{
  "data": {
    "id": "datafolha",
    "name": "Datafolha",
    "country": "BR",
    "country_name": "Brazil",
    "countries_polled": [
      "BR"
    ],
    "modes": [],
    "aliases": [],
    "website": "https://datafolha.folha.uol.com.br",
    "wikidata": null,
    "registries": [],
    "note": null,
    "url": "https://electionindex.org/pollster/datafolha",
    "final_polls": [
      {
        "id": "datafolha/brazil-general-2026-r2",
        "pollster": "datafolha",
        "pollster_name": "Datafolha",
        "election": "brazil-general-2026-r2",
        "race": "president",
        "commissioned_by": "TV Globo / Folha de S.Paulo",
        "fieldwork": {
          "start": "2026-10-23",
          "end": "2026-10-24"
        },
        "published_at": "2026-10-24",
        "sample_size": 4050,
        "mode": null,
        "population": null,
        "base": "votos válidos (excluem brancos, nulos e indecisos)",
        "results": [
          {
            "name": "Flávio Bolsonaro (PL)",
            "pct": 51,
            "match": "FLAVIO NANTES BOLSONARO"
          },
          {
            "name": "Lula (PT)",
            "pct": 49,
            "match": "LUIZ INÁCIO LULA DA SILVA"
          }
        ],
        "undecided_pct": null,
        "registry": {
          "name": "TSE PesqEle",
          "ref": "BR-09540/2026"
        },
        "source": "https://www1.folha.uol.com.br/poder/2026/10/datafolha-flavio-bolsonaro-tem-51-dos-votos-validos-e-lula-49-em-empate-tecnico.shtml",
        "read_on": "2026-10-25",
        "licence_layer": "facts-only",
        "against_result": {
          "rows": [
            {
              "name": "Flávio Bolsonaro (PL)",
              "match": "FLAVIO NANTES BOLSONARO",
              "poll": 51,
              "result": 48.2,
              "error": 2.8
            },
            {
              "name": "Lula (PT)",
              "match": "LUIZ INÁCIO LULA DA SILVA",
              "poll": 49,
              "result": 51.8,
              "error": -2.8
            }
          ],
          "mean_abs_error": 2.8,
          "margin_error": -5.6,
          "margin_towards": "FLAVIO NANTES BOLSONARO",
          "margin_towards_label": "Flávio Bolsonaro",
          "leader_same_as_result": false
        },
        "not_comparable": null,
        "note": null
      },
      {
        "id": "datafolha/brazil-general-2026",
        "pollster": "datafolha",
        "pollster_name": "Datafolha",
        "election": "brazil-general-2026",
        "race": "president",
        "commissioned_by": "TV Globo / Folha de S.Paulo",
        "fieldwork": {
          "start": "2026-10-03",
          "end": "2026-10-03"
        },
        "published_at": "2026-10-03",
        "sample_size": 4006,
        "mode": null,
        "population": null,
        "base": "votos válidos (excluem brancos, nulos e indecisos)",
        "results": [
          {
            "name": "Lula (PT)",
            "pct": 45,
            "match": "LUIZ INÁCIO LULA DA SILVA"
          },
          {
            "name": "Flávio Bolsonaro (PL)",
            "pct": 42,
            "match": "FLAVIO NANTES BOLSONARO"
          },
          {
            "name": "Ronaldo Caiado (PSD)",
            "pct": 4,
            "match": "RONALDO RAMOS CAIADO"
          },
          {
            "name": "Renan Santos (Missão)",
            "pct": 3,
            "match": "RENAN ANTONIO FERREIRA DOS SANTOS"
          },
          {
            "name": "Augusto Cury (Avante)",
            "pct": 3,
            "match": "AUGUSTO JORGE CURY"
          },
          {
            "name": "Romeu Zema (Novo)",
            "pct": 1,
            "match": "ROMEU ZEMA NETO"
          },
          {
            "name": "Samara Martins (UP)",
            "pct": 0,
            "match": "SAMARA MARTINS DA SILVA FEITOSA"
          },
          {
            "name": "Rui Costa Pimenta (PCO)",
            "pct": 0,
            "match": "RUI COSTA PIMENTA"
          },
          {
            "name": "Edmilson Costa (PCB)",
