Skip to main content
Back

Employment and Unemployment: Measurement, Labor Market Equilibrium, and Causes

Study Guide - Smart Notes

Tailored notes based on your materials, expanded with key definitions, examples, and context.

Measuring Employment and Unemployment

Defining Potential Workers

Potential workers are defined as the civilian non-institutional population, which includes everyone in the total population except:

  • Children under 16 years

  • Active military personnel

  • Institutionalized persons (such as those in nursing homes or jail)

For example, in 2024, the total U.S. population is 341.15 million, with 71.51 million excluded (children, military, institutionalized), leaving 269.64 million potential workers.

Categories of Potential Workers

Potential workers are divided into three categories:

  • Employed: Persons holding a paid full-time or part-time job.

  • Unemployed: Persons without a job who have actively searched for one over the last four weeks and are currently available for work.

  • Not in the labor force: Persons without a paid job and not actively searching for one.

The labor force is defined as:

  • Labor Force = Employed + Unemployed

Additional info: The size of the labor force does not indicate the intensity of work or hours worked.

Key Labor Market Statistics and Formulas

Several important rates are used to measure labor market activity:

  • Labor Force Participation Rate (LFPR): Measures the share of potential workers who are in the labor force.

  • Employment Population Ratio (EPR): Measures the share of potential workers who are employed.

  • Employment Rate (ER): Measures the share of the labor force that is employed.

  • Unemployment Rate (UR): Measures the share of the labor force that is unemployed.

Formulas:

Example: U.S. Labor Market Data (2024)

The following table summarizes key labor market data and calculations for the United States in 2024:

Category

Value (Millions)

Total Population

341.15

Children, Active Military, Institutionalized Persons

71.51

Potential Workers (Non-institutionalized Population)

269.64

Not in Labor Force

101.09

Labor Force (Employed + Unemployed)

168.55

Employed

161.66

Unemployed

6.89

Key calculations:

  • Labor Force Participation Rate =

  • Employment Population Ratio =

  • Employment Rate =

  • Unemployment Rate =

Additional info: These rates are widely used to assess the health of the labor market and overall economic activity.

Pearson Logo

Study Prep