What are some current demographic trends in the united states? check all that apply.
people tend to marry at an older age.
there are more single-parent families.
the divorce rate is steadily declining.
the population has become more diverse.
the population is growing older in general.
parents are raising more and more children

Some of the current demographic trends of the United States of America are:

The number of single parent families is growing. There are more number of single-mothers as well as fathers who are raising their children.

The US population is becoming ethnically and radically diverse as more and more groups from outside land in the US.  

"they had a large area of land that they owned."

the answer is that the political parties encourage people to caste vote.