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

Office briefing

TACNA / TACNA — Provincial municipal ballot

Tracked current office. Identifiers stay separate from display names.

Peru · TACNA / TACNA / TACNA · municipal · Provincial municipal ballotPE-c1e607b751c81b

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
TACNA / TACNA / TACNA
Next election
2026-10-04
Linked upcoming event
next-c2edd5fb7538f939bef699cc
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 INDEPENDIENTE REGIONAL FUERZA TACNA19.2%
  • BANDERAS TACNEÑISTAS17.8%
  • JUNTOS POR TACNA13.8%
  • FRENTE ESPERANZA POR TACNA13.2%
  • SIEMPRE TACNA10.1%
  • AVANZA PAIS - PARTIDO DE INTEGRACION SOCIAL9.5%
  • NUEVA ESPERANZA5.8%
  • RENOVACION POPULAR2.2%
  • IGUALDAD NACIONAL CRISTIANA AUTONOMA - INCA2.0%
  • PODEMOS PERU1.8%
  • ACCION POPULAR1.7%
  • PARTIDO FRENTE DE LA ESPERANZA 20211.5%
  • PARTIDO DEMOCRATICO SOMOS PERU1.4%
Results for event-1324830df578a96b85484a3f
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO INDEPENDIENTE REGIONAL FUERZA TACNAperu/S3bc179da18/202235,28919.2%UnknownRecorded
BANDERAS TACNEÑISTASperu/S3bc179da18/202232,87017.8%UnknownRecorded
JUNTOS POR TACNAperu/S3bc179da18/202225,41413.8%UnknownRecorded
FRENTE ESPERANZA POR TACNAperu/S3bc179da18/202224,35313.2%UnknownRecorded
SIEMPRE TACNAperu/S3bc179da18/202218,67310.1%UnknownRecorded
AVANZA PAIS - PARTIDO DE INTEGRACION SOCIALperu/S3bc179da18/202217,4739.5%UnknownRecorded
NUEVA ESPERANZAperu/S3bc179da18/202210,6185.8%UnknownRecorded
RENOVACION POPULARperu/S3bc179da18/20224,0372.2%UnknownRecorded
IGUALDAD NACIONAL CRISTIANA AUTONOMA - INCAperu/S3bc179da18/20223,7272%UnknownRecorded
PODEMOS PERUperu/S3bc179da18/20223,3041.8%UnknownRecorded
ACCION POPULARperu/S3bc179da18/20223,1571.7%UnknownRecorded
PARTIDO FRENTE DE LA ESPERANZA 2021peru/S3bc179da18/20222,6991.5%UnknownRecorded
PARTIDO DEMOCRATICO SOMOS PERUperu/S3bc179da18/20222,6111.4%UnknownRecorded

2018-10-07

Ordinary · Legal certification not established · list votes

  • FRENTE UNITARIO POPULAR16.7%
  • SIEMPRE TACNA16.4%
  • PERU PATRIA SEGURA14.7%
  • EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTAD6.5%
  • RESTAURACION NACIONAL6.3%
  • BANDERAS TACNEÑISTAS6.1%
  • NUEVA GENERACION TACNEÑA5.5%
  • VAMOS PERU5.1%
  • SIEMPRE UNIDOS4.0%
  • DEMOCRACIA DIRECTA3.9%
  • PARTIDO DEMOCRATICO SOMOS PERU3.4%
  • ALIANZA PARA EL PROGRESO3.1%
  • ACCION POPULAR3.0%
  • AVANZA PAIS - PARTIDO DE INTEGRACION SOCIAL2.4%
  • FRENTE POPULAR AGRICOLA FIA DEL PERU - FREPAP2.2%
  • UNION POR EL PERU0.7%
  • ACCION POR LA UNIDAD TACNA0.0%
  • TODOS POR EL PERU0.0%
  • FRENTE ESPERANZA POR TACNA0.0%
  • PERU LIBERTARIO0.0%
Results for event-df23841c2313d2858d9eeaba
Label / candidateParty codeVotesShareSeatsStatus
FRENTE UNITARIO POPULARperu/Sbbedb7d378/201827,05816.7%UnknownRecorded
SIEMPRE TACNAperu/Sbbedb7d378/201826,46616.4%UnknownRecorded
PERU PATRIA SEGURAperu/Sbbedb7d378/201823,72314.7%UnknownRecorded
EL FRENTE AMPLIO POR JUSTICIA, VIDA Y LIBERTADperu/Sbbedb7d378/201810,4256.5%UnknownRecorded
RESTAURACION NACIONALperu/Sbbedb7d378/201810,2256.3%UnknownRecorded
BANDERAS TACNEÑISTASperu/Sbbedb7d378/20189,8266.1%UnknownRecorded
NUEVA GENERACION TACNEÑAperu/Sbbedb7d378/20188,9025.5%UnknownRecorded
VAMOS PERUperu/Sbbedb7d378/20188,1685.1%UnknownRecorded
SIEMPRE UNIDOSperu/Sbbedb7d378/20186,5184%UnknownRecorded
DEMOCRACIA DIRECTAperu/Sbbedb7d378/20186,2233.9%UnknownRecorded
PARTIDO DEMOCRATICO SOMOS PERUperu/Sbbedb7d378/20185,5543.4%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/Sbbedb7d378/20185,0373.1%UnknownRecorded
ACCION POPULARperu/Sbbedb7d378/20184,8643%UnknownRecorded
AVANZA PAIS - PARTIDO DE INTEGRACION SOCIALperu/Sbbedb7d378/20183,8862.4%UnknownRecorded
FRENTE POPULAR AGRICOLA FIA DEL PERU - FREPAPperu/Sbbedb7d378/20183,4752.2%UnknownRecorded
UNION POR EL PERUperu/Sbbedb7d378/20181,2050.7%UnknownRecorded
ACCION POR LA UNIDAD TACNAperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
TODOS POR EL PERUperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
FRENTE ESPERANZA POR TACNAperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded
PERU LIBERTARIOperu/Sbbedb7d378/20180 (recorded zero)0% (recorded zero)UnknownRecorded

