Clayton Key suburbs Prime territory includes - Clayton & Notting Hill, plus additional surrounding agile territory. Number of dwellings in this territory 18,682 Median household income (weekly) $1,051 Population in Clayton 56,566 Median age 25 years old Clayton Home to Monash University, Clayton boosts of younger demographics popular with Chinese buyers Send Andrew an enquiry Recruitment Manager Yellow Brick Road Call Speak with a Recruitment Manager today! Schedule an appointment, call us at: 0411 722 294 Call Email