Block Numbering Area

{
  "id": "MLC-T-ECS-000173",
  "term": "Block Numbering Area",
  "field": "Economic statistics",
  "definition": "Formerly, a statistical subdivision created for grouping and numbering blocks within a county for which census tracts had not been established. Beginning with Census 2000, all counties had census tracts, making block numbering areas unnecessary. This concept was retired prior to Census 2000.",
  "abbreviation": "BNA",
  "see_also": [
    "Census block",
    "Census tract"
  ],
  "references": [
    "U.S. Census Bureau Glossary"
  ],
  "url": "https://mlchart.com/terminology/economic-statistics/block-numbering-area/"
}