- Non-permanent workers, including temporary and agency employees, make up around 6% of the UK workforce and have remained stable over time. - They tend to be younger workers and are concentrated in less skilled occupations with lower pay than permanent roles. - Employers use non-permanent staff primarily to match fluctuating demand and obtain specialized skills, not as a way to cut costs or avoid legal obligations. - While temporary jobs have less security, benefits, and opportunities for development, workers report similar or even lower levels of stress than permanent employees.