Pre-2002 Files: 1990 Detailed Codes to Condensed Occupation Codes Crosswalks

 

Condensed
Occupation Code
Value

Definition

Occupation
Classification
System Code Value

1

Professional, Technical, and Kindred                        043-199, 203-235

2

Managerial and Administrative 003-037

3

Sales Workers 243-285

4

Clerical and Kindred Worker 303-389

5

Craftsmen and Foremen 503-699

6

Operatives 703-799

7

Transport Operatives 803-859

8

Service Workers 403-469

9

Laborers, not Farming 864-889

10

Farm Owners and Managers 473-476

11

Farm Laborers and Foremen 477-499

12

Unclassifiable Occupation 999

13

Active Military 903-905

14

Last Worked prior to 1984 909