B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
13,000,000
13,000,000 -- professionals count for UK professional body sector (2026)
The UK professional body sector encompasses 13 million professionals.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
13,000,000
Unit
Count
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
PARN
Primary
Tier B
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Original Research
PARN
· Original study ↗
Methodology
PARN sector body figure
Methodology documented
Segmentation
Industrymarketing
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Plain Text
UK professional body sector: 13,000,000 professionals count. Source: PARN (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/uk-professionals-membership-sector
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<blockquote cite="https://lighthousedata.io/data/uk-professionals-membership-sector" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>13,000,000</strong> -- professionals count for UK professional body sector<br><small>Source: PARN (2026) · <a href="https://lighthousedata.io/data/uk-professionals-membership-sector" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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