Blue collar workers (Nikutai-rōdō-sha (肉体労働者)) in Japan encompass many different types of manual labor jobs, including factory work, construction, and agriculture. Blue-collar workers make up a very large portion of the labor force in Japan, with 30.1% of employed people ages 15 and over working as "craftsman, mining, manufacturing and construction workers and laborers" as of 1995 census data. The blue-collar class includes regular, non-regular, and part-time workers, as well as a large number of foreign laborers, all with varying work schedules and employment benefits.