Occupation ranking

Largest Occupations by Employment

Occupations employing the most workers in the United States.

50
Occupations ranked
4,305,810
Highest (Total Employed)
754,500
Lowest in list

This list, in one line

Every occupation on this list employs 754,500 or better, led by Home Health and Personal Care Aides at 4,305,810 - 5.7x the #50 cutoff.

4,305,810
#1 - Home Health and Personal Care Aides
754,500
#50, the cutoff to make this list

Based on 50 occupations ranked by total employed, BLS Occupational Employment and Wage Statistics / Employment Projections.

This ranking surfaces 50 distinct occupations from the Bureau of Labor Statistics Occupational Employment and Wage Statistics program, each scored on the "Total Employed" dimension. The top-ranked occupation is Home Health and Personal Care Aides at 4,305,810, versus 754,500 at rank 50, a spread that shows how differently the American labor market values specialized skills, credential requirements, and location-specific demand. Every row on this page links to the occupation's full national profile with state and metro-level salary breakdowns, so the ranking doubles as a launch pad for deeper research rather than a static leaderboard.

These occupations employ the most people in the American workforce. Retail, food service, healthcare, and transportation dominate because they serve universal needs that cannot be easily automated or offshored. The largest occupations tend to have lower educational requirements and higher turnover, creating constant demand for new workers. Together, the top 20 occupations account for over 30% of all U.S. employment.

The numbers here are not marketing estimates or job-board averages. They come from the OEWS survey of roughly 1.1 million establishments representing over 95% of U.S. wage and salary workers, collected over three-year rolling panels and published each May. When you compare occupations within this list, remember that annual median means the midpoint, half the workforce earns more and half earns less, and that percentile bands within each occupation often span 2-3x the median on either side. Use this ranking to shortlist careers that match your economic goals, then drill into each occupation's individual page to see the 10th-to-90th percentile pay range, state-by-state variation, metro premiums, education requirements, and BLS-projected openings through 2033 before making a long-term commitment. See our methodology for exactly how these figures are sourced, computed, and verified.

Largest Occupations by Employment

Total U.S. employment, 15 largest occupations

workers
Source U.S. Bureau of Labor Statistics, OEWS / Employment Projections As of May 2025

Full ranking table

# Occupation Total Employed
1 Home Health and Personal Care Aides 4,305,810
2 Retail Salespersons 3,897,860
3 Fast Food and Counter Workers 3,854,050
4 General and Operations Managers 3,503,020
5 Registered Nurses 3,379,720
6 Cashiers 3,089,410
7 Laborers and Freight, Stock, and Material Movers, Hand 2,950,280
8 Stockers and Order Fillers 2,833,810
9 Customer Service Representatives 2,595,750
10 Office Clerks, General 2,464,940
11 Waiters and Waitresses 2,270,910
12 Janitors and Cleaners, Except Maids and Housekeeping Cleaners 2,209,760
13 Heavy and Tractor-Trailer Truck Drivers 2,062,040
14 Secretaries and Administrative Assistants, Except Legal, Medical, and Executive 1,706,790
15 Software Developers 1,687,890
16 Maintenance and Repair Workers, General 1,529,700
17 Accountants and Auditors 1,449,500
18 Nursing Assistants 1,448,910
19 First-Line Supervisors of Office and Administrative Support Workers 1,436,680
20 Teaching Assistants, Except Postsecondary 1,420,350
21 Cooks, Restaurant 1,409,890
22 Miscellaneous Assemblers and Fabricators 1,405,030
23 Elementary School Teachers, Except Special Education 1,388,390
24 Bookkeeping, Accounting, and Auditing Clerks 1,373,680
25 Security Guards 1,283,470
26 Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel 1,256,010
27 Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products 1,238,190
28 First-Line Supervisors of Food Preparation and Serving Workers 1,223,240
29 First-Line Supervisors of Retail Sales Workers 1,121,800
30 Construction Laborers 1,096,780
31 Business Operations Specialists, All Other 1,087,090
32 Project Management Specialists 1,066,670
33 Secondary School Teachers, Except Special and Career/Technical Education 1,065,210
34 Light Truck Drivers 983,300
35 Medical Secretaries and Administrative Assistants 961,610
36 Landscaping and Groundskeeping Workers 952,640
37 Human Resources Specialists 912,430
38 Receptionists and Information Clerks 910,180
39 Market Research Analysts and Marketing Specialists 899,580
40 Management Analysts 898,280
41 Food Preparation Workers 893,600
42 Maids and Housekeeping Cleaners 860,670
43 Financial Managers 841,710
44 Medical Assistants 817,870
45 Shipping, Receiving, and Inventory Clerks 816,870
46 First-Line Supervisors of Construction Trades and Extraction Workers 812,210
47 Industrial Truck and Tractor Operators 774,420
48 Electricians 757,220
49 Bartenders 756,390
50 Lawyers 754,500

Last updated: May 2025. Source: Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS).

Percentile bands and state/metro breakouts use BLS OEWS State and Metropolitan Area Occupational Employment and Wage Estimates, May 2025.

Frequently Asked Questions

Why are these the largest occupations?

The biggest occupations serve essential, universal needs: food preparation, retail sales, healthcare assistance, transportation, and office support. These jobs exist in virtually every community, cannot be performed remotely or automated easily, and have relatively low barriers to entry, creating massive aggregate employment.

Are large occupations stable career choices?

Large occupations offer job availability (there are always openings) but may face automation pressure long-term. Retail cashiers and fast food workers are among the most automation-vulnerable. Healthcare aides and registered nurses, by contrast, face growing demand from an aging population. Size alone does not predict stability.

Jump to another ranking lens, explore the top-ranked occupation, or compare roles side-by-side.

How to read this ranking

Use the ranking to scope a field, then drill into a specific job

  • These are occupation medians from the BLS OEWS survey: in each role, half of workers earn more and half earn less. The ranking is a starting point, not your expected pay. Browse occupations
  • Pay rank shifts by location. A role near the top nationally can pay very differently in your state or metro, before you even adjust for cost of living. Compare states
  • Open any occupation to see its full pay band, percentiles, and outlook, so you read the number in context. All rankings

Estimates reflect the BLS May 2025 reference period and exclude self-employed workers; some small occupation-area cells are suppressed.

Source: U.S. Bureau of Labor Statistics, OES Occupational wage estimates by area and industry · 2025

Every figure on WageDex is rendered directly from U.S. Bureau of Labor Statistics wage data, no number is typed in by an editor. Rankings are computed directly from BLS OES occupational wage data. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.

This ranking is for informational purposes only and does not constitute financial or career advice. National rankings reflect aggregate BLS figures and may not represent a specific employer's actual pay, consult a qualified career counselor or financial advisor before making decisions based on this data.