The table indicates that household form in North American cities between 1970 and 2003.
It can be seen that percentage of non-family house increased while married couple decreased in 2003.
It worth noting that percentage of non-family households ( single and room sharing) improved by almost 9 percent from 4 percent and 3 percent in 1970. In contrast , figure for married couple household decreased by 21 percent to 41 percent in 2003.
Interestingly, percentages 3 types of family Housegold rose 1 percent. In terms of , living father and mother with kid rose by 1 percent from 9 percent and 10 percent in 1970. Also, corresponding figure for other member sharing grow 1 percent to 14 percent in 2003.
It is clear that, only percentage of married couple reduced significantly while other types of household saw improvement.
