{
  "name": "household-income-us-historical",
  "title": "Income Limits for Each Fifth and Top 5 Percent of All Households:  1967 to 2016",
  "description": "Households as of March of the following year. Income in current and 2016 CPI-U-RS adjusted dollars.",
  "sources": [
    {
      "path": "https://www2.census.gov",
      "title": "United States Census Bureau"
    }
  ],
  "resources": [
    {
      "name": "household-income-us-historical",
      "path": "https://www2.census.gov/programs-surveys/cps/tables/time-series/historical-income-households/h01ar.xls",
      "format": "xls",
      "description": "2016 dollars",
      "schema": {
        "fields": [
          {
            "name": "Year",
            "type": "year"
          },
          {
            "name": "Number (thousands)",
            "type": "integer"
          },
          {
            "name": "Lowest",
            "type": "integer",
            "description": "Upper limit of each fifth (dollars)"
          },
          {
            "name": "Second",
            "type": "integer",
            "description": "Upper limit of each fifth (dollars)"
          },
          {
            "name": "Third",
            "type": "integer",
            "description": "Upper limit of each fifth (dollars)"
          },
          {
            "name": "Fourth",
            "type": "integer",
            "description": "Upper limit of each fifth (dollars)"
          },
          {
            "name": "Top 5 percent",
            "type": "integer",
            "description": "Lower limit of top 5 percent (dollars)"
          }
        ]
      }
    }
  ],
  "views": [
    {
      "name": "comparison-of-upper-limit-of-each-fifth-and-lower-limit-of-top-5-percent",
      "title": "Comparison of upper limit of each fifth and lower limit of top 5 percent (2016 dollars)",
      "resources": ["household-income-us-historical"],
      "specType": "simple",
      "spec": {
        "type": "line",
        "group": "Year",
        "series": ["Lowest", "Second", "Third", "Fourth", "Top 5 percent"]
      }
    },
    {
      "name": "lowest-fifth-vs-top-5-percent",
      "title": "Ratio of lower limit of top 5 percent to upper limit of lowest fifth (2016 dollars)",
      "resources": [
        {
          "name": "household-income-us-historical",
          "transform": [
            {
              "type": "formula",
              "expressions": [
                "data['Top 5 percent']/data['Lowest']"
              ],
              "asFields": ["Ratio"]
            }
          ]
        }
      ],
      "specType": "simple",
      "spec": {
        "type": "line",
        "group": "Year",
        "series": ["Ratio"]
      }
    }
  ],
  "readme": "Upper limits of incomes for each fifth and lower limit of income for top 5 percent of all housholds from 1967 to 2016.\nThis dataset is acquired from U.S. Census Bureau, Current Population Survey, Annual Social and Economic Supplements. For information on confidentiality protection, sampling error, nonsampling error, and definitions, see //www2.census.gov/programs-surveys/cps/techdocs/cpsmar17.pdf"
}