Differences in 1980 and 1990 Census Industry and Occupation Codes
This document contains:
1.
Census Memorandum
showing changes between the 1980 and 1990 Census Industry classification codes.
2.
Census Memorandum
showing changes between the 1980 and 1990 Census Occupational classification
codes.
3.
SAS code creating
time-consistent merged 1980/90 industry codes.
4.
SAS code creating
time-consistent merged 1980/90 occupation codes.
1. CHANGES BETWEEN 1980 AND 1990, INDUSTRY
CLASSIFICATION SYSTEMS
(Census Memorandum, CHAN8090.DA,A, February 21, 1990)
-------------------------------------------------------------------------
CODE CHANGE 1990 TITLE
1980
1990 '80 TO '90 (Except where noted)
-------------------------------------------------------------------------
-
012 New Veterinary services
021
020 X Landscape and horticultural services
020
030 X Agricultural services, n.e.c.
030
031 S Forestry
031
032 S Fishing, hunting, and trapping
S
042 X Oil and gas extraction
S
102 X Canned, frozen, and preserved fruits and
vegetables
S
141 X Carpets and rugs
S
281 X Cutlery, handtools, and general hardware
S
322 X Computers and related equipment
S
372 X Medical, dental and optical instruments
and supplies
382
- Deleted (Old) Not specified professional equipment
S
440 X Radio and television broadcasting and
cable
S
441 X Telephone communications
460
450 X Electric light and power
461
451 X Gas and steam supply systems
462
452 S Electric and gas, and other combinations
S
510 X Professional and commercial equipment
and supplies
522
- Deleted (Old) Not specified electrical an hardware
products
630
623 S Apparel and accessory stores, except
shoe
631
630 S Shoe stores
632
631 S Furniture and home furnishings stores
-
632 New Household appliance stores
640
633 X Radio, TV, and computer stores
-
640 New Music stores
-
661 New Gift, novelty, and souvenir shops
661
662 S Sewing, needlework and piece goods
stores
662 663 X Catalog and mail order houses
S
672 X Fuel dealers
S
701 X Savings institutions, including credit
unions
S
712 X Real estate, including real
estate-insurance offices
730
891 XX Combined with category 891
740
732 S Computer and data processing services
741
740 S Detective and protective services
742
741 S Business services, n.e.c.
-
742 New Automotive rental and leasing, without
drivers
S
750 X Automobile parking and carwashes
S
751 X Automotive repair and related services
-
801 New Video tape rental
801
802 X Bowling centers
802
810 S Miscellaneous entertainment and
recreation services
S
812 X Offices and clinics of physicians
S
820 X Offices and clinics of dentists
S
821 X Offices and clinics of chiropractors
S
822 X Offices and clinics of optometrists
S 830
X Offices and clinics of
health practitioners, n.e.c.
S
851 X Vocational schools
-
863 New Family child care homes
-
873 New Labor unions
S
881 X Membership organizations, n.e.c.
S 891
X Research, development, and
testing services
732
892 X Management and public relations services
892
893 S Miscellaneous professional and related
services
-------------------------------------------------------------------------
Deleted - Category not in 1990 system
New
- New Category for 1990
S
- 1980 code same as 1990 or 1980 title same as 1990
X
- Title changed for this industry
XX
- Category consolidated with another industry in 1990
-
- No code
2. CHANGES BETWEEN 1980 AND 1990, OCCUPATIONAL
CLASSIFICATION SYSTEMS
(Census Memorandum, 90OCCSRD.DA, February
28, 1990)
-------------------------------------------------------------------------
CODE CHANGE
1990 TITLE
1980
1990 '80 TO '90 (Except where noted)
-------------------------------------------------------------------------
017
016 S Postmasters and mail superintendents
*
017 New Managers, food serving and lodging
establishments
016
018 S Managers, properties and real estate
018
019 S Funeral directors
*
021 New Managers, service organizations, n.e.c.
019
022 S Managers and administrators, n.e.c.
S
098 X Respiratory
therapists
349
353 XX (Old) Telegraphers
S
353 S Communications equipment operators,
n.e.c.