2014-10-05

Ordinary · Legal certification not established · list votes

  • MOVIMIENTO INDEPENDIENTE REGIONAL FUERZA TACNA35.0%
  • DEMOCRACIA DIRECTA13.6%
  • PARTIDO POPULAR CRISTIANO - PPC7.9%
  • UNION POR EL PERU7.8%
  • MOVIMIENTO POPULAR AYMARA QUECHUA AMAZONENSE5.1%
  • VAMOS PERU5.1%
  • ALIANZA PARA EL PROGRESO4.4%
  • IGUALDAD NACIONAL CRISTIANA AUTONOMA4.3%
  • TACNA EN ACCION4.3%
  • ARRIBA TACNA3.4%
  • PARTIDO DEMOCRATICO SOMOS PERU2.0%
  • RECUPEREMOS TACNA1.9%
  • ACCION POPULAR1.9%
  • PARTIDO APRISTA PERUANO1.5%
  • TACNA LIBRE1.2%
  • PERU POSIBLE0.6%
Results for event-3097a9f9d71ef8f5cf5e7df5
Label / candidateParty codeVotesShareSeatsStatus
MOVIMIENTO INDEPENDIENTE REGIONAL FUERZA TACNAperu/S0ef30ae2f8/201456,82935%UnknownRecorded
DEMOCRACIA DIRECTAperu/S0ef30ae2f8/201422,05113.6%UnknownRecorded
PARTIDO POPULAR CRISTIANO - PPCperu/S0ef30ae2f8/201412,8117.9%UnknownRecorded
UNION POR EL PERUperu/S0ef30ae2f8/201412,6257.8%UnknownRecorded
MOVIMIENTO POPULAR AYMARA QUECHUA AMAZONENSEperu/S0ef30ae2f8/20148,2925.1%UnknownRecorded
VAMOS PERUperu/S0ef30ae2f8/20148,2395.1%UnknownRecorded
ALIANZA PARA EL PROGRESOperu/S0ef30ae2f8/20147,2194.4%UnknownRecorded
IGUALDAD NACIONAL CRISTIANA AUTONOMAperu/S0ef30ae2f8/20146,9774.3%UnknownRecorded
TACNA EN ACCIONperu/S0ef30ae2f8/20146,9104.3%UnknownRecorded
ARRIBA TACNAperu/S0ef30ae2f8/20145,5333.4%UnknownRecorded
PARTIDO DEMOCRATICO SOMOS PERUperu/S0ef30ae2f8/20143,2402%UnknownRecorded
RECUPEREMOS TACNAperu/S0ef30ae2f8/20143,1611.9%UnknownRecorded
ACCION POPULARperu/S0ef30ae2f8/20143,0581.9%UnknownRecorded
PARTIDO APRISTA PERUANOperu/S0ef30ae2f8/20142,4601.5%UnknownRecorded
TACNA LIBREperu/S0ef30ae2f8/20141,8851.2%UnknownRecorded
PERU POSIBLEperu/S0ef30ae2f8/20141,0130.6%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

84.80–100 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=1.313068258922513, oldest_gap=21.427823268824355, previous_gap=0.36643867413574327

pedersen volatility

Provisional volatility

9.33percentage 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=[[0,1.417288641606731,1.713665354864975,0,0,0,0,0,96.86904600352828],[3.1178236513880724,3.4378385070099964,3.0107393766828636,0,0,0,0.7458760174553558,2.150970257806939,87.53675218965677],[4.447853705723246,1.996266242768156,1.8841302995015496,0,1.5156836287684146,7.893261369167544,7.778660899675299,0,74.4841438543958]]

pedersen volatility

Provisional volatility

17.77percentage 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=[[0,1.417288641606731,1.713665354864975,0,0,0,0,0,96.86904600352828],[3.1178236513880724,3.4378385070099964,3.0107393766828636,0,0,0,0.7458760174553558,2.150970257806939,87.53675218965677],[4.447853705723246,1.996266242768156,1.8841302995015496,0,1.5156836287684146,7.893261369167544,7.778660899675299,0,74.4841438543958]]

pedersen volatility

Provisional volatility

13.55percentage 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=[[0,1.417288641606731,1.713665354864975,0,0,0,0,0,96.86904600352828],[3.1178236513880724,3.4378385070099964,3.0107393766828636,0,0,0,0.7458760174553558,2.150970257806939,87.53675218965677],[4.447853705723246,1.996266242768156,1.8841302995015496,0,1.5156836287684146,7.893261369167544,7.778660899675299,0,74.4841438543958]]

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. “TACNA / TACNA — Provincial municipal ballot.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/PE-c1e607b751c81b. Sources: peru--url-2167986ad6cb1469c5af7df3, peru--url-7b4df59b8b2465be34b9c6c3, peru--url-01d658538c97311184ffb6e0, peru--S3bc179da18, peru--Sbbedb7d378, peru--S0ef30ae2f8.