728196896736222,0.6420545746388443,0,34.18940609951846,0,0,33.44034242910648]]

pedersen volatility

Provisional volatility

34.6percentage 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=[[0,0,0,0,0,56.1699948796723,0,43.830005120327705],[25.26997840172786,31.20950323974082,0,0,40.11879049676026,0.8639308855291576,2.537796976241901,0],[0,31.728196896736222,0.6420545746388443,0,34.18940609951846,0,0,33.44034242910648]]

pedersen volatility

Provisional volatility

66.87percentage 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=[[0,0,0,0,0,56.1699948796723,0,43.830005120327705],[25.26997840172786,31.20950323974082,0,0,40.11879049676026,0.8639308855291576,2.537796976241901,0],[0,31.728196896736222,0.6420545746388443,0,34.18940609951846,0,0,33.44034242910648]]

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. “GRAN MORELOS — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-8-26. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S09f87436a0, mexico--S07b0ff24b0, mexico--S4f5794b6eb.