AP® Macroeconomics · Unit 2 · Topic 2.3

The Labor Force and the Unemployment Rate

The unemployment rate only counts people who are jobless and actively looking for work, divided by the labor force. Anyone not working and not searching, like a retiree, is simply outside the labor force entirely.

Every working-age person falls into exactly one of three bins: employed, unemployed, or out of the labor force. Employed means you did paid work, even an hour of it. Unemployed means you have no job but are actively searching, applying, interviewing, showing up at hiring events. Out of the labor force means neither: retirees, full-time students, people who gave up looking, discouraged workers, caregivers who aren't seeking paid work. The labor force itself is just employed plus unemployed added together. The unemployment rate asks a narrow question: of the people who want work badly enough to be counted as supplying labor, what share can't find it? That's why a retiree with no job isn't unemployed. They've left the labor force, not failed to find a job within it.

This sorting rule explains a famous oddity: the unemployment rate can fall for a bad reason. If a laid-off worker gives up searching and stops counting as unemployed, they exit the labor force entirely. The numerator (unemployed) drops, but so does the denominator (labor force), and the rate can fall even though nobody got hired. That's a discouraged-worker effect, and it's why economists also watch the labor force participation rate, the share of working-age adults who are in the labor force at all, as a check on what the unemployment rate alone might hide.

These two rates set up the rest of the unit: they're the first of the three vital signs, paired next with real GDP and inflation to trace the business cycle's ups and downs.

Key terms

Labor force
The sum of employed and unemployed people, excluding anyone not working and not looking for work.
Unemployed
Jobless and actively searching for work during the measurement period.
Out of the labor force
Working-age people who are neither employed nor actively searching for a job, like retirees or discouraged workers.
Unemployment rate
Unemployed divided by the labor force, times 100.
Labor force participation rate
Labor force divided by the total working-age population, times 100.

Watch it explained

  1. How it worksWalk me through sorting a whole population into employed, unemployed, and out of the labor force.
  2. Worked exampleFind the unemployment rate when 150 million are employed and 9 million are jobless and job hunting.
  3. Worked exampleFind the labor force participation rate when 250 million adults exist and 160 million work or job hunt.
  4. Common mistakeWhy doesn't the unemployment rate fall every single time people stop looking for work?

Check yourself

Your turn1 of 2
Find the unemployment rate when 170 million are employed and 11 million are jobless and job hunting, as a percent.

End of topic.