0 17 33 50 105 Figure 2.42 a. Are there fewer or more children (age 17 and under) than senior citizens (age 65 and over)? How do you know? There are more approximately 25% of the data. children than senior citizens since the interval 0 to 17 contains 25% of the data and the interval 65 and over contains less than b. 12.6% are age 65 and over. What percentage of the population are working age adults (above age 17 to age 65)? Enter the exact answer. Number %