Glossary term

Underemployment

Underemployment is a broader labor-market condition in which people are working less than they want to, cannot find suitable work, or are only weakly attached to the labor force.

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Written by: Editorial Team

Updated

April 15, 2026

What Is Underemployment?

Underemployment is a broader labor-market condition in which people are working less than they want to, cannot find suitable work, or are only weakly attached to the labor force. It matters because the official unemployment rate can miss forms of labor-market weakness that still affect household income and economic confidence.

The idea is simple: a labor market can look decent on the surface while many workers are still underused. Someone may have a job but not enough hours. Another person may want work but have stopped searching recently. Those conditions may not fully show up in the headline unemployment rate.

Key Takeaways

  • Underemployment is broader than official unemployment.
  • It can include involuntary part-time work and some workers only marginally attached to the labor force.
  • Underemployment helps explain hidden labor slack that the unemployment rate may not show.
  • Broader measures such as U-6 are often used to capture this kind of labor underutilization.
  • Underemployment matters because weak hours and weak job quality can still hurt household finances even when someone is technically employed.

How Underemployment Works

Underemployment captures labor-market weakness beyond the narrow group counted as unemployed. A worker may be employed part time for economic reasons because full-time work is unavailable. Another may want a job, be available for work, and still not meet the official unemployment definition because recent search activity was too limited.

This matters because labor-market slack is not only about whether someone has any job at all. It is also about whether people are getting the hours, income, and job opportunities they need.

Why Underemployment Matters Financially

Underemployment matters because weak labor utilization can reduce household income and consumer spending even when headline unemployment looks manageable. A household dealing with involuntary part-time work may still struggle with housing, debt, and savings goals even though the worker is technically employed.

That is why underemployment can be a more revealing measure of labor stress in periods when businesses cut hours before cutting headcount more aggressively.

Underemployment Versus Unemployment

Measure

Main focus

Unemployment

Jobless people available for work and actively seeking jobs

Underemployment

Broader labor underutilization, including weak hours and weaker attachment

This distinction matters because a labor market can improve on the headline unemployment rate while still leaving many workers short on hours or outside the core job-search definition. Underemployment helps fill in that missing context.

Why U-6 Comes Up So Often

When people discuss underemployment in U.S. labor data, they often point to U-6, the broadest of the standard BLS underutilization measures. U-6 includes the officially unemployed, people marginally attached to the labor force, and people working part time for economic reasons.

That does not make U-6 perfect, but it does make it one of the most common shortcuts for talking about underemployment in macro commentary.

The Bottom Line

Underemployment is a broader form of labor underutilization that includes workers who are not fully employed in the way they want or need to be. It matters because labor-market weakness is not only about joblessness. It is also about inadequate hours, weak attachment, and the difference between having some work and having enough work.