S
368 X Weighers, measurers, checkers and
samplers
369
368 XX (Old) Samplers
S
436 X Cooks
437
436 XX (old) Short order cooks
463
461 S Guides
464
462 S Ushers
465
463 S Public transportation attendants
466
464 S Baggage porters and bellhops
467
465 S Welfare service aides
**
466 New Family child care providers
**
467 New Early childhood teacher's assistants
S
468 X Child care workers, n.e.c.
633
628 S Supervisors, production occupations
673
674 XX (Old) Apparel and
fabric patternmakers
S
674 S Miscellaneous precision apparel and
fabric workers
S
734 X Printing press operators
794
795 XX (old) Hand grinding and polishing
occupations
S
795 S Miscellaneous hand working occupations
S
804 X Truck drivers
805
804 XX (Old) Truck drivers, light
863
864 S Supervisors, handlers, equipment
cleaners, and laborers
864
865 S Helpers, mechanics and repairers
865
866 S Helpers, construction trades
866
867 S Helpers, surveyor
867
868 S Helpers, extractive occupations
873
874 S Production helpers
-------------------------------------------------------------------------
-
- No code
New
- New category for 1990
S
- 1990 code same as 1980 or 1990 title same as 1980
XX
- Category consolidated with another
X
- Title change for this occupation
*
- Part of 019 in 1980
**
- Part of 468 in 1980
3. SAS CODE CREATING TIME-CONSISTENT MERGED
1980/90 INDUSTRY CODES
The following 1980 industry codes are combined. 1990 Census industry codes are then
converted to time-consistent 1980 codes.
1. Noncommercial
educational/scientific research (891) into Commercial research, development,
and testing labs (730)
*********************** SAS Code
*********************************;
* CREATE TIME CONSISTENT INDUSTRY CODE
BASED ON 1980 INDUSTRY CODE;
* IND3 IS CENSUS CODE USED IN CPS AND IND80
IS NEW TIME-CONSISTENT CODE;
IF YEAR LE 91 THEN DO ;
IND80 = IND3 ;
IF IND80 EQ 891 THEN IND80 = 730; * COMBINE SCIENTIFIC RESEARCH;
END ;
IF YEAR GE 92 THEN DO ;
IF IND3 LE 11 THEN IND80 = IND3
; * NO CHANGE ;
IF IND3 EQ 12 THEN IND80 = 20 ;* INCLUDE VET SERV IN AG SERV NEC;
IF IND3 EQ 20 THEN IND80 = 21 ;* CODE CHANGE ;
IF IND3 EQ 30 THEN IND80 = 20 ;* CODE CHANGE ;
IF IND3 EQ 31 THEN IND80 = 30 ;* CODE CHANGE ;
IF IND3 EQ 32 THEN IND80 = 31 ;* CODE CHANGE ;
IF IND3 GE 40 AND IND3
LE 449 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 450 THEN IND80 = 460 ;* CODE CHANGE ;
IF IND3 EQ 451 THEN IND80 = 461 ;* CODE CHANGE ;
IF IND3 EQ 452 THEN IND80 = 462 ;* CODE CHANGE ;
IF IND3 GE 453 AND IND3 LE 622 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 623 THEN IND80 = 630 ;* CODE CHANGE ;
IF IND3 EQ 630 THEN IND80 = 631 ;* CODE CHANGE ;
