{
  "id": "IA-0504",
  "version": "0.1",
  "date": "2026-11-02",
  "moteur": "0.3.1",
  "designation": "Ville de 20 000 habitants, 1 an",
  "titre_court": "Ville (20 000)",
  "description": "L'usage de l'IA de 20 000 habitants à la moyenne française : usage personnel, études et travail. Dans les petites villes et les banlieues, Eurostat mesure un usage personnel 6 % moins fréquent que la moyenne.",
  "categorie": {
    "code": "monde",
    "nom": "Territoires"
  },
  "etage": {
    "code": "monde",
    "numero": "5",
    "nom": "Territoires"
  },
  "famille": {
    "code": "villes",
    "nom": "Villes types"
  },
  "unite": "1 territoire · an",
  "grandeur": "electricite",
  "type": "recette",
  "statut": "estimé",
  "repose_sur": {
    "releves": 0,
    "conventions": 0,
    "hypotheses": 1
  },
  "valeur": {
    "electricite": {
      "valeur": 8240960,
      "basse": 7502500,
      "haute": 10525300,
      "unite": "Wh",
      "fourchette": "propagee",
      "publie": false
    },
    "co2e": {
      "valeur": 3776750,
      "basse": 3438320,
      "haute": 4823640,
      "unite": "gCO2e",
      "publie": false,
      "lieu": "monde",
      "gCO2e_par_kWh": 458.29
    },
    "facteur": null,
    "recomposition_Wh": 8240960
  },
  "lieux": {
    "monde": {
      "libelle": "Dans le monde",
      "gCO2e_par_kWh": 458.29,
      "co2e_gCO2e": 3776750
    },
    "france": {
      "libelle": "En France",
      "gCO2e_par_kWh": 41.44,
      "co2e_gCO2e": 341505
    },
    "ue": {
      "libelle": "Dans l'Union européenne",
      "gCO2e_par_kWh": 209.9,
      "co2e_gCO2e": 1729780
    },
    "etats-unis": {
      "libelle": "Aux États-Unis",
      "gCO2e_par_kWh": 384.4,
      "co2e_gCO2e": 3167830
    },
    "allemagne": {
      "libelle": "En Allemagne",
      "gCO2e_par_kWh": 329.65,
      "co2e_gCO2e": 2716630
    },
    "irlande": {
      "libelle": "En Irlande",
      "gCO2e_par_kWh": 256.54,
      "co2e_gCO2e": 2114140
    },
    "pays-bas": {
      "libelle": "Aux Pays-Bas",
      "gCO2e_par_kWh": 253.56,
      "co2e_gCO2e": 2089580
    },
    "pologne": {
      "libelle": "En Pologne",
      "gCO2e_par_kWh": 588.6,
      "co2e_gCO2e": 4850630
    },
    "suede": {
      "libelle": "En Suède",
      "gCO2e_par_kWh": 35.26,
      "co2e_gCO2e": 290576
    },
    "norvege": {
      "libelle": "En Norvège",
      "gCO2e_par_kWh": 28.11,
      "co2e_gCO2e": 231653
    },
    "suisse": {
      "libelle": "En Suisse",
      "gCO2e_par_kWh": 39.22,
      "co2e_gCO2e": 323211
    },
    "finlande": {
      "libelle": "En Finlande",
      "gCO2e_par_kWh": 57.47,
      "co2e_gCO2e": 473608
    }
  },
  "parametres": [],
  "reglages": [
    {
      "dimension": "adoption",
      "actuel": "courant",
      "valeurs": [
        {
          "cle": "sobre",
          "libelle": "Usage sobre",
          "defaut": false,
          "electricite_Wh": 1380140,
          "co2e_gCO2e": 632503
        },
        {
          "cle": "courant",
          "libelle": "Usage courant",
          "defaut": true,
          "electricite_Wh": 8240960,
          "co2e_gCO2e": 3776750
        },
        {
          "cle": "intensif",
          "libelle": "Usage intensif",
          "defaut": false,
          "electricite_Wh": 38482300,
          "co2e_gCO2e": 17636100
        }
      ]
    },
    {
      "dimension": "outillage",
      "actuel": "assistant",
      "valeurs": [
        {
          "cle": "assistant",
          "libelle": "Assistant conversationnel",
          "defaut": true,
          "electricite_Wh": 8240960,
          "co2e_gCO2e": 3776750
        },
        {
          "cle": "suite",
          "libelle": "IA dans la suite bureautique",
          "defaut": false,
          "electricite_Wh": 9774110,
          "co2e_gCO2e": 4479380
        },
        {
          "cle": "agent",
          "libelle": "Agents",
          "defaut": false,
          "electricite_Wh": 67310700,
          "co2e_gCO2e": 30847800
        }
      ]
    },
    {
      "dimension": "classe",
      "actuel": "moyen",
      "valeurs": [
        {
          "cle": "petit",
          "libelle": "Petit modèle",
          "defaut": false,
          "electricite_Wh": 3849800,
          "co2e_gCO2e": 1764330
        },
        {
          "cle": "moyen",
          "libelle": "Modèle moyen",
          "defaut": true,
          "electricite_Wh": 9185000,
          "co2e_gCO2e": 4209400
        },
        {
          "cle": "grand",
          "libelle": "Grand modèle",
          "defaut": false,
          "electricite_Wh": 28390400,
          "co2e_gCO2e": 13011000
        }
      ]
    },
    {
      "dimension": "raisonnement",
      "actuel": "sans",
      "valeurs": [
        {
          "cle": "sans",
          "libelle": "Sans raisonnement",
          "defaut": true,
          "electricite_Wh": 8240960,
          "co2e_gCO2e": 3776750
        },
        {
          "cle": "moyen",
          "libelle": "Raisonnement moyen",
          "defaut": false,
          "electricite_Wh": 10676900,
          "co2e_gCO2e": 4893100
        },
        {
          "cle": "pousse",
          "libelle": "Raisonnement poussé",
          "defaut": false,
