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

Office briefing

ZITLALA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · ZITLALA / GUERRERO · municipal · Municipal governmentMX-M-12-75

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
ZITLALA / GUERRERO
Next election
2027-06-06
Linked upcoming event
next-c727dae753ee86a23f9986eb
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

  • PRD33.7%
  • PRI33.0%
  • MORENA17.9%
  • PAN5.4%
  • PT2.7%
  • PVEM1.1%
  • PES0.4%
  • MA0.3%
Results for event-9c4ed1cf88fc7856605d638b
Label / candidateParty codeVotesShareSeatsStatus
PRDmexico/S7633b2a8f2/20243,53433.7%UnknownRecorded
PRImexico/S7633b2a8f2/20243,46033%UnknownRecorded
MORENAmexico/S7633b2a8f2/20241,87117.9%UnknownRecorded
PANmexico/S7633b2a8f2/20245655.4%UnknownRecorded
PTmexico/S7633b2a8f2/20242832.7%UnknownRecorded
PVEMmexico/S7633b2a8f2/20241131.1%UnknownRecorded
PESmexico/S7633b2a8f2/2024440.4%UnknownRecorded
MAmexico/S7633b2a8f2/2024310.3%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PRI_PRD57.4%
  • PAN17.3%
  • MORENA10.1%
  • PT_PVEM7.4%
  • RSP1.4%
  • MC0.8%
Results for event-d8cd1aafb57434cf908f6378
Label / candidateParty codeVotesShareSeatsStatus
PRI_PRDmexico/Sb8eeab6775/20215,57657.4%UnknownRecorded
PANmexico/Sb8eeab6775/20211,68017.3%UnknownRecorded
MORENAmexico/Sb8eeab6775/202197710.1%UnknownRecorded
PT_PVEMmexico/Sb8eeab6775/20217217.4%UnknownRecorded
RSPmexico/Sb8eeab6775/20211331.4%UnknownRecorded
MCmexico/Sb8eeab6775/2021800.8%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PAN_PRD_MC60.8%
  • PRI_PVEM21.8%
  • PANAL4.6%
  • MORENA4.3%
  • PT1.0%
  • PPG0.2%
  • CG0.1%
  • PSG0.1%
  • IHG0.1%
Results for event-36868b3c29eb4e97c3a935bf
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRD_MCmexico/Sd294112b36/20186,48460.8%UnknownRecorded
PRI_PVEMmexico/Sd294112b36/20182,32821.8%UnknownRecorded
PANALmexico/Sd294112b36/20184924.6%UnknownRecorded
MORENAmexico/Sd294112b36/20184594.3%UnknownRecorded
PTmexico/Sd294112b36/20181091%UnknownRecorded
PPGmexico/Sd294112b36/2018160.2%UnknownRecorded
CGmexico/Sd294112b36/2018140.1%UnknownRecorded
PSGmexico/Sd294112b36/2018100.1%UnknownRecorded
IHGmexico/Sd294112b36/201890.1%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

13.060–100 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=0.7473992526007507, oldest_gap=41.89093841346637, previous_gap=42.50027271735573

pedersen volatility

Provisional volatility

82.88percentage 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=[[5.706494293505706,34.94596505403494,35.693364306635694,2.858297141702858,1.1412988587011412,0,18.897081102918897,0.7574992425007575],[18.326606305225265,0,0,0,0,0.8726955383440602,10.657794262026835,70.14290389440383],[0,0,0,1.0986795685918758,0,0,4.626549742969459,94.27477068843866]]

pedersen volatility

Provisional volatility

25.23percentage 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=[[5.706494293505706,34.94596505403494,35.693364306635694,2.858297141702858,1.1412988587011412,0,18.897081102918897,0.7574992425007575],[18.326606305225265,0,0,0,0,0.8726955383440602,10.657794262026835,70.14290389440383],[0,0,0,1.0986795685918758,0,0,4.626549742969459,94.27477068843866]]

pedersen volatility

Provisional volatility

54.05percentage 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=[[5.706494293505706,34.94596505403494,35.693364306635694,2.858297141702858,1.1412988587011412,0,18.897081102918897,0.7574992425007575],[18.326606305225265,0,0,0,0,0.8726955383440602,10.657794262026835,70.14290389440383],[0,0,0,1.0986795685918758,0,0,4.626549742969459,94.27477068843866]]

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. “ZITLALA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-12-75. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S7633b2a8f2, mexico--Sb8eeab6775, mexico--Sd294112b36.