field_num,start,end,length,column,meaning
1,1,4,4,AIANHH,"American Indian Area/Alaska Native Area/Hawaiian Home Land (Census) 0000=Total (Non-AIANHH plus AIANHH areas
        represented by the record)"
2,5,6,2,STATE,Tabulation State (FIPS) 00=U.S. total
3,7,9,3,COUNTY,Tabulation County (FIPS) 000=U.S. or state total
4,10,12,3,COUSUBCE,"County Subdivision (Census)  Note that this is often referred to as the MCD code.
000=U.S., state, or county total"
5,13,13,1,RT,"Record Type
1=Total
2=Spanish/Hispanic/Latino
3=AIAN
4=AIAN tribal group
5=Asian
6=Asian group"
6,14,16,3,CODE,"Code for AIAN tribal group or Asian group blank= not RT 4 or 6
Note: For RT 4 the codes and their meaning are specified in
         Attachment A for the AIAN tribal groups; for RT 6 see Attachment B for the Asian groups.
"
7,17,25,9,POP,"Total persons
blank=data suppressed"
8,26,34,9,VAPOP,"Total voting age persons
blank=data suppressed"
9,35,43,9,VACIT,"voting age citizens
blank=data suppressed"
10,44,52,9,VACLANG,"Total voting age citizens who speak a language other than English at home.
blank=data suppressed"
11,53,61,9,VACLEP,"Voting age citizens who are limited-English proficient
blank=data suppressed"
12,62,70,9,ILLIT,"Voting age limited-English proficient illiteracy 
blank=data suppressed"
13,71,79,9,CILLIT,"Voting age citizens illiteracy (voting age citizens with no schooling completed plus voting age citizens who have completed nursery school to 4th grade) (QAGE>17, QCITIZEN=1-4, & 
QHIGH=01-02)
blank=data suppressed"
14,80,84,5,LEPPCT,"Percent limited-English proficient with 2 implied 
decimal points
blank=data suppressed"
15,85,89,5,ILLRAT,"Illiteracy rate with 2 implied decimal points
blank=data suppressed"
16,90,90,1,FENG5I,Flag for 5% limited-English proficiency & illiteracy
17,91,91,1,FENG10I,"#=More than 10,000 LEP voting age citizens and the LEP illiteracy rate is higher than the                                                                                           national average
blank=flag not set"
18,92,181,90,NAME1,"U.S. for U.S.  total records.
Blank for state records.
County name for county records.
MCD, County name for county records
AIANHH name for Indian reservation total records."
19,182,183,2,STABRV,State abbreviation.  It is blank for U.S. total and Indian Reservation total records
20,184,273,90,NAME21,Contains the AIANHH name for Indian Reservation records which are not Indian Reservation total records.  This field provides the Indian Reservation name for records which are components of Indian Reservations.
21,274,302,29,RACEGP,The meaning (English translation) of the RT/CODE fields.