IF IND3 EQ 631 THEN IND80 = 632 ;* CODE CHANGE ;
IF IND3 EQ 632 THEN IND80 = 640 ;* INCLUDE APPL. IN APPL AND ETC.;
IF IND3 EQ 633 THEN IND80 = 640 ;* INCLUDE RADIO IN APPL AND ETC ;
IF IND3 EQ 640 THEN IND80 = 640 ;* INCLUDE MUSIC IN APPL AND ETC.;
IF IND3 GE 641 AND IND3 LE 660 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 661 THEN IND80 = 682 ;* INCLUDE GIFT IN MISC STORES ;
IF IND3 EQ 662 THEN IND80 = 661 ;* CODE CHANGE ;
IF IND3 EQ 663 THEN IND80 = 662 ;* CODE CHANGE ;
IF IND3 GE 670 AND IND3 LE 731 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 732 THEN IND80 = 740 ;* CODE CHANGE ;
IF IND3 EQ 740 THEN IND80 = 741 ;* CODE CHANGE ;
IF IND3 EQ 741 THEN IND80 = 742 ;* CODE CHANGE ;
IF IND3 EQ 742 THEN IND80 = 750 ;* INCLUDE AUTO RENTAL IN AUTO SERV;
IF IND3 GE 750 AND IND3 LE 800 THEN IND80 = IND3 ;
IF IND3 EQ 801 THEN IND80 = 800 ;* VIDEO RENTAL IN THEATERS ;
IF IND3 EQ 802 THEN IND80 = 801 ;* CODE CHANGE ;
IF IND3 EQ 810 THEN IND80 = 802 ;* CODE CHANGE ;
IF IND3 GE 812 AND IND3 LE 862 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 863 THEN IND80 = 862 ;* COMBINE CHILD CARE CATEGORIES ;
IF IND3 GE 870 AND IND3 LE 872 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 873 THEN IND80 = 881 ;* INCLUDE LABOR UNIONS IN MEM ORG;
IF IND3 GE 880 AND IND3 LE 890 THEN IND80 = IND3 ;* NO CHANGE ;
IF IND3 EQ 891 THEN IND80 = 730; * MOVE SCIENTIFIC RESEARCH;
IF IND3 EQ 892 THEN IND80 = 732 ;* CODE CHANGE ;
IF IND3 EQ 893 THEN IND80 = 892 ;* CODE CHANGE ;
IF IND3 GE 894 THEN IND80 = IND3 ; *NO CHANGE ;
END ;
4. SAS CODE CREATING TIME-CONSISTENT MERGED
1980/90 OCCUPATION CODES
The following 1980 occupation codes are
combined. 1990 Census occupation codes
are then converted to time-consistent 1980 codes.
1.
Telegraphers (349) into Communications equipment
operators, n.e.c. (353)
2.
Samplers (368) into Weighers, measurers, and
checkers (369)
3.
Short-order cooks (437) into Cooks (436)
4.
Apparel & fabric patternmakers (673) into Misc.
precision apparel & fabric workers (674)
5.
Hand grinding & polishing occupations (794) into
Miscellaneous hand working occupations (795)
6.
Light truck drivers (805) into Heavy truck drivers
(804)
*********************** SAS Code
*********************************;
* CREATE TIME CONSISTENT OCCUPATION CODE
(80 CODE) ;
* OCCUP3 IS CENSUS CODE USED IN CPS AND
OCCUP80 IS NEW TIME-CONSISTENT CODE;
IF YEAR LE 91 THEN DO ;
OCCUP80 = OCCUP3 ;
IF OCCUP80 EQ 349 THEN OCCUP80 =
353 ;* COMBINE TELEGRAPH AND COMMUN NEC;
IF OCCUP80 EQ 369 THEN OCCUP80 =
368 ;* COMBINE WEIGHERS AND SAMPLERS;
IF OCCUP80 EQ 437 THEN OCCUP80 =
