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

Office briefing

TETLA DE LA SOLIDARIDAD — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TETLA DE LA SOLIDARIDAD / TLAXCALA · municipal · Municipal governmentMX-M-29-31

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
TETLA DE LA SOLIDARIDAD / TLAXCALA
Next election
2027-06-06
Linked upcoming event
next-4520be99b85f8a2b2c20186c
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

  • MORENA25.6%
  • PT25.4%
  • MC23.5%
  • PAN7.6%
  • FXM4.3%
  • PRD3.2%
  • PAC2.9%
  • PVEM1.4%
  • PRI1.4%
  • RSP0.6%
  • PAN_PRI0.1%
  • PANALT0.0%
Results for event-b28917742141dfc3ace93a65
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S8994162d5d/20244,41025.6%UnknownRecorded
PTmexico/S8994162d5d/20244,36725.4%UnknownRecorded
MCmexico/S8994162d5d/20244,05223.5%UnknownRecorded
PANmexico/S8994162d5d/20241,3137.6%UnknownRecorded
FXMmexico/S8994162d5d/20247444.3%UnknownRecorded
PRDmexico/S8994162d5d/20245433.2%UnknownRecorded
PACmexico/S8994162d5d/20244932.9%UnknownRecorded
PVEMmexico/S8994162d5d/20242421.4%UnknownRecorded
PRImexico/S8994162d5d/20242391.4%UnknownRecorded
RSPmexico/S8994162d5d/20241100.6%UnknownRecorded
PAN_PRImexico/S8994162d5d/2024170.1%UnknownRecorded
PANALTmexico/S8994162d5d/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PS23.4%
  • MORENA21.8%
  • PT12.9%
  • CAND_IND069.4%
  • PRI7.2%
  • PEST4.7%
  • RSP4.6%
  • PAN4.3%
  • FXM4.0%
  • PRD3.3%
  • PES1.0%
  • PVEM0.4%
  • PANALT0.3%
  • PISSI0.2%
  • MC0.0%
  • PAC0.0%
Results for event-3df1a22e05bc4216ea218f7e
Label / candidateParty codeVotesShareSeatsStatus
PSmexico/S966fd4c2e5/20213,46223.4%UnknownRecorded
MORENAmexico/S966fd4c2e5/20213,23421.8%UnknownRecorded
PTmexico/S966fd4c2e5/20211,90712.9%UnknownRecorded
CAND_IND06mexico/S966fd4c2e5/20211,3909.4%UnknownRecorded
PRImexico/S966fd4c2e5/20211,0667.2%UnknownRecorded
PESTmexico/S966fd4c2e5/20217004.7%UnknownRecorded
RSPmexico/S966fd4c2e5/20216764.6%UnknownRecorded
PANmexico/S966fd4c2e5/20216394.3%UnknownRecorded
FXMmexico/S966fd4c2e5/20215944%UnknownRecorded
PRDmexico/S966fd4c2e5/20214893.3%UnknownRecorded
PESmexico/S966fd4c2e5/20211411%UnknownRecorded
PVEMmexico/S966fd4c2e5/2021580.4%UnknownRecorded
PANALTmexico/S966fd4c2e5/2021490.3%UnknownRecorded
PISSImexico/S966fd4c2e5/2021330.2%UnknownRecorded
MCmexico/S966fd4c2e5/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PACmexico/S966fd4c2e5/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2016

Special · Legal certification not established · candidate marks

  • PAN30.3%
  • PS24.7%
  • PRD20.8%
  • MC9.5%
  • PRI_PVEM6.3%
  • MORENA2.3%
  • PAC1.3%
  • ES0.7%
  • PT0.7%
Results for event-9e34f0dea8082fcb4951da89
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/S4229a64a57/20164,07330.3%UnknownRecorded
PSmexico/S4229a64a57/20163,32324.7%UnknownRecorded
PRDmexico/S4229a64a57/20162,79020.8%UnknownRecorded
MCmexico/S4229a64a57/20161,2809.5%UnknownRecorded
PRI_PVEMmexico/S4229a64a57/20168516.3%UnknownRecorded
MORENAmexico/S4229a64a57/20163112.3%UnknownRecorded
PACmexico/S4229a64a57/20161691.3%UnknownRecorded
ESmexico/S4229a64a57/2016950.7%UnknownRecorded
PTmexico/S4229a64a57/2016920.7%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

93.960–100 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=0.2601330913490614, oldest_gap=5.776340110905728, previous_gap=1.5791660894860762

pedersen volatility

Provisional volatility

46.58percentage 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=[[7.94313369630974,1.4458560193587418,3.2849364791288567,26.418632788868724,1.4640048396854204,24.51300665456745,26.678765880217785,8.25166364186328],[4.425820750796509,7.383294085053332,3.386895691924089,13.208200581798033,0.40171768943066904,0,22.399224269289377,48.794846931707994],[31.369377695625385,0,21.487985212569317,0.7085643869377696,0,9.858287122612445,2.395255699322243,34.180529882932845]]

pedersen volatility

Provisional volatility

54.9percentage 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=[[7.94313369630974,1.4458560193587418,3.2849364791288567,26.418632788868724,1.4640048396854204,24.51300665456745,26.678765880217785,8.25166364186328],[4.425820750796509,7.383294085053332,3.386895691924089,13.208200581798033,0.40171768943066904,0,22.399224269289377,48.794846931707994],[31.369377695625385,0,21.487985212569317,0.7085643869377696,0,9.858287122612445,2.395255699322243,34.180529882932845]]

pedersen volatility

Provisional volatility

50.74percentage 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=[[7.94313369630974,1.4458560193587418,3.2849364791288567,26.418632788868724,1.4640048396854204,24.51300665456745,26.678765880217785,8.25166364186328],[4.425820750796509,7.383294085053332,3.386895691924089,13.208200581798033,0.40171768943066904,0,22.399224269289377,48.794846931707994],[31.369377695625385,0,21.487985212569317,0.7085643869377696,0,9.858287122612445,2.395255699322243,34.180529882932845]]

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. “TETLA DE LA SOLIDARIDAD — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-29-31. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S8994162d5d, mexico--S966fd4c2e5, mexico--S4229a64a57.