Labor Force Participation Rate
What is Labor Force Participation Rate?
The labor force participation rate is the percentage of the civilian non-institutional population that is in the labor force.
The labor force participation rate measures the proportion of the working-age population that is either employed or actively looking for work. It is calculated by dividing the labor force by the civilian non-institutional population and multiplying by 100. This rate can change due to factors like demographics, economic conditions, and social trends.
Labor Force Participation Rate: a worked example
Ridgeport counts a civilian non-institutional population of 250,000. Of those, 120,000 hold jobs and 30,000 are jobless but actively applying, so the labor force is 120,000 plus 30,000, or 150,000. Participation equals (150,000 ÷ 250,000) × 100, which is 60%. Now suppose 10,000 of the jobless stop searching and become discouraged workers. They leave the labor force but remain in the population, so the numerator falls to 140,000 while the denominator stays at 250,000. Participation drops to (140,000 ÷ 250,000) × 100, or 56%. The unemployment rate moves the opposite way over the same stretch: it starts at (30,000 ÷ 150,000) × 100 = 20% and ends at (20,000 ÷ 140,000) × 100 = 14.3%. Employment never budged from 120,000, so not one extra job was created, yet the headline jobless rate improved.
The mistake students make with labor force participation rate
The frequent error is putting the entire population in the denominator. Students see the word population and divide by every resident, which sweeps in children under sixteen, active-duty military, and people in prisons or long-term care, pushing the rate far too low. The denominator is only the civilian non-institutional population aged sixteen and over. A second slip is putting employment alone in the numerator. The numerator is the whole labor force, employed plus unemployed job seekers, so an active applicant still counts on top of the employed.
Labor Force Participation Rate questions
How do you calculate the labor force participation rate?
Add the employed and the unemployed to get the labor force, then divide that by the civilian non-institutional population aged sixteen and over and multiply by 100. With a labor force of 90,000 and an eligible population of 150,000, participation is 60%. Anyone not working and not searching, such as a full-time student or a retiree, stays in the denominator but not the numerator.
Why does the labor force participation rate fall during a downturn?
Discouraged workers are the main channel. When hiring dries up, some job seekers stop applying, and once they stop searching they exit the labor force while remaining in the population. The numerator shrinks, the denominator does not, and participation falls. Early retirements and workers returning to school add to the same effect, which is why participation can keep sliding even after output has started recovering.
Can the participation rate fall while the unemployment rate also falls?
Both can fall at once, and the combination usually signals a weak labor market rather than a strong one. Discouraged workers leave the labor force, so they vanish from the unemployed count and from the numerator of the participation rate at the same time. The unemployment rate improves because the pool of active searchers shrank, not because more people found jobs. Checking participation alongside the unemployment rate catches this.
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