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

Office briefing

SANTA ANA NOPALUCAN — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · SANTA ANA NOPALUCAN / TLAXCALA · municipal · Municipal governmentMX-M-29-58

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
SANTA ANA NOPALUCAN / TLAXCALA
Next election
2027-06-06
Linked upcoming event
next-cd17a56ec4d1d000ef9d77b3
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

  • PT28.1%
  • PANALT22.1%
  • PAC20.5%
  • PRD18.7%
  • MORENA6.0%
  • PAN0.3%
  • MC0.3%
  • PRI0.2%
  • PVEM0.0%
  • RSP0.0%
  • FXM0.0%
Results for event-4b55c073da270637d3bfb631
Label / candidateParty codeVotesShareSeatsStatus
PTmexico/Sf462d5d9e2/20241,31128.1%UnknownRecorded
PANALTmexico/Sf462d5d9e2/20241,02822.1%UnknownRecorded
PACmexico/Sf462d5d9e2/202495820.5%UnknownRecorded
PRDmexico/Sf462d5d9e2/202487118.7%UnknownRecorded
MORENAmexico/Sf462d5d9e2/20242796%UnknownRecorded
PANmexico/Sf462d5d9e2/2024160.3%UnknownRecorded
MCmexico/Sf462d5d9e2/2024150.3%UnknownRecorded
PRImexico/Sf462d5d9e2/202490.2%UnknownRecorded
PVEMmexico/Sf462d5d9e2/20240 (recorded zero)0% (recorded zero)UnknownRecorded
RSPmexico/Sf462d5d9e2/20240 (recorded zero)0% (recorded zero)UnknownRecorded
FXMmexico/Sf462d5d9e2/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PT39.4%
  • PRD34.3%
  • MORENA10.4%
  • PEST7.6%
  • PAN2.7%
  • PRI2.6%
  • FXM0.8%
  • PS0.2%
  • PES0.1%
  • RSP0.1%
  • PVEM0.0%
  • MC0.0%
  • PAC0.0%
  • PANALT0.0%
  • PISSI0.0%
Results for event-3f53f913116e7bb6fcaf901d
Label / candidateParty codeVotesShareSeatsStatus
PTmexico/S1feeaafa8a/20211,77639.4%UnknownRecorded
PRDmexico/S1feeaafa8a/20211,54234.3%UnknownRecorded
MORENAmexico/S1feeaafa8a/202146910.4%UnknownRecorded
PESTmexico/S1feeaafa8a/20213417.6%UnknownRecorded
PANmexico/S1feeaafa8a/20211212.7%UnknownRecorded
PRImexico/S1feeaafa8a/20211182.6%UnknownRecorded
FXMmexico/S1feeaafa8a/2021340.8%UnknownRecorded
PSmexico/S1feeaafa8a/202190.2%UnknownRecorded
PESmexico/S1feeaafa8a/202160.1%UnknownRecorded
RSPmexico/S1feeaafa8a/202140.1%UnknownRecorded
PVEMmexico/S1feeaafa8a/20210 (recorded zero)0% (recorded zero)UnknownRecorded
MCmexico/S1feeaafa8a/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PACmexico/S1feeaafa8a/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PANALTmexico/S1feeaafa8a/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PISSImexico/S1feeaafa8a/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2016

Special · Legal certification not established · candidate marks

  • PS35.4%
  • PAN28.1%
  • PRI_PVEM16.2%
  • PAC10.2%
  • MORENA4.8%
  • PRD1.6%
  • MC0.4%
Results for event-3f33c6314e67fa372085e19a
Label / candidateParty codeVotesShareSeatsStatus
PSmexico/S9cea04d5a6/20161,43735.4%UnknownRecorded
PANmexico/S9cea04d5a6/20161,14128.1%UnknownRecorded
PRI_PVEMmexico/S9cea04d5a6/201665716.2%UnknownRecorded
PACmexico/S9cea04d5a6/201641410.2%UnknownRecorded
MORENAmexico/S9cea04d5a6/20161944.8%UnknownRecorded
PRDmexico/S9cea04d5a6/2016631.6%UnknownRecorded
MCmexico/S9cea04d5a6/2016160.4%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

69.360–100 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=6.307109427234234, oldest_gap=7.547169811320753, previous_gap=5.294117647058826

pedersen volatility

Provisional volatility

35.68percentage 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=[[0.35658569199910856,0.20057945174949854,19.41163360820147,29.217740138176957,0,0.33429908624916427,6.217963004234455,44.261199019389345],[2.737556561085973,2.669683257918552,34.886877828054295,40.18099547511312,0,0,10.610859728506787,8.914027149321265],[29.09229984701683,0,1.606323304436512,0,0,0.407955124936257,4.946455889852117,63.946965833758284]]

pedersen volatility

Provisional volatility

81.8percentage 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=[[0.35658569199910856,0.20057945174949854,19.41163360820147,29.217740138176957,0,0.33429908624916427,6.217963004234455,44.261199019389345],[2.737556561085973,2.669683257918552,34.886877828054295,40.18099547511312,0,0,10.610859728506787,8.914027149321265],[29.09229984701683,0,1.606323304436512,0,0,0.407955124936257,4.946455889852117,63.946965833758284]]

pedersen volatility

Provisional volatility

58.74percentage 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=[[0.35658569199910856,0.20057945174949854,19.41163360820147,29.217740138176957,0,0.33429908624916427,6.217963004234455,44.261199019389345],[2.737556561085973,2.669683257918552,34.886877828054295,40.18099547511312,0,0,10.610859728506787,8.914027149321265],[29.09229984701683,0,1.606323304436512,0,0,0.407955124936257,4.946455889852117,63.946965833758284]]

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. “SANTA ANA NOPALUCAN — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-29-58. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sf462d5d9e2, mexico--S1feeaafa8a, mexico--S9cea04d5a6.