436 ;* COMBINE COOKS AND SHORT ORD COOK;
IF OCCUP80 EQ 673 THEN OCCUP80 =
674 ;* COMBINE PATTERNMAKE AND MISC APP;
IF OCCUP80 EQ 794 THEN OCCUP80 =
795 ;* COMBINE MISC HAND WORKERS ;
IF OCCUP80 EQ 805 THEN OCCUP80 =
804 ;* COMBINE LIGHT AND HEAVY TRCK DRV;
END ;
IF YEAR GE 92 THEN DO ;
IF OCCUP3 LE 15 THEN OCCUP80 =
OCCUP3 ;* NO CHANGE ;
IF OCCUP3 EQ 16 THEN OCCUP80
= 17 ;* CODE CHANGE ;
IF OCCUP3 EQ 17 THEN OCCUP80
= 19 ;* INC. FOOD MANAG IN MANAGERS
MISC;
IF OCCUP3 EQ 18 THEN OCCUP80
= 16 ;* CODE CHANGE ;
IF OCCUP3 EQ 19 THEN OCCUP80
= 18 ;* CODE CHANGE ;
IF OCCUP3 EQ 21 THEN OCCUP80
= 19 ;* INC. SERV MANAG IN MANAGERS
MISC;
IF OCCUP3 EQ 22 THEN OCCUP80
= 19 ;* CODE CHANGE ;
IF OCCUP3 GE 23 AND OCCUP3
LE 348 THEN OCCUP80 = OCCUP3 ;*
NO CHANGE ;
IF OCCUP3 EQ 349 THEN OCCUP80 =
353 ;* COMBINE TELEGRAPH AND COMMUN NEC;
IF OCCUP3 GE 353 AND OCCUP3 LE
366 THEN OCCUP80 = OCCUP3 ;* NO CHANGE ;
IF OCCUP3 EQ 368 THEN OCCUP80 = 368 ;* WEIGHERS COMBINATION;
IF OCCUP3 GE 373 AND OCCUP3 LE
435 THEN OCCUP80 = OCCUP3 ;* NO CHANGE ;
IF OCCUP3 EQ 436 THEN OCCUP80 =
436 ;* COOK COMBINATION ;
IF OCCUP3 GE 438 AND OCCUP3 LE
460 THEN OCCUP80 = OCCUP3 ;* NO CHANGE ;
IF OCCUP3 EQ 461 THEN OCCUP80 =
463 ;* CODE CHANGE ;
IF OCCUP3 EQ 462 THEN OCCUP80 =
464 ;* CODE CHANGE ;
IF OCCUP3 EQ 463 THEN OCCUP80 =
465 ;* CODE CHANGE ;
IF OCCUP3 EQ 464 THEN OCCUP80 =
466 ;* CODE CHANGE ;
IF OCCUP3 EQ 465 THEN OCCUP80 =
467 ;* CODE CHANGE ;
IF OCCUP3 EQ 466 THEN OCCUP80 =
468 ;* INC FAMILY CHILD CARE IN CHILD CA;
IF OCCUP3 EQ 467 THEN OCCUP80 =
468 ;* INC EARLY CHILD CARE IN CHILD CAR;
IF OCCUP3 GE 468 AND OCCUP3 LE
617 THEN OCCUP80 = OCCUP3;* NO CHANGE ;
IF OCCUP3 EQ 628 THEN OCCUP80 =
633 ;* CODE CHANGE ;
IF OCCUP3 GE 634 AND OCCUP3 LE
669 THEN OCCUP80 = OCCUP3;* NO CHANGE ;
IF OCCUP3 EQ 674 THEN OCCUP80 =
674 ;* COMBINE PATTERNMAKE AND MISC APP ;
IF OCCUP3 GE 675 AND OCCUP3 LE
794 THEN OCCUP80 = OCCUP3;* NO CHANGE ;
IF OCCUP3 EQ 795 THEN OCCUP80 =
795 ;* COMBINE MISC HAND WORKERS ;
IF OCCUP3 GE 796 AND OCCUP3 LE
803 THEN OCCUP80 = OCCUP3;* NO CHANGE ;
IF OCCUP3 EQ 804 THEN OCCUP80 =
804 ;* COMBINE LIGHT AND HEAVY TRUCK DRV;
IF OCCUP3 GE 806 AND OCCUP3 LE
863 THEN OCCUP80 = OCCUP3;* NO CHANGE ;
IF OCCUP3 EQ 864 THEN OCCUP80 =
863 ;* CODE CHANGE ;
IF OCCUP3 EQ 865 THEN OCCUP80 =
864 ;* CODE CHANGE ;
IF OCCUP3 EQ 866 THEN OCCUP80 =
865 ;* CODE CHANGE ;
IF OCCUP3 EQ 867 THEN OCCUP80 =
866 ;* CODE CHANGE ;
IF OCCUP3 EQ 868 THEN OCCUP80 =
867 ;* CODE CHANGE ;
IF OCCUP3 EQ 869 THEN OCCUP80 =
869 ;* NO CHANGE ;
IF OCCUP3 EQ 874 THEN OCCUP80 =
873 ;* CODE CHANGE ;
IF OCCUP3 GE 875 THEN OCCUP80 = OCCUP3 ;* NO CHANGE ;
END ;