Skip to observatory content

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

Office briefing

ACATLAN DE PEREZ FIGUEROA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · ACATLAN DE PEREZ FIGUEROA / OAXACA · municipal · Municipal governmentMX-M-20-2

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
ACATLAN DE PEREZ FIGUEROA / OAXACA
Next election
2027-06-06
Linked upcoming event
next-6414e78315c47df2588d4397
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

  • MORENA62.5%
  • PT14.9%
  • PRI6.2%
  • PVEM6.1%
  • MC2.0%
  • FXMO1.0%
  • PRD0.8%
  • PUP0.7%
  • NAO0.4%
  • C_PT_PUP_10.1%
  • C_PRI_PRD_10.1%
  • C_PVEM_FXMO_20.0%
Results for event-aecebf8e57656203c1f6b172
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/Sb03d877840/202413,75762.5%UnknownRecorded
PTmexico/Sb03d877840/20243,27814.9%UnknownRecorded
PRImexico/Sb03d877840/20241,3706.2%UnknownRecorded
PVEMmexico/Sb03d877840/20241,3366.1%UnknownRecorded
MCmexico/Sb03d877840/20244422%UnknownRecorded
FXMOmexico/Sb03d877840/20242311%UnknownRecorded
PRDmexico/Sb03d877840/20241670.8%UnknownRecorded
PUPmexico/Sb03d877840/20241450.7%UnknownRecorded
NAOmexico/Sb03d877840/2024880.4%UnknownRecorded
C_PT_PUP_1mexico/Sb03d877840/2024260.1%UnknownRecorded
C_PRI_PRD_1mexico/Sb03d877840/2024250.1%UnknownRecorded
C_PVEM_FXMO_2mexico/Sb03d877840/2024100%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA61.3%
  • PAN_PRI_PRD29.5%
  • PES2.4%
  • FXM2.3%
  • PT1.0%
  • MC0.7%
  • NAO0.6%
  • PVEM0.3%
Results for event-61c43c76f9a186f3a1b21e07
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/Sce76e45eef/202115,15161.3%UnknownRecorded
PAN_PRI_PRDmexico/Sce76e45eef/20217,29129.5%UnknownRecorded
PESmexico/Sce76e45eef/20215842.4%UnknownRecorded
FXMmexico/Sce76e45eef/20215662.3%UnknownRecorded
PTmexico/Sce76e45eef/20212441%UnknownRecorded
MCmexico/Sce76e45eef/20211780.7%UnknownRecorded
NAOmexico/Sce76e45eef/20211400.6%UnknownRecorded
PVEMmexico/Sce76e45eef/2021710.3%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PAN_PRD_MC54.4%
  • PRI_PVEM_PANAL29.3%
  • PT_MORENA_ES11.6%
  • PSD0.1%
Results for event-5ece68277e619b49768c51eb
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRD_MCmexico/S7a2fcc8022/201813,25954.4%UnknownRecorded
PRI_PVEM_PANALmexico/S7a2fcc8022/20187,15029.3%UnknownRecorded
PT_MORENA_ESmexico/S7a2fcc8022/20182,84111.6%UnknownRecorded
PSDmexico/S7a2fcc8022/2018260.1%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=50.19880239520958, oldest_gap=26.24591854270493, previous_gap=32.44582043343654

pedersen volatility

Provisional volatility

32.91percentage 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=[[0,6.562874251497006,0.8,15.702994011976047,6.4,2.117365269461078,65.90179640718563,2.51497005988024],[0,0,0,1.0072239422084623,0.2930856553147575,0.7347781217750258,62.542827657378744,35.422084623323016],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=[[0,6.562874251497006,0.8,15.702994011976047,6.4,2.117365269461078,65.90179640718563,2.51497005988024],[0,0,0,1.0072239422084623,0.2930856553147575,0.7347781217750258,62.542827657378744,35.422084623323016],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=[[0,6.562874251497006,0.8,15.702994011976047,6.4,2.117365269461078,65.90179640718563,2.51497005988024],[0,0,0,1.0072239422084623,0.2930856553147575,0.7347781217750258,62.542827657378744,35.422084623323016],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. “ACATLAN DE PEREZ FIGUEROA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-20-2. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sb03d877840, mexico--Sce76e45eef, mexico--S7a2fcc8022.