            "pct": 0,
            "match": "EDMILSON SILVA COSTA"
          },
          {
            "name": "Wilson Grassi (Democrata)",
            "pct": 0,
            "match": "WILSON GRASSI JUNIOR"
          },
          {
            "name": "Clariana Barão (DC)",
            "pct": 0,
            "match": "CLARIANA ZACARKIM BARAO"
          },
          {
            "name": "Hertz Dias (PSTU)",
            "pct": 0,
            "match": "HERTZ DA CONCEICAO DIAS"
          }
        ],
        "undecided_pct": 3,
        "registry": {
          "name": "TSE PesqEle",
          "ref": "BR-01708/2026"
        },
        "source": "https://g1.globo.com/politica/eleicoes/2026/pesquisa-eleitoral/noticia/2026/10/03/datafolha-presidente-3-outubro.ghtml",
        "read_on": "2026-10-25",
        "licence_layer": "facts-only",
        "against_result": {
          "rows": [
            {
              "name": "Lula (PT)",
              "match": "LUIZ INÁCIO LULA DA SILVA",
              "poll": 45,
              "result": 45.2,
              "error": -0.2
            },
            {
              "name": "Flávio Bolsonaro (PL)",
              "match": "FLAVIO NANTES BOLSONARO",
              "poll": 42,
              "result": 47,
              "error": -5
            },
            {
              "name": "Ronaldo Caiado (PSD)",
              "match": "RONALDO RAMOS CAIADO",
              "poll": 4,
              "result": 2.2,
              "error": 1.8
            },
            {
              "name": "Renan Santos (Missão)",
              "match": "RENAN ANTONIO FERREIRA DOS SANTOS",
              "poll": 3,
              "result": 2.2,
              "error": 0.8
            },
            {
              "name": "Augusto Cury (Avante)",
              "match": "AUGUSTO JORGE CURY",
              "poll": 3,
              "result": 2.9,
              "error": 0.1
            },
            {
              "name": "Romeu Zema (Novo)",
              "match": "ROMEU ZEMA NETO",
              "poll": 1,
              "result": 0.3,
              "error": 0.7
            },
            {
              "name": "Samara Martins (UP)",
              "match": "SAMARA MARTINS DA SILVA FEITOSA",
              "poll": 0,
              "result": 0.1,
              "error": -0.1
            },
            {
              "name": "Rui Costa Pimenta (PCO)",
              "match": "RUI COSTA PIMENTA",
              "poll": 0,
              "result": 0,
              "error": 0
            },
            {
              "name": "Edmilson Costa (PCB)",
              "match": "EDMILSON SILVA COSTA",
              "poll": 0,
              "result": 0,
              "error": 0
            },
            {
              "name": "Wilson Grassi (Democrata)",
              "match": "WILSON GRASSI JUNIOR",
              "poll": 0,
              "result": 0,
              "error": 0
            },
            {
              "name": "Clariana Barão (DC)",
              "match": "CLARIANA ZACARKIM BARAO",
              "poll": 0,
              "result": 0,
              "error": 0
            },
            {
              "name": "Hertz Dias (PSTU)",
              "match": "HERTZ DA CONCEICAO DIAS",
              "poll": 0,
              "result": 0,
              "error": 0
            }
          ],
          "mean_abs_error": 0.7,
          "margin_error": -4.9,
          "margin_towards": "LUIZ INÁCIO LULA DA SILVA",
          "margin_towards_label": "Lula",
          "leader_same_as_result": false
        },
        "not_comparable": null,
        "note": "Same text also in a PDF capture hosted by Poder360: https://static.poder360.com.br/uploads/2026/10/datafolha-presidente-outubro-2.pdf"
      }
    ]
  },
  "meta": {
    "dataset_version": "2026-10-26.74f9bab4",
    "built_at": "2026-10-26T08:01:24Z",
    "generated_at": "2026-10-26T18:48:57.830Z",
    "licence": "CC BY 4.0: credit \"Global Election Index (electionindex.org)\" and link to https://electionindex.org",
    "docs": "https://electionindex.org/docs"
  }
}