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

Office briefing

ANCASH / SIHUAS — Provincial municipal ballot

Tracked current office. Identifiers stay separate from display names.

Peru · ANCASH / SIHUAS / ANCASH · municipal · Provincial municipal ballotPE-5cea77249a86bc

Read the complete original research briefing

ONPE geography matched on full named hierarchy; original electoral codes retained. Municipal votes are shared mayor–council slate ballots; seats require JNE proclamation.

1. What office, where, and when is the next election?

Geography
ANCASH / SIHUAS / ANCASH
Next election
2026-10-04
Linked upcoming event
next-50aa0cf2714896cef5368930
Registry qualification
Unknown

2. How certain is that date?

2026-10-04 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2022-10-02

Ordinary · Legal certification not established · list votes

  • MOVIMIENTO REGIONAL EL MAICITO26.9%
  • ALIANZA GOBIERNO UNIDAD Y ACCION - AGUA25.7%
  • ALIANZA PARA EL PROGRESO20.9%
  • MOVIMIENTO ACCION NACIONALISTA PERUANO16.0%
  • JUNTOS POR EL PERU10.4%
Results for event-71ab8aa8f5630a58377622ed
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO REGIONAL EL MAICITOperu/S3bc179da18/20223,67126.9%UnknownRecorded
ALIANZA GOBIERNO UNIDAD Y ACCION - AGUAperu/S3bc179da18/20223,51225.7%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/S3bc179da18/20222,85420.9%UnknownRecorded
MOVIMIENTO ACCION NACIONALISTA PERUANOperu/S3bc179da18/20222,18216%UnknownRecorded
JUNTOS POR EL PERUperu/S3bc179da18/20221,42210.4%UnknownRecorded

2018-10-07

Ordinary · Legal certification not established · list votes

  • ALIANZA PARA EL PROGRESO35.4%
  • MOVIMIENTO INDEPENDIENTE REGIONAL RIO SANTA CAUDALOSO30.7%
  • MOVIMIENTO REGIONAL EL MAICITO12.4%
  • PODEMOS POR EL PROGRESO DEL PERU10.7%
  • PARTIDO DEMOCRATICO SOMOS PERU9.6%
  • SIEMPRE UNIDOS1.2%
  • RESTAURACION NACIONAL0.0%
  • EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTAD0.0%
  • PERU LIBERTARIO0.0%
  • MOVIMIENTO REGIONAL ANDE - MAR0.0%
  • JUNTOS POR EL PERU0.0%
Results for event-2855b2ef8f77a37bdd21c4cd
Label / candidateParty codeVotesShareSeatsStatus
ALIANZA PARA EL PROGRESOperu/Sbbedb7d378/20184,80835.4%UnknownRecorded
MOVIMIENTO INDEPENDIENTE REGIONAL RIO SANTA CAUDALOSOperu/Sbbedb7d378/20184,16530.7%UnknownRecorded
MOVIMIENTO REGIONAL EL MAICITOperu/Sbbedb7d378/20181,67612.4%UnknownRecorded
PODEMOS POR EL PROGRESO DEL PERUperu/Sbbedb7d378/20181,45610.7%UnknownRecorded
PARTIDO DEMOCRATICO SOMOS PERUperu/Sbbedb7d378/20181,3009.6%UnknownRecorded
SIEMPRE UNIDOSperu/Sbbedb7d378/20181581.2%UnknownRecorded
RESTAURACION NACIONALperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTADperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
PERU LIBERTARIOperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
MOVIMIENTO REGIONAL ANDE - MARperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
JUNTOS POR EL PERUperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded

