Complex sentence: The majority of residents in Shaw are between the ages of 22 and 39; they constitute 44.5% of the population this is greater than the average District of Columbia percentage of 34.5% for this age group.
Split into simpler sentences: The majority of residents in Shaw are between the ages of 22 and 39; they constitute 44.5% of the population. This is greater than the average District of Columbia percentage of 34.5% for this age group.