20.1% of residents were under the age of 18; 6.8% were between the ages of 18 and 24; 20% were from 25 to 44; 31.4% were from 45 to 64; and 21.7% were 65 years of age or older. he was a special agent, working undercover with bank robbers. game 4 of the 2001 world series is included in the set. this expression is derived from the idea of burning down a bridge after crossing it during a military campaign, leaving no choice but to continue the march. 