BENGALURU: Karnataka's urban population is projected to rise from the current 46% to 70% by 2047, requiring planned development of cities across the state and t. “Bengaluru growing means Karnataka grows, and the growth of towns should improve life in villages. If cities become economically strong, we can provide more resources for rural development. This is our development vision,” he said.The state’s population, currently around 6.9 crore, is expected to reach 7.7-7.