{
  "id": "us_census_block_group",
  "name": "US census block group GEOID",
  "status": "draft",
  "doc": "Identifier of a census block group, a cluster of census blocks inside one tract, generally with 600 to 3,000 people. The 12-digit GEOID is the 11-digit tract GEOID followed by the block group number, which is the first digit of the block numbers in the group.",
  "parent": {
    "type": "us_census_geoid"
  },
  "categories": [
    {
      "id": "geo",
      "name": "Geographic identifiers"
    },
    {
      "id": "government",
      "name": "Government related"
    }
  ],
  "country": [
    {
      "id": "US",
      "name": "United States"
    }
  ],
  "langs": [
    {
      "id": "en",
      "name": "English"
    }
  ],
  "is_pii": false,
  "classification": "categorical",
  "regexp": "^\\d{12}$",
  "examples": [
    {
      "value": "482012231001",
      "description": "Block Group 1, Census Tract 2231, Harris County, TX"
    },
    {
      "value": "170830104012",
      "description": "Block Group 2, Census Tract 104.01, Jersey County, IL"
    },
    {
      "value": "48201223100",
      "valid": false,
      "description": "11 digits, a tract GEOID"
    }
  ],
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/Census_block_group"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Q5058963"
    },
    {
      "type": "doc",
      "url": "https://www.census.gov/programs-surveys/geography/guidance/geo-identifiers.html"
    }
  ],
  "type": "datatype",
  "translations": {}
}