India's manufacturing sector is about 13% of GDP and the US's manufacturing sector is about 11%. There are a lot of people living in rural India but they don't interfere with or detract from the Indians living in urban India.
I would say: if its Tier 1 cities like Mumbai do not have a reliable supply of electricity and running water (infrastructure necessary for industry), then it is not industrialized.
Apple will just move manufacturing back to China if more negative news makes it out of India.