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

Office briefing

SANTIAGO SUCHILQUITONGO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · SANTIAGO SUCHILQUITONGO / OAXACA · municipal · Municipal governmentMX-M-20-485

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
SANTIAGO SUCHILQUITONGO / OAXACA
Next election
2027-06-06
Linked upcoming event
next-c758b030b2e0cec59570a9b8
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

  • MORENA31.6%
  • PRI20.3%
  • PT16.2%
  • MC12.0%
  • PRD10.7%
  • MUJER2.8%
  • PVEM0.8%
  • PUP0.5%
  • PAN0.5%
  • C_PT_PUP_10.3%
  • C_PAN_PRD_10.2%
  • NAO0.2%
Results for event-67be237699dcc64f2410ffb7
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S9a75b58fd1/20241,93731.6%UnknownRecorded
PRImexico/S9a75b58fd1/20241,24720.3%UnknownRecorded
PTmexico/S9a75b58fd1/202499616.2%UnknownRecorded
MCmexico/S9a75b58fd1/202473912%UnknownRecorded
PRDmexico/S9a75b58fd1/202465410.7%UnknownRecorded
MUJERmexico/S9a75b58fd1/20241712.8%UnknownRecorded
PVEMmexico/S9a75b58fd1/2024520.8%UnknownRecorded
PUPmexico/S9a75b58fd1/2024300.5%UnknownRecorded
PANmexico/S9a75b58fd1/2024290.5%UnknownRecorded
C_PT_PUP_1mexico/S9a75b58fd1/2024190.3%UnknownRecorded
C_PAN_PRD_1mexico/S9a75b58fd1/2024130.2%UnknownRecorded
NAOmexico/S9a75b58fd1/2024120.2%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA31.1%
  • RSP28.6%
  • PRI20.5%
  • MC10.9%
  • PAN3.3%
  • PT_PVEM1.9%
  • PES0.7%
  • PRD0.3%
Results for event-7a1dc06a5bbc72991f0a3b21
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S05270bd000/20211,67031.1%UnknownRecorded
RSPmexico/S05270bd000/20211,53528.6%UnknownRecorded
PRImexico/S05270bd000/20211,10220.5%UnknownRecorded
MCmexico/S05270bd000/202158510.9%UnknownRecorded
PANmexico/S05270bd000/20211793.3%UnknownRecorded
PT_PVEMmexico/S05270bd000/20211011.9%UnknownRecorded
PESmexico/S05270bd000/2021370.7%UnknownRecorded
PRDmexico/S05270bd000/2021140.3%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PSD45.1%
  • PRI_PVEM_PANAL19.1%
  • PAN_PRD_MC18.4%
  • PT_MORENA_ES12.2%
  • PUP1.2%
Results for event-83918bf97edd759b37bcecf4
Label / candidateParty codeVotesShareSeatsStatus
PSDmexico/Scb54914fed/20182,52045.1%UnknownRecorded
PRI_PVEM_PANALmexico/Scb54914fed/20181,06819.1%UnknownRecorded
PAN_PRD_MCmexico/Scb54914fed/20181,03018.4%UnknownRecorded
PT_MORENA_ESmexico/Scb54914fed/201868012.2%UnknownRecorded
PUPmexico/Scb54914fed/2018681.2%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

47.50–100 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=11.696897779284626, oldest_gap=27.059262020126727, previous_gap=2.5847214244686967

pedersen volatility

Provisional volatility

30.81percentage 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=[[0.4916087472452958,21.13917613154772,11.086624851669775,16.884217664010848,0.8815053398881166,12.527547041871504,32.83607391083235,4.153246312934396],[3.427149147999234,21.098985257514837,0.2680451847597166,0,0,11.200459506031017,31.973961324909055,32.031399578786136],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=[[0.4916087472452958,21.13917613154772,11.086624851669775,16.884217664010848,0.8815053398881166,12.527547041871504,32.83607391083235,4.153246312934396],[3.427149147999234,21.098985257514837,0.2680451847597166,0,0,11.200459506031017,31.973961324909055,32.031399578786136],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=[[0.4916087472452958,21.13917613154772,11.086624851669775,16.884217664010848,0.8815053398881166,12.527547041871504,32.83607391083235,4.153246312934396],[3.427149147999234,21.098985257514837,0.2680451847597166,0,0,11.200459506031017,31.973961324909055,32.031399578786136],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

No open research issues attached to this office.

Sources

Cite this record

Center for Digital Democracy. “SANTIAGO SUCHILQUITONGO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-20-485. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S9a75b58fd1, mexico--S05270bd000, mexico--Scb54914fed.