{
  "default_value": "1970-01-01",
  "definition_period": "eternity",
  "dtype": "datetime64[D]",
  "entity": "individu",
  "file_path": "openfisca_france/model/caracteristiques_socio_demographiques/demographie.py",
  "is_period_size_independent": true,
  "json_type": "string",
  "label": "Date de naissance",
  "name": "date_naissance",
  "referring_variables": [
    "abattements_speciaux_prestations_familiales",
    "age",
    "age_en_mois",
    "paje_base",
    "paje_naissance"
  ],
  "start_line_number": 8,
  "stop_line_number": 14,
  "value_type": "date"
}