Why does it matter?
The typical household still gets richer in these forecasts, just far more slowly than the wealthiest tenth.
Direct quote
Median Household Income. Economists forecast steady real income growth. For 2030, their median estimates are $83,967 for the unconditional scenario, $83,046 for the slow, $85,000 for the moderate, and $87,000 for the rapid, compared to a 2023 baseline of $80,610. By 2050, their forecasts rise to $93,175 (unconditional), $91,864 (slow), $95,142 (moderate), and $100,000 (rapid).
Forecasting Research Institute