Research

Original data research from PlainCredential. Every page derives at least one statistic from our own database, cites primary sources inline, and documents its methodology and limits.

What can you learn from PlainCredential research?

What this research covers

PlainCredential research ranks occupational licensing burdens across 97 tracked professions in 51 jurisdictions (4,947 requirement rows spanning 15 regulating-board categories).

97
tracked professions
51
states + DC
4,947
requirement rows
2
published licensing studies

Studies below answer one ranking question each from the live NCSL/IJ licensing mirror; they are descriptive burden statistics, not legal advice or license recommendations.

Healthcare26 occupationsConstruction15 occupationsCosmetology10 occupationsEducation6 occupationsFinance5 occupationsLegal & Security5 occupations
Profession concentration across regulating-board categories (live from DB)

Download the jurisdiction snapshot (same CSV as /statistics): licensing-statistics.csv (CC BY 4.0).