Bar graph with 2 series and 6 values.

Series 1.
10대, 0.
20대, 0.
30대, 2.
40대, 5.
50대, 9.
60대, 18.

Series 2.
10대, 0.
20대, 0.
30대, 2.
40대, 7.
50대, 21.
60대, 36.