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

Office briefing

AHUMADA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · AHUMADA / CHIHUAHUA · municipal · Municipal governmentMX-M-8-1

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
AHUMADA / CHIHUAHUA
Next election
2027-06-06
Linked upcoming event
next-36689eb8b4b4e93998b86b44
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

  • PT40.1%
  • PAN_PRI_PRD33.1%
  • MC10.4%
  • MORENA9.9%
  • MRCH1.0%
  • PUEBLO0.1%
Results for event-ce654252d4e59eda04e01fcf
Label / candidateParty codeVotesShareSeatsStatus
PTmexico/Se55360eece/20242,52940.1%UnknownRecorded
PAN_PRI_PRDmexico/Se55360eece/20242,08933.1%UnknownRecorded
MCmexico/Se55360eece/202465610.4%UnknownRecorded
MORENAmexico/Se55360eece/20246269.9%UnknownRecorded
MRCHmexico/Se55360eece/2024601%UnknownRecorded
PUEBLOmexico/Se55360eece/202490.1%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PVEM54.1%
  • PRI21.5%
  • PT_MORENA_NACH11.3%
  • PAN8.9%
  • MC0.7%
  • PES0.2%
Results for event-cf06bd1ca54173c5e9f4a06d
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/S2d41b616c3/20213,17554.1%UnknownRecorded
PRImexico/S2d41b616c3/20211,25921.5%UnknownRecorded
PT_MORENA_NACHmexico/S2d41b616c3/202166211.3%UnknownRecorded
PANmexico/S2d41b616c3/20215258.9%UnknownRecorded
MCmexico/S2d41b616c3/2021430.7%UnknownRecorded
PESmexico/S2d41b616c3/2021130.2%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRD34.8%
  • PVEM28.8%
  • PRI19.0%
  • PAN_MC9.6%
  • PANAL1.8%
  • PT_MORENA_ES1.3%
Results for event-f81dbf8d4129d357b559a797
Label / candidateParty codeVotesShareSeatsStatus
PRDmexico/S962c31ee25/20182,16434.8%UnknownRecorded
PVEMmexico/S962c31ee25/20181,79428.8%UnknownRecorded
PRImexico/S962c31ee25/20181,17919%UnknownRecorded
PAN_MCmexico/S962c31ee25/20185969.6%UnknownRecorded
PANALmexico/S962c31ee25/20181121.8%UnknownRecorded
PT_MORENA_ESmexico/S962c31ee25/2018811.3%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

24.140–100 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=7.371418998157139, oldest_gap=6.243671954100574, previous_gap=33.75022018671834

pedersen volatility

Provisional volatility

87.35percentage 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=[[0,0,0,42.36890601440777,0,10.990115597252471,10.487518847378121,36.153459540961634],[9.247842170160295,22.17720627091774,0,0,55.927426457636074,0.7574423110797956,0,11.890082790206096],[0,19.895376307796152,36.51704353695579,0,30.273371582855216,0,0,13.314208572392845]]

pedersen volatility

Provisional volatility

37.94percentage 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=[[0,0,0,42.36890601440777,0,10.990115597252471,10.487518847378121,36.153459540961634],[9.247842170160295,22.17720627091774,0,0,55.927426457636074,0.7574423110797956,0,11.890082790206096],[0,19.895376307796152,36.51704353695579,0,30.273371582855216,0,0,13.314208572392845]]

pedersen volatility

Provisional volatility

62.65percentage 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=[[0,0,0,42.36890601440777,0,10.990115597252471,10.487518847378121,36.153459540961634],[9.247842170160295,22.17720627091774,0,0,55.927426457636074,0.7574423110797956,0,11.890082790206096],[0,19.895376307796152,36.51704353695579,0,30.273371582855216,0,0,13.314208572392845]]

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. “AHUMADA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-8-1. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Se55360eece, mexico--S2d41b616c3, mexico--S962c31ee25.