YouTube CPM by Niche 2026: 30-Niche Range Audit with Confidence Intervals
Aggregates 142 named creator income disclosures and industry rate-card publications into a 30-niche YouTube CPM range audit with 10th, 50th, and 90th percentile bounds, RPM equivalents at YouTube's 55 percent creator share, Q4 seasonality multipliers, and primary citations per niche. Headline: 41.7x CPM asymmetry from personal finance ($29.30 median) to post-COPPA kids content ($0.70). First single-resource compilation of fragmented CPM disclosures across the creator economy.