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

Office briefing

CALAKMUL — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · CALAKMUL / CAMPECHE · municipal · Municipal governmentMX-M-4-11

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
CALAKMUL / CAMPECHE
Next election
2027-06-06
Linked upcoming event
next-2f588724fe1a7a9cee7b6421
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

  • PT_PVEM_MORENA47.2%
  • CL21.3%
  • PRI_PRD15.0%
  • MC7.5%
  • PAN2.4%
  • PESC0.7%
  • MLC0.2%
  • EDC0.2%
Results for event-8b95ccc0252211d48a100412
Label / candidateParty codeVotesShareSeatsStatus
PT_PVEM_MORENAmexico/S9e7eaae1f3/20246,07247.2%UnknownRecorded
CLmexico/S9e7eaae1f3/20242,74521.3%UnknownRecorded
PRI_PRDmexico/S9e7eaae1f3/20241,92715%UnknownRecorded
MCmexico/S9e7eaae1f3/20249697.5%UnknownRecorded
PANmexico/S9e7eaae1f3/20243112.4%UnknownRecorded
PESCmexico/S9e7eaae1f3/2024930.7%UnknownRecorded
MLCmexico/S9e7eaae1f3/2024320.2%UnknownRecorded
EDCmexico/S9e7eaae1f3/2024270.2%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA48.9%
  • PAN_PRI_PRD29.0%
  • MC9.5%
  • PT4.7%
  • RSP2.0%
  • PES2.0%
  • FXM0.5%
  • PVEM0.4%
  • CAND_IND10.0%
Results for event-b5caeb6155b403b808164e94
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S17e09c8fa3/20216,71948.9%UnknownRecorded
PAN_PRI_PRDmexico/S17e09c8fa3/20213,99329%UnknownRecorded
MCmexico/S17e09c8fa3/20211,3019.5%UnknownRecorded
PTmexico/S17e09c8fa3/20216494.7%UnknownRecorded
RSPmexico/S17e09c8fa3/20212802%UnknownRecorded
PESmexico/S17e09c8fa3/20212772%UnknownRecorded
FXMmexico/S17e09c8fa3/2021690.5%UnknownRecorded
PVEMmexico/S17e09c8fa3/2021550.4%UnknownRecorded
CAND_IND1mexico/S17e09c8fa3/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI_PVEM_PANAL41.1%
  • PLC22.2%
  • PAN_MC14.1%
  • MORENA8.7%
  • PT4.6%
  • PRD2.2%
  • ES0.5%
Results for event-6ae24fa831aaf7f130cdc8fc
Label / candidateParty codeVotesShareSeatsStatus
PRI_PVEM_PANALmexico/S6ffd28fe6c/20185,74241.1%UnknownRecorded
PLCmexico/S6ffd28fe6c/20183,10422.2%UnknownRecorded
PAN_MCmexico/S6ffd28fe6c/20181,96514.1%UnknownRecorded
MORENAmexico/S6ffd28fe6c/20181,2178.7%UnknownRecorded
PTmexico/S6ffd28fe6c/20186454.6%UnknownRecorded
PRDmexico/S6ffd28fe6c/20183022.2%UnknownRecorded
ESmexico/S6ffd28fe6c/2018660.5%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=27.324244415243097, oldest_gap=20.22851008358255, previous_gap=20.430188113617625

pedersen volatility

Provisional volatility

57.42percentage 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=[[2.554204993429698,0,0,0,0,7.958278580814717,0,89.48751642575559],[0,0,0,4.863973619126133,0.41220115416323166,9.750430937570261,50.355991905868244,34.61740238327213],[0,0,2.315773330266084,4.945939728548424,0,0,9.332106433555708,83.40618050762978]]

pedersen volatility

Provisional volatility

51.19percentage 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=[[2.554204993429698,0,0,0,0,7.958278580814717,0,89.48751642575559],[0,0,0,4.863973619126133,0.41220115416323166,9.750430937570261,50.355991905868244,34.61740238327213],[0,0,2.315773330266084,4.945939728548424,0,0,9.332106433555708,83.40618050762978]]

pedersen volatility

Provisional volatility

54.31percentage 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=[[2.554204993429698,0,0,0,0,7.958278580814717,0,89.48751642575559],[0,0,0,4.863973619126133,0.41220115416323166,9.750430937570261,50.355991905868244,34.61740238327213],[0,0,2.315773330266084,4.945939728548424,0,0,9.332106433555708,83.40618050762978]]

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. “CALAKMUL — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-4-11. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S9e7eaae1f3, mexico--S17e09c8fa3, mexico--S6ffd28fe6c.