Demographics
the characteristics of a segment or population: i.e. - age, sex, family style, income, education, occupation useful in studying and projecting marketing trends and sociological analysis.

2. Attendance at the last Lowes Motor Speedway race was 125,000. Of that amount, 10% were children. Using the chart to the left, how many adult male race fans were at the track.
45,000
50,000
67,500
75,000