Which Jobs Have the Largest Supply Gaps?

Which Jobs Have the Largest Supply Gaps?

By Lainey Stalnaker, Data Analytics Writer

Retail manager holding tablet.

Last month, we provided an overview of the types of jobs with the largest supply gaps, according to the 2026 Supply Gap Analysis. In this post, we’re looking at the occupations with the largest supply gaps, calculated by subtracting the number of workers newly qualified for an occupation from the number of new positions in demand for that occupation in the same year.

As we discussed in our last post, jobs requiring a high school diploma and jobs requiring a postsecondary credential are both in high demand. Among the former, the occupation with the single largest supply gap was first-line supervisors of retail sales workers at 4,640 workers. This means that there were 4,640 more new jobs than new workers to fill them. The demand supply ratio was 15.5, meaning there were 15.5 new jobs for every new worker. Table 1 shows the top ten supply gaps among occupations requiring a high school diploma.

Table 1. Largest Supply Gaps by Occupations Requiring a High School Diploma

Rank

Occupation

Demand

Supply

Supply Gap

Demand Supply Ratio

1

First-Line Supervisors of Retail Sales Workers

4,960

320

4,640

15.50

2

Maintenance and Repair Workers, General

3,150

410

2,740

7.68

3

First-Line Supervisors of Food Preparation and Serving Workers

2,970

410

2,560

7.24

4

Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel

2,140

250

1,890

8.56

5

Security Guards

1,940

290

1,650

6.69

6

Secretaries and Administrative Assistants, Except Legal, Medical, and Executive

1,870

430

1,440

4.35

7

Social and Human Service Assistants

1,450

90

1,360

16.11

8

First-Line Supervisors of Office and Administrative Support Workers

1,400

120

1,280

11.67

9

Customer Service Representative

2,920

1,690

1,230

1.73

10

Merchandise Displayers and Window Trimmers

1,130

80

1,050

14.13

Among jobs requiring a post-secondary credential, registered nurses came first with a supply gap of 3,160 workers. The demand supply ratio was 2.2, indicating 2.2 new jobs for every new worker. Business and Financial Operations Occupations and Computer and Mathematical Occupations were also common among the top ten, shown in Table 2.

Table 2. Largest Supply Gaps by Occupations Requiring Post-Secondary Education

Rank

Occupation

Demand

Supply

Supply Gap

Demand Supply Ratio

1

Registered Nurses

5,800

2,640

3,160

2.20

2

Heavy and Tractor-Trailer Truck Drivers

2,600

180

2,420

14.44

3

Medical and Health Services Managers

1,910

150

1,760

12.73

4

Securities, Commodities, and Financial Services Sales Agents

1,270

70

1,200

18.14

5

Computer User Support Specialist

1,280

210

1,070

6.10

6

Software Developers

1,290

220

1,070

5.86

7

Human Resources Specialists

1,280

230

1,050

5.57

8

Management Analysts

1,190

170

1,020

7.00

9

Business Operations Specialists, All Other

1,540

520

1,020

2.96

10

Bookkeeping, Accounting, and Auditing Clerks

1,130

310

820

3.65