In 2010, Singapore had a total population of 5.1 million, with a population growth rate of 0.8%. Approximately 60% of the total population is comprised of Singapore citizens, and the remainder comprises foreigners working in Singapore. These foreigners include professionals, managers, executives and technicians (PMETS) working on expatriate or local terms, domestic helpers (live-in maids), blue collar workers working in an industrial or construction environment and very high net worth individuals (VNNWI) who have made Singapore their home while they do business in the region.