This might very well be stereotyping but the impression we have about US is that divorces are very common and marriage rates are low. And the family system is pretty disintegrated. There was a article posted here few days back on how a guy was sleeping on the streets while he could stay with his sister. That sort of thing is not imaginable here in India.
Also being married has its own advantages. Regardless of whatever the feminist movement believes. Married women do get a great deal of financial security, physical security and comfort by the very virtue of the way marriage is structured.
Something that is seen to be happening here in India is increased rates of Alimony claims, false dowry cases and super powerful laws in favor on women(which seem to be abused currently) may lead to problems like these.
This article makes a nice read.