B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
3
3 -- average job tenure for US professionals (2026)
The average professional changes jobs every 2.9 years based on Bureau of Labor Statistics data.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
3
Unit
Duration Years
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Lighthouse Search Index
Primary
Tier C
https://leadsblue.com/what-is-a-b2b-email-list-fields-compliance/ ↗
Source Article
What Is A B2B Email List? Fields, Compliance, And How To Buy One In 2026
Most marketers assume a B2B email list is just a column of email addresses. It isn\’t — and that misunderstanding is why so many cold email campaigns bounce at 30% and land in spam. A properly structured B2B email database is a multi-field, verified, compliance-tagged dataset that tells you not just…
Original Research
Lighthouse Search Index
· Original study ↗
Methodology
Cited from Bureau of Labor Statistics data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US professionals: 3 average job tenure. Source: Lighthouse Search Index (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/job-change-frequency-bls
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<blockquote cite="https://lighthousedata.io/data/job-change-frequency-bls" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>3</strong> -- average job tenure for US professionals<br><small>Source: Lighthouse Search Index (2026) · <a href="https://lighthousedata.io/data/job-change-frequency-bls" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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