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

Office briefing

TANHUATO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TANHUATO / MICHOACAN · municipal · Municipal governmentMX-M-16-87

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
TANHUATO / MICHOACAN
Next election
2027-06-06
Linked upcoming event
next-818f2460ace41cb9f2381484
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

  • MC43.1%
  • MORENA22.3%
  • C_PAN_PRI_PRD14.3%
  • PT10.7%
  • PVEM3.7%
  • PESM2.2%
  • PAN0.0%
  • PRI0.0%
  • PRD0.0%
  • MM0.0%
  • MICH10.0%
  • TMX0.0%
  • CAND_IND10.0%
  • CAND_IND20.0%
  • CAND_IND30.0%
  • CAND_IND40.0%
  • CAND_IND50.0%
  • CAND_IND60.0%
  • PT_PVEM_MORENA0.0%
  • C_PAN_PRI0.0%
  • C_PAN_PRD0.0%
  • C_PRI_PRD0.0%
  • C_PRD_PESM0.0%
  • C_PT_PVEM0.0%
  • C_PT_MORENA0.0%
  • C_PT_PESM0.0%
  • C_PVEM_MORENA0.0%
Results for event-b71bc88fd26e85f119435bde
Label / candidateParty codeVotesShareSeatsStatus
MCmexico/S60cdca277a/20242,91643.1%UnknownRecorded
MORENAmexico/S60cdca277a/20241,50822.3%UnknownRecorded
C_PAN_PRI_PRDmexico/S60cdca277a/202496714.3%UnknownRecorded
PTmexico/S60cdca277a/202472510.7%UnknownRecorded
PVEMmexico/S60cdca277a/20242503.7%UnknownRecorded
PESMmexico/S60cdca277a/20241492.2%UnknownRecorded
PANmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
PRImexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
PRDmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MMmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MICH1mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
TMXmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND1mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND2mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND3mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND4mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND5mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND6mexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
PT_PVEM_MORENAmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PAN_PRImexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PAN_PRDmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PRI_PRDmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PRD_PESMmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PT_PVEMmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PT_MORENAmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PT_PESMmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded
C_PVEM_MORENAmexico/S60cdca277a/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PAN_PRD52.7%
  • PT_MORENA21.1%
  • MC20.2%
  • PRI2.1%
  • RSP0.4%
  • PES0.2%
Results for event-51749ad30ee6c7974185187a
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRDmexico/Saf47c251a7/20212,89752.7%UnknownRecorded
PT_MORENAmexico/Saf47c251a7/20211,15921.1%UnknownRecorded
MCmexico/Saf47c251a7/20211,11020.2%UnknownRecorded
PRImexico/Saf47c251a7/20211162.1%UnknownRecorded
RSPmexico/Saf47c251a7/2021240.4%UnknownRecorded
PESmexico/Saf47c251a7/2021130.2%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • CAND_IND2462.5%
  • PRD14.2%
  • PT_MORENA11.6%
  • PAN3.2%
  • PVEM2.1%
  • PRI1.5%
  • MC0.5%
Results for event-f8f5be22e6f2773522fdd6e8
Label / candidateParty codeVotesShareSeatsStatus
CAND_IND24mexico/Seff433cf9d/20184,54362.5%UnknownRecorded
PRDmexico/Seff433cf9d/20181,03114.2%UnknownRecorded
PT_MORENAmexico/Seff433cf9d/201884511.6%UnknownRecorded
PANmexico/Seff433cf9d/20182333.2%UnknownRecorded
PVEMmexico/Seff433cf9d/20181542.1%UnknownRecorded
PRImexico/Seff433cf9d/20181081.5%UnknownRecorded
MCmexico/Seff433cf9d/2018360.5%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

0 (recorded zero)0–100 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=21.61166538756715, oldest_gap=50.53237410071942, previous_gap=32.675314908817455

pedersen volatility

Provisional volatility

62percentage 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=[[0,0,0,11.128165771297008,3.837298541826554,44.758250191864924,23.146584804297774,17.129700690713737],[0,2.180861064109795,0,0,0,20.86858432036097,0,76.95055461552923],[3.352517985611511,1.5539568345323742,14.83453237410072,0,2.2158273381294964,0.5179856115107914,0,77.5251798561151]]

pedersen volatility

Provisional volatility

20.98percentage 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=[[0,0,0,11.128165771297008,3.837298541826554,44.758250191864924,23.146584804297774,17.129700690713737],[0,2.180861064109795,0,0,0,20.86858432036097,0,76.95055461552923],[3.352517985611511,1.5539568345323742,14.83453237410072,0,2.2158273381294964,0.5179856115107914,0,77.5251798561151]]

pedersen volatility

Provisional volatility

41.49percentage 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=[[0,0,0,11.128165771297008,3.837298541826554,44.758250191864924,23.146584804297774,17.129700690713737],[0,2.180861064109795,0,0,0,20.86858432036097,0,76.95055461552923],[3.352517985611511,1.5539568345323742,14.83453237410072,0,2.2158273381294964,0.5179856115107914,0,77.5251798561151]]

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. “TANHUATO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-16-87. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S60cdca277a, mexico--Saf47c251a7, mexico--Seff433cf9d.