2014-10-05

Ordinary · Legal certification not established · list votes

  • UNION NACIONALISTA ANCASHINA21.9%
  • MOVILIZACION DE ACCION SOCIALISTA SIHUASINO21.1%
  • ALIANZA PARA EL PROGRESO17.0%
  • MOVIMIENTO INDEPENDIENTE REGIONAL RIO SANTA CAUDALOSO15.9%
  • JUNTOS POR EL CAMBIO13.9%
  • MOVIMIENTO REGIONAL EL MAICITO4.7%
  • MOVIMIENTO INDEPENDIENTE REGIONAL PURO ANCASH3.9%
  • MOVIMIENTO REGIONAL ANDE - MAR1.6%
Results for event-39f96d2808e527bb407df32a
Label / candidateParty codeVotesShareSeatsStatus
UNION NACIONALISTA ANCASHINAperu/S0ef30ae2f8/20142,82821.9%UnknownRecorded
MOVILIZACION DE ACCION SOCIALISTA SIHUASINOperu/S0ef30ae2f8/20142,72721.1%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/S0ef30ae2f8/20142,20117%UnknownRecorded
MOVIMIENTO INDEPENDIENTE REGIONAL RIO SANTA CAUDALOSOperu/S0ef30ae2f8/20142,04715.9%UnknownRecorded
JUNTOS POR EL CAMBIOperu/S0ef30ae2f8/20141,79613.9%UnknownRecorded
MOVIMIENTO REGIONAL EL MAICITOperu/S0ef30ae2f8/20146104.7%UnknownRecorded
MOVIMIENTO INDEPENDIENTE REGIONAL PURO ANCASHperu/S0ef30ae2f8/20145033.9%UnknownRecorded
MOVIMIENTO REGIONAL ANDE - MARperu/S0ef30ae2f8/20142021.6%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

890–100 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=1.1656036947437869, oldest_gap=0.7820969490475456, previous_gap=4.7408390474083895

pedersen volatility

Provisional volatility

24.11percentage points

Grouped Pedersen lower bound (percentage points). Eight exact standalone national-party-name categories in ONPE returns. Regional movements, alliances and changed labels remain Other; no merger or party-rename bridge is assumed. Source geography and validity exclusions apply before calculation. 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=["ALIANZA PARA EL PROGRESO","PARTIDO DEMOCRATICO SOMOS PERU","ACCION POPULAR","FUERZA POPULAR","PARTIDO APRISTA PERUANO","PARTIDO POPULAR CRISTIANO - PPC","UNION POR EL PERU","FRENTE POPULAR AGRICOLA FIA DEL PERU - FREPAP","Other"], interval=Latest interval, vectors=[[20.922219778608607,0,0,0,0,0,0,0,79.0777802213914],[35.449384354493844,9.584900095849001,0,0,0,0,0,0,54.96571554965716],[17.0435186619173,0,0,0,0,0,0,0,82.9564813380827]]

pedersen volatility

Provisional volatility

27.99percentage points

Grouped Pedersen lower bound (percentage points). Eight exact standalone national-party-name categories in ONPE returns. Regional movements, alliances and changed labels remain Other; no merger or party-rename bridge is assumed. Source geography and validity exclusions apply before calculation. 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=["ALIANZA PARA EL PROGRESO","PARTIDO DEMOCRATICO SOMOS PERU","ACCION POPULAR","FUERZA POPULAR","PARTIDO APRISTA PERUANO","PARTIDO POPULAR CRISTIANO - PPC","UNION POR EL PERU","FRENTE POPULAR AGRICOLA FIA DEL PERU - FREPAP","Other"], interval=Previous interval, vectors=[[20.922219778608607,0,0,0,0,0,0,0,79.0777802213914],[35.449384354493844,9.584900095849001,0,0,0,0,0,0,54.96571554965716],[17.0435186619173,0,0,0,0,0,0,0,82.9564813380827]]

pedersen volatility

Provisional volatility

26.05percentage points

Grouped Pedersen lower bound (percentage points). Eight exact standalone national-party-name categories in ONPE returns. Regional movements, alliances and changed labels remain Other; no merger or party-rename bridge is assumed. Source geography and validity exclusions apply before calculation. 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=["ALIANZA PARA EL PROGRESO","PARTIDO DEMOCRATICO SOMOS PERU","ACCION POPULAR","FUERZA POPULAR","PARTIDO APRISTA PERUANO","PARTIDO POPULAR CRISTIANO - PPC","UNION POR EL PERU","FRENTE POPULAR AGRICOLA FIA DEL PERU - FREPAP","Other"], interval=Both intervals mean, vectors=[[20.922219778608607,0,0,0,0,0,0,0,79.0777802213914],[35.449384354493844,9.584900095849001,0,0,0,0,0,0,54.96571554965716],[17.0435186619173,0,0,0,0,0,0,0,82.9564813380827]]

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.

