Velocity · Longevity · Turnover · How every era stacked up
The 1990s–2000s were the golden age of chart longevity — songs averaged 15+ weeks, and fewer than 350 new tracks entered per year. The 2020s have inverted this entirely: nearly 600 new songs per year flood the chart, but the average song lasts just 8 weeks. The counterintuitive twist — songs in the 2020s take 3× longer to reach their peak than in the 1960s (15 weeks vs 5), because streaming algorithms build momentum gradually rather than the old radio-push spike.
| Decade | Songs Charted | Avg Wks on Chart | New Songs / Yr | Wks to Peak | #1 Songs / Yr | Top 10 Rate |
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