One or two children families are pretty common, and the age of parents has been increasing.

From the outer boundary toward the center the age increased.

This age has since increased to four to six months.

The average age of the work force has been steadily increasing.

The average age has increased similar to other suburbs in the region.

Since then, the age for toilet training has increased dramatically.

The median age at first marriage has also been increasing.

It started low, then as the age increased the percentage of deaths went up.

The average age at first birth has been increasing in many developed nations.

"In fact, that's been happening around the country as the average age of center members has increased."