          "electricite_Wh": 32070500,
          "co2e_gCO2e": 14697600
        }
      ]
    },
    {
      "dimension": "taille",
      "actuel": "standard",
      "valeurs": [
        {
          "cle": "standard",
          "libelle": "Image standard",
          "defaut": true,
          "electricite_Wh": 8240960,
          "co2e_gCO2e": 3776750
        },
        {
          "cle": "grande",
          "libelle": "Grande image",
          "defaut": false,
          "electricite_Wh": 10088700,
          "co2e_gCO2e": 4623540
        }
      ]
    },
    {
      "dimension": "calage",
      "actuel": "mesures",
      "valeurs": [
        {
          "cle": "mesures",
          "libelle": "Calé sur les chiffres publiés",
          "defaut": true,
          "electricite_Wh": 8240960,
          "co2e_gCO2e": 3776750
        },
        {
          "cle": "bruts",
          "libelle": "Facteurs bruts",
          "defaut": false,
          "electricite_Wh": 10843900,
          "co2e_gCO2e": 4969640
        }
      ]
    },
    {
      "dimension": "duree",
      "actuel": "an",
      "valeurs": [
        {
          "cle": "an",
          "libelle": "Un an",
          "defaut": true,
          "electricite_Wh": 8240960,
          "co2e_gCO2e": 3776750
        },
        {
          "cle": "mois",
          "libelle": "Un mois",
          "defaut": false,
          "electricite_Wh": 686747,
          "co2e_gCO2e": 314729
        },
        {
          "cle": "jour",
          "libelle": "Un jour",
          "defaut": false,
          "electricite_Wh": 22578,
          "co2e_gCO2e": 10347.3
        }
      ]
    }
  ],
  "curseurs": [
    {
      "cle": "jours",
      "defaut": 220
    },
    {
      "cle": "secondes",
      "defaut": 5.4
    }
  ],
  "params": {
    "lieu": "monde",
    "adoption": "courant",
    "calage": "mesures",
    "classe": "moyen",
    "outillage": "assistant",
    "raisonnement": "sans",
    "secteur": "services",
    "taille": "standard",
    "t_mot": 1.6,
    "t_consigne": 40,
    "t_question": 100,
    "t_reponse": 400,
    "t_email": 240,
    "t_page": 640,
    "t_article": 1600,
    "t_document": 19200,
    "t_roman": 128000,
    "t_tolkien": 768000,
    "t_minute_parole": 240,
    "t_reunion": 17600,
    "t_page_web": 1600,
    "t_extrait": 320,
    "t_image_lue": 1100,
    "t_minute_audio_lue": 600,
    "t_minute_audio_ecrite": 1200,
    "t_ligne_code": 12,
    "t_fonction": 480,
    "t_fichier_code": 3600,
    "t_tableur": 9300,
    "t_consigne_systeme": 500,
    "part_utilisateurs": 0.25,
    "k_calage": 0.6556
  },
  "perimetre": {
    "court": "usage personnel, études et travail des habitants, à la moyenne française",
    "compte": "l'usage personnel, les études et le travail des habitants, à la moyenne française, centre de données compris",
    "non_compte": "les écarts de la ville à la moyenne : part de cadres, de jeunes et d'étudiants, usage plus ou moins fréquent selon la densité"
  },
  "recette": [
    {
      "id": "IA-0507",
      "designation": "France, 1 an",
      "role": "entree",
      "quantite": 0.000289511,
      "unitaire_Wh": 28465100000,
      "contribution_Wh": 8240960,
      "nature": "convention",
      "source": "insee-population-2026",
      "note": "La France ramenée à 20 000 habitants",
      "adresse": "https://projetcelsius.com/ia/base/monde/france/"
    }
  ],
  "lignage": [
    {
      "id": "IA-0507",
      "designation": "France, 1 an",
      "etage": "monde",
      "quantite": 0.000289511,
      "contribution_Wh": 8240960,
      "nature": "convention",
      "fait_de": [
        {
          "id": "IA-0511",
          "designation": "25 à 64 ans en France, usage personnel, 1 an",
          "etage": "monde",
          "quantite": 0.000259755,
          "contribution_Wh": 2792300,
          "nature": "mesure",
          "fait_de": [
            {
              "id": "IA-0074",
              "designation": "Usage personnel gratuit, 1 an",
              "etage": "activites",
              "quantite": 2269.2,
              "contribution_Wh": 2194170,
              "nature": "mesure"
            },
            {
              "id": "IA-0319",
              "designation": "ChatGPT Plus, 1 an",
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              "nature": "hypothese"
            }
          ]
        },
        {
          "id": "IA-0510",
          "designation": "Moins de 25 ans en France, usage personnel, 1 an",
          "etage": "monde",
          "quantite": 0.000259755,
          "contribution_Wh": 1502330,
          "nature": "mesure",
          "fait_de": [
            {
              "id": "IA-0074",
              "designation": "Usage personnel gratuit, 1 an",
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              "nature": "mesure"
            },
            {
              "id": "IA-0074",
              "designation": "Usage personnel gratuit, 1 an",
              "etage": "activites",
              "quantite": 316.402,
              "contribution_Wh": 305941,
              "nature": "hypothese"
            },
            {
              "id": "IA-0319",
              "designation": "ChatGPT Plus, 1 an",
