As Older Workers Retire, Labor Costs Ease

https://www.pimco.com/us/en/insights/as-older-workers-retire-labor-costs-ease

Recent trends are sending confusing signals about the health of the U.S. labor market. Since late 2025, the employment/population ratio has moved lower even as the unemployment rate has declined. This appears to be without precedent in modern history: Since 1949, for every comparable decline in the employment/population ratio, the unemployment rate rose, and typically by more than the employment/population ratio fell (according to the U.S. Census Bureau and the Bureau of Labor Statistics (BLS)).

This cycle has been different, largely due to an unusually rapid contraction in labor supply. Various structural changes in the labor market are likely contributing, including more retirements among older, potentially higher-income workers. Evidence suggests that overall labor demand remains tepid as well, and these structural forces may themselves be limiting labor costs.

Conflicting signals about U.S. labor markets complicate the Federal Reserve’s pursuit of its dual mandate (maximum employment and price stability). However, it does seem clear that labor markets are not a source of inflationary pressure; the net effects of the structural forces affecting labor markets include moderating wage inflation and subdued unit labor costs. This should help the Fed respond appropriately to broader inflationary pressures as needed.

Confusing labor market signals

At 4.1% in July, the U.S. unemployment rate sits below its late 2025 peak and has drifted lower through 2026, according to the BLS. On the surface, lower unemployment points to a resilient labor market. Yet falling wage growth, labor-cost pressures, tepid payroll gains, and the falling employment/population ratio are all sending a different signal.

Rather than reflecting strengthening labor demand, the decline in unemployment appears increasingly tied to shrinking labor supply. Since December 2025, the labor force participation rate has fallen a full percentage point to its lowest level (outside the COVID pandemic) since 1976, according to the BLS.

To illustrate the magnitude of this drop in the participation rate, consider what the unemployment rate would be under a hypothetical scenario where the labor force grew in line with the population – i.e., assuming the labor force participation rate was unchanged: The unemployment rate would have been roughly 5.6% in July 2026, 1.5 percentage points above the current reading and the highest level since 2021.

While slow-moving demographic factors, including the aging population, tend to reduce labor force participation, declines of this magnitude in such a short period have been very unusual outside of recessions, when cyclically weak labor market conditions leave people on the sidelines.

So what’s different this time? The faster contraction in labor supply partly reflects statistical revisions at the BLS. The January update to incorporate the latest population data resulted in a higher reported share of older Americans, who tend to have lower participation rates than prime-age Americans due to higher rates of retirement as people age. This compositional shift explains just under 40% of the decline in the participation rate this year, leaving the bulk attributable to other factors within age cohorts.

See more: Inflation Is Still Too High — and Here to Stay