Almost none of us 'civilised' types would stand much of a chance - we know too little about coping without delivered food and water, electricity, fuel ... Those who made it past the first two or three years would cope, but I don't think too many of us would.

For what it is worth, there was a reality programme a few years back where people tried to live for a year like a 19C US trapper or similar. The one who was the most experienced and confident hunter was the one who the experts judged had the worst chance of surviving: he would have done all right for meat, but didn't pay anything like enough attention to things like having a usable woodpile ...