Definition of quill for English Language Learners. : 1  the hollow central part of a feather. : 2  a large, stiff feather from the wing or tail of a bird. : 3  a pen that is made from a feather.
The average age of a first-time homeowner is 34, according to the most recent American Housing Survey data collected in 2009. Once first-time homeowners made up nearly half of all existing-home sales, but they now make up 35 percent, according to a recently released National Association of Realtors report.
The average age of first-time mothers increased by 3.6 years, from 21.4 years in 1970 to 25.0 years in 2006. While the average age for first births increased from 1970 to 2006, the increases were more dramatic during the first two decades (1970 to 1990) (Figure 1).ccording to the latest data for selected countries, the average age at first birth in 2006 ranged from 25.0 years in the United States to 29.4 years in Switzerland. The average age at first birth has steadily increased among developed nations (1, 4-6).