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

Office briefing

AYAPANGO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · AYAPANGO / MEXICO · municipal · Municipal governmentMX-M-15-17

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
AYAPANGO / MEXICO
Next election
2027-06-06
Linked upcoming event
next-0226bce447a1f34996ac92b8
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

  • PRD31.9%
  • MC27.7%
  • PVEM_PT_MORENA20.3%
  • PRI15.5%
  • NAEM1.6%
  • PAN0.8%
Results for event-548d3fd7012aedae99b373ee
Label / candidateParty codeVotesShareSeatsStatus
PRDmexico/S6221a21456/20241,67831.9%UnknownRecorded
MCmexico/S6221a21456/20241,45927.7%UnknownRecorded
PVEM_PT_MORENAmexico/S6221a21456/20241,06620.3%UnknownRecorded
PRImexico/S6221a21456/202481515.5%UnknownRecorded
NAEMmexico/S6221a21456/2024831.6%UnknownRecorded
PANmexico/S6221a21456/2024440.8%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PRD42.4%
  • PT_MORENA_NAEM26.3%
  • PRI16.9%
  • PVEM6.8%
  • PAN2.7%
  • MC1.9%
  • FXM0.5%
  • RSP0.4%
  • PES0.0%
Results for event-b03e11260899683179868bb2
Label / candidateParty codeVotesShareSeatsStatus
PRDmexico/Sc36ef3e00c/20211,97542.4%UnknownRecorded
PT_MORENA_NAEMmexico/Sc36ef3e00c/20211,22726.3%UnknownRecorded
PRImexico/Sc36ef3e00c/202178616.9%UnknownRecorded
PVEMmexico/Sc36ef3e00c/20213196.8%UnknownRecorded
PANmexico/Sc36ef3e00c/20211272.7%UnknownRecorded
MCmexico/Sc36ef3e00c/2021881.9%UnknownRecorded
FXMmexico/Sc36ef3e00c/2021250.5%UnknownRecorded
RSPmexico/Sc36ef3e00c/2021170.4%UnknownRecorded
PESmexico/Sc36ef3e00c/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PAN_PRD_MC64.8%
  • PRI18.4%
  • PT_MORENA_ES12.5%
  • PVEM0.9%
  • PANAL0.5%
  • VR0.4%
Results for event-76e4f3ac540d18a7b43a86f6
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRD_MCmexico/Sbf339f0b57/20182,79964.8%UnknownRecorded
PRImexico/Sbf339f0b57/201879418.4%UnknownRecorded
PT_MORENA_ESmexico/Sbf339f0b57/201853912.5%UnknownRecorded
PVEMmexico/Sbf339f0b57/2018370.9%UnknownRecorded
PANALmexico/Sbf339f0b57/2018220.5%UnknownRecorded
VRmexico/Sbf339f0b57/2018180.4%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

38.830–100 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=4.256559766763846, oldest_gap=47.636018056545495, previous_gap=16.389132340052587

pedersen volatility

Provisional volatility

26.43percentage 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=[[0.8551992225461613,15.840621963070943,32.61418853255588,0,0,28.357628765792033,0,22.332361516034986],[2.782646801051709,17.22173531989483,43.27344434706398,0,6.989482909728308,1.9281332164767748,0,27.804557405784397],[0,18.86433832264196,0,0,0.8790686623901164,0,0,80.25659301496792]]

pedersen volatility

Provisional volatility

54.09percentage 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=[[0.8551992225461613,15.840621963070943,32.61418853255588,0,0,28.357628765792033,0,22.332361516034986],[2.782646801051709,17.22173531989483,43.27344434706398,0,6.989482909728308,1.9281332164767748,0,27.804557405784397],[0,18.86433832264196,0,0,0.8790686623901164,0,0,80.25659301496792]]

pedersen volatility

Provisional volatility

40.26percentage 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=[[0.8551992225461613,15.840621963070943,32.61418853255588,0,0,28.357628765792033,0,22.332361516034986],[2.782646801051709,17.22173531989483,43.27344434706398,0,6.989482909728308,1.9281332164767748,0,27.804557405784397],[0,18.86433832264196,0,0,0.8790686623901164,0,0,80.25659301496792]]

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. “AYAPANGO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-15-17. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S6221a21456, mexico--Sc36ef3e00c, mexico--Sbf339f0b57.