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

Office briefing

CAJAMARCA / JAEN — Provincial municipal ballot

Tracked current office. Identifiers stay separate from display names.

Peru · CAJAMARCA / JAEN / CAJAMARCA · municipal · Provincial municipal ballotPE-de6096e11dcacd

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
CAJAMARCA / JAEN / CAJAMARCA
Next election
2026-10-04
Linked upcoming event
next-f800d497b3c0bb4fe64cb491
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

  • PARTIDO DEMOCRATICO SOMOS PERU33.7%
  • PARTIDO FRENTE DE LA ESPERANZA 202121.6%
  • ALIANZA PARA EL PROGRESO19.1%
  • FRENTE REGIONAL DE CAJAMARCA10.6%
  • CAJAMARCA SIEMPRE VERDE7.4%
  • ACCION POPULAR6.0%
  • RENOVACION POPULAR1.6%
Results for event-a6d989788846eb68906a313d
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO DEMOCRATICO SOMOS PERUperu/S3bc179da18/202234,47333.7%UnknownRecorded
PARTIDO FRENTE DE LA ESPERANZA 2021peru/S3bc179da18/202222,06921.6%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/S3bc179da18/202219,52919.1%UnknownRecorded
FRENTE REGIONAL DE CAJAMARCAperu/S3bc179da18/202210,78610.6%UnknownRecorded
CAJAMARCA SIEMPRE VERDEperu/S3bc179da18/20227,5767.4%UnknownRecorded
ACCION POPULARperu/S3bc179da18/20226,1266%UnknownRecorded
RENOVACION POPULARperu/S3bc179da18/20221,5881.6%UnknownRecorded

2018-10-07

Ordinary · Legal certification not established · list votes

  • ACCION POPULAR35.1%
  • ALIANZA PARA EL PROGRESO25.2%
  • MOVIMIENTO DE AFIRMACION SOCIAL17.0%
  • PODEMOS POR EL PROGRESO DEL PERU9.7%
  • EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTAD5.7%
  • FRENTE REGIONAL DE CAJAMARCA4.2%
  • JUNTOS POR EL PERU2.2%
  • PARTIDO APRISTA PERUANO0.9%
  • PARTIDO DEMOCRATICO SOMOS PERU0.0%
  • CAJAMARCA SIEMPRE VERDE0.0%
  • TODOS POR EL PERU0.0%
  • DEMOCRACIA DIRECTA0.0%
  • FUERZA POPULAR0.0%
  • SIEMPRE UNIDOS0.0%
  • UNION POR EL PERU0.0%
Results for event-8cc7631f631e1650b58467b2
Label / candidateParty codeVotesShareSeatsStatus
ACCION POPULARperu/Sbbedb7d378/201834,83035.1%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/Sbbedb7d378/201824,97625.2%UnknownRecorded
MOVIMIENTO DE AFIRMACION SOCIALperu/Sbbedb7d378/201816,88217%UnknownRecorded
PODEMOS POR EL PROGRESO DEL PERUperu/Sbbedb7d378/20189,6689.7%UnknownRecorded
EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTADperu/Sbbedb7d378/20185,6355.7%UnknownRecorded
FRENTE REGIONAL DE CAJAMARCAperu/Sbbedb7d378/20184,1984.2%UnknownRecorded
JUNTOS POR EL PERUperu/Sbbedb7d378/20182,1372.2%UnknownRecorded
PARTIDO APRISTA PERUANOperu/Sbbedb7d378/20188770.9%UnknownRecorded
PARTIDO DEMOCRATICO SOMOS PERUperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
CAJAMARCA SIEMPRE VERDEperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
TODOS POR EL PERUperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
DEMOCRACIA DIRECTAperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
FUERZA POPULARperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
SIEMPRE UNIDOSperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
UNION POR EL PERUperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded

2014-10-05

Ordinary · Legal certification not established · list votes

  • CAJAMARCA SIEMPRE VERDE28.4%
  • FRENTE REGIONAL DE CAJAMARCA28.3%
  • ACCION POPULAR14.7%
  • MOVIMIENTO DE AFIRMACION SOCIAL9.1%
  • MOVIMIENTO INDEPENDIENTE DIALOGO SOCIAL5.8%
  • FUERZA POPULAR5.7%
  • MOVIMIENTO REGIONAL FUERZA SOCIAL CAJAMARCA4.5%
  • PARTIDO APRISTA PERUANO1.7%
  • ALIANZA PARA EL PROGRESO1.1%
  • EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTAD0.5%
  • SOLIDARIDAD NACIONAL0.1%
Results for event-c94784717c6f1bf22e18b5db
Label / candidateParty codeVotesShareSeatsStatus
CAJAMARCA SIEMPRE VERDEperu/S0ef30ae2f8/201426,89928.4%UnknownRecorded
FRENTE REGIONAL DE CAJAMARCAperu/S0ef30ae2f8/201426,75228.3%UnknownRecorded
ACCION POPULARperu/S0ef30ae2f8/201413,89914.7%UnknownRecorded
MOVIMIENTO DE AFIRMACION SOCIALperu/S0ef30ae2f8/20148,6169.1%UnknownRecorded
MOVIMIENTO INDEPENDIENTE DIALOGO SOCIALperu/S0ef30ae2f8/20145,5085.8%UnknownRecorded
FUERZA POPULARperu/S0ef30ae2f8/20145,4175.7%UnknownRecorded
MOVIMIENTO REGIONAL FUERZA SOCIAL CAJAMARCAperu/S0ef30ae2f8/20144,2754.5%UnknownRecorded
PARTIDO APRISTA PERUANOperu/S0ef30ae2f8/20141,6271.7%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/S0ef30ae2f8/20141,0241.1%UnknownRecorded
EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTADperu/S0ef30ae2f8/20145090.5%UnknownRecorded
SOLIDARIDAD NACIONALperu/S0ef30ae2f8/2014870.1%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

48.590–100 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=12.143283698982842, oldest_gap=0.15536976948199666, previous_gap=9.933167343729522

pedersen volatility

Provisional volatility

36.05percentage 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: 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=[[19.118525262611726,33.74842139269876,5.9972392728127115,0,0,0,0,0,41.1358140718768],[25.176657963972865,0,35.10982530770239,0,0.8840458453877403,0,0,0,38.82947088293701],[1.082303700337163,0,14.690370245103738,5.725428852271887,1.719636836375551,0,0,0,76.78226036591167]]

pedersen volatility

Provisional volatility

44.51percentage 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=[[19.118525262611726,33.74842139269876,5.9972392728127115,0,0,0,0,0,41.1358140718768],[25.176657963972865,0,35.10982530770239,0,0.8840458453877403,0,0,0,38.82947088293701],[1.082303700337163,0,14.690370245103738,5.725428852271887,1.719636836375551,0,0,0,76.78226036591167]]

pedersen volatility

Provisional volatility

40.28percentage 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=[[19.118525262611726,33.74842139269876,5.9972392728127115,0,0,0,0,0,41.1358140718768],[25.176657963972865,0,35.10982530770239,0,0.8840458453877403,0,0,0,38.82947088293701],[1.082303700337163,0,14.690370245103738,5.725428852271887,1.719636836375551,0,0,0,76.78226036591167]]

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. “CAJAMARCA / JAEN — Provincial municipal ballot.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/PE-de6096e11dcacd. Sources: peru--url-2167986ad6cb1469c5af7df3, peru--url-7b4df59b8b2465be34b9c6c3, peru--url-01d658538c97311184ffb6e0, peru--S3bc179da18, peru--Sbbedb7d378, peru--S0ef30ae2f8.