Summary File 4 (SF 4)

{
  "id": "MLC-T-ECS-001894",
  "term": "Summary File 4 (SF 4)",
  "field": "Economic statistics",
  "definition": "This Census 2000 file presents data similar to the information included in Summary File 3. These data are shown down to the census tract level for up to 336 race, Hispanic or Latino, American Indian and Alaska Native tribe, and ancestry categories. For data to be shown in SF 4, there must be at least 50 unweighted sample cases of a specific population category in a specific geographic area. In addition, the data for the specific population category for the specific geographic area must also have been available in Summary File 2. Available on CD-ROM, DVD, and American FactFinder.\n\nAfter Census 2000, data on these subjects were produced from the American Community Survey or the Puerto Rico Community Survey.",
  "see_also": [
    "Census (decennial)",
    "Long form"
  ],
  "references": [
    "U.S. Census Bureau Glossary"
  ],
  "url": "https://mlchart.com/terminology/economic-statistics/summary-file-4-sf-4/"
}