| Column # | Header | Format | Description |
|---|---|---|---|
| 1 | geoid_block | %015d | Census Tabulation Block ID, formed as the concatenation of codes for State, County, Tract, and Block |
| 2 | sex | %1d | Binary sex |
| 3 | age | %d | Age in years |
| 4 | white | %1d | Binary equal to 1 if race includes White |
| 5 | black | %1d | Binary equal to 1 if race includes Black |
| 6 | aian | %1d | Binary equal to 1 if race includes American Indian or Alaskan Native |
| 7 | asian | %1d | Binary equal to 1 if race includes Asian |
| 8 | nhopi | %1d | Binary equal to 1 if race includes Native Hawaiian or Pacific Islander |
| 9 | sor | %1d | Binary equal to 1 if race includes Some Other Race |
| 10 | hisp | %1d | Binary equal to 1 if ethnicity was given as Hispanic or Latino |