National context is listed on the polling page. It is not a local forecast.

7. Unresolved issues and sources

ONPE geography matched on full named hierarchy; original electoral codes retained. Municipal votes are shared mayor–council slate ballots; seats require JNE proclamation. The 3,085-entry INEI 2026 municipal directory and one unresolved 2025-only entry are tracked separately from RENIEC’s 3,382 electoral rolls. The complete named 2026 local call register and three-cycle vote/seat archive remain unavailable. Manitea Alta is bridged to its new district/code. Valle Nazarategui’s omission requires legal reconciliation. Five malformed 2022 source units, full seat proclamations and current control remain incomplete. Pión’s final annulment and Ninabamba’s final 2025 result are resolved.

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_de_la_Consulta_Popular_de_Revocatoria_2025 .csv", "year": 2025, "event_kind": "supplementary", "rows": 110, "offices": 0, "source_id": "S4d993bb027"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_de_las_Elecciones_Municipales_Complementarias_2025.csv", "year": 2025, "event_kind": "supplementary", "rows": 22, "offices": 2, "source_id": "S125d1cb4ee"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_de_las_Elecciones_Municipales_Complementarias_2024.csv", "year": 2024, "event_kind": "supplementary", "rows": 12, "offices": 2, "source_id": "S8ba8db0d39"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_EM2015_Provincial.csv", "year": 2015, "event_kind": "supplementary", "rows": 75, "offices": 1, "source_id": "S6040ea1fd1"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_EM2015_Distrital.csv", "year": 2015, "event_kind": "supplementary", "rows": 915, "offices": 9, "source_id": "S7fd66d3286"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_de_las_Elecciones_Municipales_2017.csv", "year": 2017, "event_kind": "supplementary", "rows": 95, "offices": 3, "source_id": "Sb5ab8b4e28"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2022_Gobernador_Vicegobernador.zip", "year": 2022, "event_kind": "ordinary", "rows": 509064, "offices": 25, "source_id": "S295a380ddb"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2022_Consejero_Regional.zip", "year": 2022, "event_kind": "ordinary", "rows": 524570, "offices": 25, "source_id": "Sa818fce54b"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2022_Municipal_Provincial.zip", "year": 2022, "event_kind": "ordinary", "rows": 765271, "offices": 196, "source_id": "S3bc179da18"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2022_Municipal_Distrital.zip", "year": 2022, "event_kind": "ordinary", "rows": 542812, "offices": 1694, "source_id": "Sc91a28be23"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_de_las_Elecciones_Municipales_Diciembre_2017.csv", "year": 2017, "event_kind": "supplementary", "rows": 395, "offices": 18, "source_id": "S251d92ae75"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_Consulta_Popular_de_Revocatorias_2021.csv", "year": 2021, "event_kind": "supplementary", "rows": 359, "offices": 0, "source_id": "S6894929125"}

  • other · open

    Source reconciliation: {"file": "pe_SER2022_Gobernador_Vicegobernador.csv", "year": 2022, "event_kind": "runoff", "rows": 47156, "offices": 9, "source_id": "Sfcc78da016"}

  • other · open

    Source reconciliation: {"file": "pe_EMC2023_Municipal_Distrital.csv", "year": 2023, "event_kind": "supplementary", "rows": 176, "offices": 11, "source_id": "S7e0c9a7d57"}

  • other · open

    Source reconciliation: {"file": "pe_EMC2021_Municipal_Distrital.csv", "year": 2021, "event_kind": "supplementary", "rows": 8, "offices": 1, "source_id": "S5d2aee2cc9"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_de_las_Elecciones_Municipales_Complementarias_2019_0.csv", "year": 2019, "event_kind": "supplementary", "rows": 561, "offices": 12, "source_id": "Sd5e707eb97"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_Consulta_Popular_de_Revocatoria_de_Autoridades_Municipales_2017.csv", "year": 2017, "event_kind": "supplementary", "rows": 664, "offices": 0, "source_id": "S37c8a9acbe"}

