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Labor is the entire population of working age (aged 15 years and above), which potentially can produce goods and services. Before 2000, Indonesia using a benchmark throughout the population aged 10 years and over. But since the 2000 Population Census and according to international law, the concept of labor force includes people aged 15 years and above. By age group population in 2015, there were 420 133 people working age population in Serdang Bedagai. Of the total working-age population, 209 006 of whom are male, while 211 127 were female.