Key takeaways
- O*NET reports 245,900 workers in 2024 for data scientists.
- The national median annual employee wage was $120,230 in 2025.
- The 2024 to 2034 projection lists 23,400 openings across the full period.
- The published outlook is much faster than average (7% or higher).
- Occupation-level figures do not establish which tools, methods, or business decisions a specific data role should own.
Table of contents
What the data scientists workforce benchmark shows
O*NET reports 245,900 workers in 2024 and a 2025 median annual employee wage of $120,230 for data scientists.
The 2024 to 2034 projection lists 23,400 openings and an outlook of much faster than average (7% or higher). Openings cover growth and replacement needs across the projection period.
Occupation-level figures do not establish which tools, methods, or business decisions a specific data role should own.
| Statistic | Figure | Source |
|---|---|---|
| Employment | 245,900 workers in 2024 | O*NET OnLine |
| Median annual wage | $120,230 in 2025 | O*NET OnLine |
| Projected openings | 23,400 from 2024 to 2034 | O*NET OnLine |
| Projected outlook | Much faster than average (7% or higher) | O*NET OnLine |
| Occupation code | 15-2051 | BLS National Employment Matrix |
| Projection baseline | 2024 | BLS Employment Projections |
| Projection horizon | 2034 | BLS Employment Projections |
| Source review date | August 11, 2026 | OnboardingEmployees source review |

Define the data scientists role before recruiting
Write the role around analysis plans, documented datasets, reproducible models, validation results, and decision memos. A title and occupation code are useful references, but neither tells a candidate what evidence the employer expects each week.
Separate recurring work from occasional support. Name the systems, review points, deadlines, and decisions attached to each output.
State where independent judgment ends. Clear approval and escalation boundaries make the same role brief useful during screening and onboarding.
- Name the recurring outputs and their reviewers.
- List required source records and systems.
- Define decision and approval boundaries.
- Separate essential work from optional support.
Use a work sample that matches the job
A practical screening exercise can ask the candidate to inspect a small synthetic dataset, state its limits, and produce a reproducible analysis with one decision-oriented finding.
Give every candidate the same instructions, safe source material, time limit, and scoring rubric. Review the reasoning and the finished output against the requirements in the role brief.
A useful answer should also identify missing information and the point where the candidate would seek approval. That makes judgment visible without asking for unpaid production work.
- Use synthetic or redacted records.
- Score observable evidence.
- Keep the exercise narrow and time-bounded.
- Record the reason for each decision.
Build onboarding around the first controlled output
Start with data definitions, access controls, model review, and communication with decision owners. Show one complete example before asking the new hire to produce the same kind of work.
Assign a named reviewer and a question channel. Keep early permissions limited to the systems and records needed for the supervised task.
Review the first completed output against the hiring rubric. Record corrections, confirm escalation paths, and expand access only when the work requires it.
- Confirm the owner of each account and approval.
- Demonstrate one complete task.
- Review the first output with written criteria.
- Revisit temporary access after supervised work.
Use the benchmark without turning it into a hiring rule
The $120,230 median divides the national employee wage distribution in half. It is descriptive, not a required offer for every job carrying this title.
Compare the occupation definition with the actual location, industry, schedule, responsibility, and decision authority. If the job combines occupations, document that before choosing comparison data.
Keep the public benchmark and the employer's current hiring evidence separate. Record which source informed the role discussion and when the team checked it.
Read the limitations with the figures
Occupation-level figures do not establish which tools, methods, or business decisions a specific data role should own.
OEWS wage estimates exclude self-employed workers. The employee median cannot establish contractor compensation or predict what one candidate will accept.
Employment, median wages, outlook bands, and projected openings answer different questions. Preserve each figure's year, unit, and population whenever it appears in a role brief or decision memo.
Sources and methodology
We reviewed 11 BLS and O*NET records on August 11, 2026. The O*NET summary for 15-2051.00 provides the occupation-specific 2024 employment, 2025 median wage, 2024 to 2034 openings, and outlook band. BLS records explain the projection model, occupational classification, education assignments, wage definitions, and survey limits. The sources describe national employee data and should be read with the year, unit, and population attached.
- BLS Occupational Projections and Worker CharacteristicsAugust 28, 2025. 2024 employment and 2024 to 2034 projection context for SOC 15-2051.
- BLS Employment Projections methodologySeptember 2025. Projection assumptions, replacement needs, and model limits.
- BLS 2024 National Employment MatrixAugust 28, 2025. Base-year occupational employment and industry matrix data.
- BLS education and training assignmentsAugust 28, 2025. Typical preparation categories for detailed occupations.
- BLS educational attainment by occupationAugust 28, 2025. Attainment distributions for workers age 25 and older.
- BLS factors affecting occupational utilizationAugust 28, 2025. Technology, demand, and work-organization factors used in projections.
- BLS May 2025 Occupational Employment and Wage StatisticsMay 15, 2026. National occupational employment and wage release.
- BLS OEWS technical notesMay 15, 2026. Survey coverage, wage definitions, estimation, and exclusions.
- BLS OEWS Handbook of MethodsAccessed August 11, 2026. Collection and production methods for occupational wage estimates.
- O*NET OnLine summary for Data ScientistsUpdated 2026; accessed August 11, 2026. Occupation definition, 2025 median wage, 2024 employment, outlook band, and openings for 15-2051.00.
- O*NET OnLine details for Data ScientistsUpdated 2026; accessed August 11, 2026. Detailed tasks, work activities, skills, knowledge, and technology.
Source count: 11. Last verification date: August 11, 2026.
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FAQ
How many data scientists were employed in 2024?
O*NET reports 245,900 employees in 2024 for 15-2051.00.
What was the 2025 median wage for data scientists?
The national median annual employee wage was $120,230 in 2025.
How many openings are projected?
O*NET lists 23,400 openings from 2024 to 2034, covering the complete projection period.
What is the projected outlook?
O*NET classifies the 2024 to 2034 outlook as much faster than average (7% or higher).
How should a hiring team use these figures?
Use them as national context, then define the actual work, location, authority, employment status, and evidence required for the specific job.
Review the full research library, compare cluster coverage inside recruiting operations, and pair these findings with our VA candidate screening support.