  • other · open

    Source reconciliation: {"file": "pe_Resultados_por_mesa_de_las_Nuevas_Elecciones_Municipales_2014_Distrital.csv", "year": 2014, "event_kind": "supplementary", "rows": 2472, "offices": 36, "source_id": "S3d73c74d79"}

  • other · open

    Source reconciliation: {"file": "pe_EMC2015_Municipal_Provincial.csv", "year": 2015, "event_kind": "supplementary", "rows": 738, "offices": 2, "source_id": "S9fe6e388b4"}

  • other · open

    Source reconciliation: {"file": "pe_EMC2015_Municipal_Distrital.csv", "year": 2015, "event_kind": "supplementary", "rows": 2029, "offices": 29, "source_id": "Sf6d6a81fcd"}

  • other · open

    Source reconciliation: {"file": "pe_SER2014_Consejero_Regional.zip", "year": 2014, "event_kind": "runoff", "rows": 1052, "offices": 2, "source_id": "S9520d02bc4"}

  • other · open

    Source reconciliation: {"file": "pe_SER2014_Gobernador_Vicegobernador.zip", "year": 2014, "event_kind": "runoff", "rows": 68006, "offices": 14, "source_id": "Sb8cc55f349"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2014_Municipal_Distrital.zip", "year": 2014, "event_kind": "ordinary", "rows": 835170, "offices": 1647, "source_id": "Sf2ea9fdc53"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2014_Municipal_Provincial.zip", "year": 2014, "event_kind": "ordinary", "rows": 1188948, "offices": 195, "source_id": "S0ef30ae2f8"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2014_Consejero_Regional.zip", "year": 2014, "event_kind": "ordinary", "rows": 792713, "offices": 25, "source_id": "Sb45e7b898e"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2014_Gobernador_Vicegobernador.zip", "year": 2014, "event_kind": "ordinary", "rows": 851285, "offices": 25, "source_id": "S189e36d0d6"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2018_Gobernador_Regional_total.zip", "year": 2018, "event_kind": "ordinary", "rows": 755523, "offices": 25, "source_id": "S984d5a0bb9"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2018_Consejero_Regional_total.zip", "year": 2018, "event_kind": "ordinary", "rows": 755523, "offices": 25, "source_id": "S3bf32d4ffa"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2018_Municipal_Distrital_total.zip", "year": 2018, "event_kind": "ordinary", "rows": 1002013, "offices": 1678, "source_id": "S3a6d07677a"}

  • other · open

    Source reconciliation: {"file": "pe_ERM2018_Municipal_Provincial_total.zip", "year": 2018, "event_kind": "ordinary", "rows": 1284368, "offices": 196, "source_id": "Sbbedb7d378"}

  • other · open

    2026 populated-centre electoral roster reconciliation open: 374 is a net difference, not a verified list of missing offices. Renamings, incorporations and exclusions require the actual 2026 roster. All 3,008 imported names remain provisional members of the 2026 cohort.

  • other · open

    Historical vote vectors and current political control not in INEI directory: The directory supplies identities, officeholder names and self-reported terms. No directory snapshot is counted as a completed election history.

  • other · open

    Term-end exceptions: {"issue": "Term-end exceptions", "counts": {"2026": 2993, "": 4, "2025": 11}, "source_id": "Sa468bb63fbd0"}

  • other · open

    Source encoding limitation: Invalid sequences occur outside all retained fields. Relevant identifiers and names passed the encoding check.

  • other · open

    Partial current-cohort confirmation: RENIEC document contains only 26 centres receiving special registration, not all 3,382 upcoming centres. It does not close the national electoral-map gap.

Sources

Cite this record

Center for Digital Democracy. “ANCASH / SIHUAS — Provincial municipal ballot.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/PE-5cea77249a86bc. Sources: peru--url-2167986ad6cb1469c5af7df3, peru--url-7b4df59b8b2465be34b9c6c3, peru--url-01d658538c97311184ffb6e0, peru--S3bc179da18, peru--Sbbedb7d378, peru--S0ef30ae2f8.