Skip to observatory content

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

Office briefing

EL SALVADOR — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · EL SALVADOR / ZACATECAS · municipal · Municipal governmentMX-M-32-41

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
EL SALVADOR / ZACATECAS
Next election
2027-06-06
Linked upcoming event
next-d43a5edd9df5917b9246359e
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

  • PVEM74.6%
  • MORENA11.2%
  • PAN_PRI_PRD4.0%
  • NAZ1.3%
  • PT0.5%
  • MAZ0.1%
  • MC0.0%
Results for event-a83269dc835f6c4c7fb7a039
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/S80e8902c3c/202499974.6%UnknownRecorded
MORENAmexico/S80e8902c3c/202415011.2%UnknownRecorded
PAN_PRI_PRDmexico/S80e8902c3c/2024544%UnknownRecorded
NAZmexico/S80e8902c3c/2024171.3%UnknownRecorded
PTmexico/S80e8902c3c/202470.5%UnknownRecorded
MAZmexico/S80e8902c3c/202410.1%UnknownRecorded
MCmexico/S80e8902c3c/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PVEM75.1%
  • PP11.7%
  • MORENA8.5%
  • PRI0.9%
  • PANALZ0.9%
  • PT0.3%
  • PAN0.1%
Results for event-08abc6d4d577f7ab2ae61f20
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/S838afc7cbe/20211,18975.1%UnknownRecorded
PPmexico/S838afc7cbe/202118511.7%UnknownRecorded
MORENAmexico/S838afc7cbe/20211358.5%UnknownRecorded
PRImexico/S838afc7cbe/2021150.9%UnknownRecorded
PANALZmexico/S838afc7cbe/2021140.9%UnknownRecorded
PTmexico/S838afc7cbe/202150.3%UnknownRecorded
PANmexico/S838afc7cbe/202120.1%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PVEM65.8%
  • PANAL27.6%
  • PRI1.8%
  • PAN_PRD_MC1.1%
Results for event-44ad0d770a9ef16801999fba
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/Se766acf2d5/20181,16565.8%UnknownRecorded
PANALmexico/Se766acf2d5/201848927.6%UnknownRecorded
PRImexico/Se766acf2d5/2018311.8%UnknownRecorded
PAN_PRD_MCmexico/Se766acf2d5/2018201.1%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=69.13680781758957, oldest_gap=39.64809384164223, previous_gap=64.98381877022653

pedersen volatility

Provisional volatility

8.12percentage 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=[[0,0,0,0.5700325732899023,81.35179153094462,0,12.214983713355048,5.863192182410423],[0.12944983818770225,0.970873786407767,0,0.32362459546925565,76.957928802589,0,8.737864077669903,12.880258899676376],[0,1.8181818181818181,0,0,68.32844574780059,0,0,29.853372434017594]]

pedersen volatility

Provisional volatility

17.82percentage 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=[[0,0,0,0.5700325732899023,81.35179153094462,0,12.214983713355048,5.863192182410423],[0.12944983818770225,0.970873786407767,0,0.32362459546925565,76.957928802589,0,8.737864077669903,12.880258899676376],[0,1.8181818181818181,0,0,68.32844574780059,0,0,29.853372434017594]]

pedersen volatility

Provisional volatility

12.97percentage 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=[[0,0,0,0.5700325732899023,81.35179153094462,0,12.214983713355048,5.863192182410423],[0.12944983818770225,0.970873786407767,0,0.32362459546925565,76.957928802589,0,8.737864077669903,12.880258899676376],[0,1.8181818181818181,0,0,68.32844574780059,0,0,29.853372434017594]]

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. “EL SALVADOR — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-32-41. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S80e8902c3c, mexico--S838afc7cbe, mexico--Se766acf2d5.