The rate of civilian unemployment can be seen in this graph. The civilian unemployment rate is calculated by the number of unemployed people divided by the total size of the labor force and is expressed as a percentage. The labor force consists of people who are employed, people who are jobless, looking for jobs, and available for work. Labor force can be defined as people who are either employed or unemployed. The gray shades areas are periods of recession and the effect it has on unemployment can be greatly seen.