Age group,HVAC (%),Electricians (%),Plumbers (%),All employed (%),HVAC employed in group (thousands)
16 to 19,2.1,2.0,2.4,3.4,12
20 to 24,9.8,13.7,11.2,8.8,55
25 to 34,28.3,24.6,24.7,22.2,159
35 to 44,24.1,22.9,24.0,22.7,135
45 to 54,16.9,18.8,19.2,19.8,95
55 to 64,13.7,14.7,14.1,16.3,77
65 and over,5.0,3.3,4.3,7.0,28