How many 18 year olds work Monday-through-Friday?

The number of 18-year-olds working Monday through Friday varies widely based on factors like location, economic conditions, and individual circumstances. In general, many young adults in this age group may be balancing school, part-time jobs, or internships, particularly in the summer or during breaks. In the U.S., it is estimated that around 30-40% of teenagers aged 16-19 are employed, with many of them working weekday shifts. However, exact figures can fluctuate yearly and by region.