
Bengaluru has undergone a remarkable transformation since the 1990s, growing from 6.5 million people in 2001 to an estimated 12 million currently. According to reports from Business Standard, the city's population surge was driven by the IT boom that began in the mid-1990s, making it a magnet for job seekers across the country. The city's appeal was enhanced by its cool climate, tree-lined boulevards, and low cost of living compared to metros at that time. As noted by veteran brand expert Harish Bijoor, the transformation represents a classic story of a caterpillar turning into a butterfly, with the city evolving from a quiet town to a bustling IT hub.
Bengaluru's IT sector has become the backbone of Karnataka's economy, with the 'real estate and business services' subsector now accounting for 41% of the state's GSDP by 2025-26, up from just 5% in 1990-91. According to the state's Economic Survey, the city's per capita income stands at ₹8,55,960, significantly higher than the state average of ₹3,86,156 and the national average of ₹2,08,090. The IT services sector contributes almost 70% of the city's exports, with the 'computer-related services' subset alone accounting for 32% of the state's GSDP. As reported by Business Standard, the city hosts major technology centers of global firms including Microsoft, Walmart, JP Morgan, Goldman Sachs, IBM, and Boeing, with almost 50% of India's global capability centers based in Bengaluru.
The city's economic significance has continued to expand, with Bengaluru urban district contributing ₹11,73,574 crore, accounting for 40.4% of the gross state domestic product (GDP) in 2024-25, up from 39.1% the previous year, according to the state's Economic Survey. A substantial part of this growth is driven by IT services exports, which contribute almost 70%, followed by industries and agriculture. This transformation is visible in the state's changing development profile, with the 'real estate and business services' subsector growing from just 5% of GSDP in 1990-91 to 41% by 2025-26. The city's per capita income of ₹8,55,960 significantly outpaces both the state average of ₹3,86,156 and the national average of ₹2,08,090.
The rapid urbanization has come at significant environmental and infrastructure costs. According to a report by researchers at the Indian Institute of Science (IISc), there has been a 79% fall in water spread area and 88% loss of vegetation in Bengaluru over the past 50 years. The city's landscape has changed dramatically, with traditional commercial areas like MG Road, Brigade Road, and Commercial Street giving way to new IT hubs in Electronics City, Whitefield, and Outer Ring Road. As noted by urban planner Naresh Narasimhan, while the city evolved into a polycentric city with multiple economic hubs, transport and civic infrastructure struggled to keep pace with population growth. The city is now known for notorious traffic snarls caused by narrow roads, limited public transport, and mushrooming private vehicles.
Bengaluru's transformation has earned it recognition as India's Silicon Valley and startup capital, with home-grown companies like Infosys and Wipro playing crucial roles in establishing the city's global presence. According to Ashok Soota of Happiest Minds Technologies, the IT sector witnessed heady growth rates of 60% plus per annum after 1991, with the arbitrage benefit being so high that customers only needed scalable capacity, good processes, and governance. However, as reported by Business Standard, the city faces challenges in rediscovering its natural systems and maintaining its openness and diversity that made it successful in the first place. Urban planners emphasize the need for strengthening multiple economic centers rather than forcing everyone to travel across the city, while maintaining what made Bengaluru attractive to talent from everywhere.