"Obviously, few of us are in a position to restore the forests.. But tens of millions of us have gardens, or access to open spaces such as industrial wastelands, where trees can be planted. and if full advantage can be taken of the potentialities that are available even in heavily built up areas, new "city forests" can arise..." (Robert A.de J.Hart)
... the population is spread out with 20.6% under the age of 18, 5.0% from 18 to 24, 26.8% from 25 to 44, 27.7% from 45 to 64, and 19.9% who are 65 years of age or older. ...