The 20,000-person illustration represents the mega GCC – centres that constitute just 5 per cent of India’s GCCs but employ nearly half the total workforce. The equation applies across the spectrum. A 10,000-person GCC follows a similar trajectory – roughly 9,400 by year one, 7,200 by year three, 3,800 by the decade mark at four to five times the value per person. A 5,000-person mid-size GCC, typically more engineering-heavy, compresses less dramatically: to approximately 4,800, then 3,800, then 2,200 at four to four-and-a-half times the value. An emerging 1,000 person GCC, often built lean from the start, adjusts gradually to 950, then 800, and ultimately 550, while delivering three to four times the value.
The common thread is structural. The roles that endure are judgment intensive. The roles that emerge, such as AI governance, agentic orchestration, and domain AI translation, are required regardless of centre size. The ratios may change. The architecture does not.