Science1980-2012United Stateslow confidence

From 1980 to 2012, math-intensive but less-social jobs, including many STEM occupations, declined by 3.3 percentage points as a share of the U.S. labor force.

Notes on verification

Directly corroborated by NBER working paper, published QJE paper, NBER Digest, and independent secondary source; figure consistent across primary and secondary sources. [tier=unverified indep_score=0.3 clusters=2 claim_tier=notable] [rescored 2026-09-15: curated origin-host map (PR #65); unclassified hosts no longer scored as aggregators]

Sources