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

Office briefing

EMILIANO ZAPATA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · EMILIANO ZAPATA / CHIAPAS · municipal · Municipal governmentMX-M-7-122

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
EMILIANO ZAPATA / CHIAPAS
Next election
2027-06-06
Linked upcoming event
next-b4e4cb3ff3d980758ea98cad
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

  • MORENA49.5%
  • RSP35.1%
  • PVEM2.6%
  • PCHU2.1%
  • PAN_PRI_PRD1.6%
  • PT1.1%
  • PMCH1.1%
  • MC1.0%
  • PES0.6%
  • PPCH0.3%
Results for event-0b063b461f80a13889f707ef
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S31621bf918/20243,25449.5%UnknownRecorded
RSPmexico/S31621bf918/20242,30935.1%UnknownRecorded
PVEMmexico/S31621bf918/20241732.6%UnknownRecorded
PCHUmexico/S31621bf918/20241382.1%UnknownRecorded
PAN_PRI_PRDmexico/S31621bf918/20241051.6%UnknownRecorded
PTmexico/S31621bf918/2024751.1%UnknownRecorded
PMCHmexico/S31621bf918/2024711.1%UnknownRecorded
MCmexico/S31621bf918/2024681%UnknownRecorded
PESmexico/S31621bf918/2024400.6%UnknownRecorded
PPCHmexico/S31621bf918/2024200.3%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PANunknown
  • PRIunknown
  • PRDunknown
  • PVEMunknown
  • PTunknown
  • MCunknown
  • MORENAunknown
  • PESunknown
  • RSPunknown
  • FXMunknown
  • PCHUunknown
  • PMCHunknown
  • PNAunknown
  • PPCHunknown
  • CAND_IND1unknown
  • CAND_IND2unknown
  • CAND_IND3unknown
  • CAND_IND4unknown
  • CAND_IND5unknown
  • CAND_IND6unknown
  • CAND_IND7unknown
  • CAND_IND8unknown
  • CAND_IND9unknown
  • CAND_IND10unknown
  • PAN_PRI_PRDunknown
Results for event-0720a4a24884d2956f75a1f6
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PRImexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PRDmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PVEMmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PTmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
MCmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
MORENAmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PESmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
RSPmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
FXMmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PCHUmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PMCHmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PNAmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PPCHmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND1mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND2mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND3mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND4mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND5mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND6mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND7mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND8mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND9mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
CAND_IND10mexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded
PAN_PRI_PRDmexico/S343d1cd529/20210 (recorded zero)UnknownUnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PCU25.3%
  • PT_MORENA_ES12.0%
  • PVEM11.0%
  • PRI8.8%
  • MVC7.1%
  • CAND_IND234.2%
  • PAN_PRD_MC2.2%
  • PANAL1.6%
  • CAND_IND360.8%
Results for event-f798d2372fa451ff1ab5bfce
Label / candidateParty codeVotesShareSeatsStatus
PCUmexico/S8c16ccb812/20182,46925.3%UnknownRecorded
PT_MORENA_ESmexico/S8c16ccb812/20181,16812%UnknownRecorded
PVEMmexico/S8c16ccb812/20181,07111%UnknownRecorded
PRImexico/S8c16ccb812/20188548.8%UnknownRecorded
MVCmexico/S8c16ccb812/20186917.1%UnknownRecorded
CAND_IND23mexico/S8c16ccb812/20184134.2%UnknownRecorded
PAN_PRD_MCmexico/S8c16ccb812/20182152.2%UnknownRecorded
PANALmexico/S8c16ccb812/20181591.6%UnknownRecorded
CAND_IND36mexico/S8c16ccb812/2018800.8%UnknownRecorded

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

Method ci.weighted-gap.v1. Inputs: latest_gap=15.11274588197665, oldest_gap=null, previous_gap=null

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[0,0,0,1.1994242763473533,2.7666719974412284,1.0874780105549335,52.0390212697905,42.90740444586599],null,null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,1.1994242763473533,2.7666719974412284,1.0874780105549335,52.0390212697905,42.90740444586599],null,null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0,0,0,1.1994242763473533,2.7666719974412284,1.0874780105549335,52.0390212697905,42.90740444586599],null,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.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

  • other · open

    Reconciliation required: {"id": "MX-M-7-122", "year": 2018, "issue": "Reconciliation required", "total_delta": 80.0, "duplicate_actor": false, "segments": 1}

Sources

Cite this record

Center for Digital Democracy. “EMILIANO ZAPATA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-7-122. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S31621bf918, mexico--S343d1cd529, mexico--S8c16ccb812.