Combining four-digit Census occupation codes into 23 categories

Intermediate
Occupation
Code
Description Four-digit Census
Occupation Code
110 Management occupations 0010-0430
111 Business and financial operations occupations 0500-0950
120 Computer and mathematical science occupations 1000-1240
121 Architecture and engineering occupations 1300-1560
122 Life, physical, and social science occupations 1600-1960
123 Community and social service occupations 2000-2060
124 Legal occupations 2100-2150
125 Education, training, and library occupations 2200-2550
126 Arts, design, entertainment, sports, and media occupations 2600-2960
127 Healthcare practitioner and technical occupations 3000-3540
130 Healthcare support occupations 3600-3650
131 Protective service occupations 3700-3950
132 Food preparation and serving related occupations 4000-4160
133 Building and grounds cleaning and maintenance occupations 4200-4250
134 Personal care and service occupations 4300-4650
140 Sales and related occupations 4700-4960
150 Office and administrative support occupations 5000-5930
160 Farming, fishing, and forestry occupations 6000-6130
170 Construction and extraction occupations 6200-6940
180 Installation, maintenance, and repair occupations 7000-7620
190 Production occupations 7700-8960
200 Transportation and material moving occupations 9000-9750
210 Armed Forces 9840

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