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            },
            {
              "id": "IA-0319",
              "designation": "ChatGPT Plus, 1 an",
              "etage": "activites",
              "quantite": 27.5132,
              "contribution_Wh": 83399.7,
              "nature": "hypothese"
            }
          ]
        },
        {
          "id": "IA-0513",
          "designation": "Élèves et étudiants en France, études, 1 an",
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          "quantite": 0.000259755,
          "contribution_Wh": 924532,
          "nature": "hypothese",
          "fait_de": [
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              "id": "IA-0318",
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              "nature": "mesure"
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            {
              "id": "IA-0317",
              "designation": "Élève du secondaire, 1 an",
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            },
            {
              "id": "IA-0317",
              "designation": "Élève du secondaire, 1 an",
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              "nature": "hypothese"
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          ]
        },
        {
          "id": "IA-0071",
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              "id": "IA-0217",
              "designation": "Obtenir une suggestion de code",
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            {
              "id": "IA-0218",
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            {
              "id": "IA-0209",
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              "id": "IA-0201",
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              "id": "IA-0042",
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            },
            {
              "id": "IA-0043",
              "designation": "Interroger un PDF de 30 pages",
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              "id": "IA-0219",
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            {
              "id": "IA-0202",
              "designation": "Écrire un e-mail",
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        },
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          "id": "IA-0307",
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              "id": "IA-0225",
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              "id": "IA-0045",
              "designation": "Faire une recherche approfondie",
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              "quantite": 408.366,
              "contribution_Wh": 40394.6,
              "nature": "hypothese"
            },
            {
              "id": "IA-0207",
              "designation": "Résumer un document de 30 pages",
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              "quantite": 7350.58,
              "contribution_Wh": 35893.8,
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              "id": "IA-0043",
              "designation": "Interroger un PDF de 30 pages",
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              "id": "IA-0205",
              "designation": "Corriger ou reformuler une page",
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              "id": "IA-0202",
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              "id": "IA-0042",
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              "id": "IA-0201",
              "designation": "Avoir une conversation de 10 échanges",
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              "id": "IA-0208",
              "designation": "Analyser un tableur",
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              "id": "IA-0202",
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              "id": "IA-0227",
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              "id": "IA-0203",
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              "id": "IA-0206",
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              "id": "IA-0214",
              "designation": "Créer un clip de 10 secondes",
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    },
    {
      "code": "C8",
      "nom": "Deux chiffres significatifs",
      "regle": "Une valeur calculée s'arrondit à deux chiffres significatifs, une valeur publiée est reprise avec la précision de sa source ; le calcul garde toute la précision",
      "valeur": "2 chiffres",
      "alternatives": ""
    }
  ],
  "releves": [],
  "adresses": {
    "page": "https://projetcelsius.com/ia/base/monde/ville-de-20-000-habitants/",
    "lien_court": "https://projetcelsius.com/ia/base/IA-0504/",
    "json": "https://projetcelsius.com/ia/base/monde/ville-de-20-000-habitants.json",
    "markdown": "https://projetcelsius.com/ia/base/monde/ville-de-20-000-habitants.md"
  },
  "licence": "CC BY 4.0",
  "citation": "Projet Celsius, Base Impact de l'IA, « Ville de 20 000 habitants, 1 an », IA-0504, version 0.1, 2 novembre 2026, projetcelsius.com/ia/base/IA-0504/ · CC BY 4.0."
}
