Since the data was there and I've got some time on my hands, I decided to look into something that I've seen a good bit written about online and heard talking heads discuss over the years. I wanted to see what the participation rates looked like based on the US Census defined Race, Ethnicity and Age Group. The results were not exactly what I expected that I would find.
There's a lot of data here and it's not in a great format to present. So here's what I'm going to do. For each Census defined Age Group, I'm going to highlight the greatest participation rate by boldfacing it and I'm going to highlight the lowest participation rate by boldfacing and italicizing it. Again, I don't really care one way or another about the results but I thought they were interesting. I'm curious about the female number too but... this took a little while to put together so, I'll have to save that for another day.
Keep in mind that the most recent group subject to "The Draft" would be aged 61 for purposes of these age groups.
White Males over 18: 88,889,776
18 to 34 years: 25,939,820
Veteran: 1,026,941 = 3.96%
Nonveteran: 24,912,879 = 96.04%
35 to 54 years: 31,020,590
Veteran: 3,120,509 = 10.06%
Nonveteran: 27,900,081 = 89.94%
55 to 64 years: 15,248,795
Veteran: 2,984,672 = 19.57%
Nonveteran: 12,264,123 = 80.42%
65 to 74 years: 9,932,219
Veteran: 4,090,701 = 41.19%
Nonveteran: 5,841,518 = 58.81%
75 years and over: 6,748,352
Veteran: 4,035,998 = 59.81%
Nonveteran: 2,712,354 = 40.19%
Black Males over 18: 13,624,362
18 to 34 years: 5,082,805
Veteran: 158,211 = 3.11%
Nonveteran: 4,924,594 = 96.89%
35 to 54 years: 4,986,291
Veteran: 660,700 = 13.25%
Nonveteran: 4,325,591 = 86.75%
55 to 64 years: 2,010,206
Veteran: 492,801 = 24.51%
Nonveteran: 1,517,405 = 74.49%
65 to 74 years: 1,001,950
Veteran: 342,360 = 34.17%
Nonveteran: 659,590 = 65.83%
75 years and over: 543,110
Veteran: 239,348 = 44.07%
Nonveteran: 303,762 = 55.93%
American Indian and Alaska Native Males over 18: 891,711
18 to 34 years: 337,562
Veteran: 11,873 = 3.52%
Nonveteran: 325,689 = 96.48%
35 to 54 years: 325,216
Veteran: 34,544 = 10.62%
Nonveteran: 290,672 = 89.38%
55 to 64 years: 130,597
Veteran: 32,878 = 25.18%
Nonveteran: 97,719 = 74.82%
65 to 74 years: 65,338
Veteran: 28,453 = 43.55%
Nonveteran: 36,885 = 56.45%
75 years and over: 32,998
Veteran: 16,184 = 49.05%
Nonveteran: 16,814 = 50.95%
Asian Males over 18: 5,865,008
18 to 34 years: 2,071,170
Veteran: 33,170 = 1.60%
Nonveteran: 2,038,000 = 98.40%
35 to 54 years: 2,254,312
Veteran: 65,906 = 2.92%
Nonveteran: 2,188,406 = 97.08%
55 to 64 years: 797,589
Veteran: 43,692 = 5.48%
Nonveteran: 753,897 = 94.52%
65 to 74 years: 463,183
Veteran: 52,712 = 11.38%
Nonveteran: 410,471 = 88.62%
75 years and over: 278,754
Veteran: 53,055 = 19.03%
Nonveteran: 225,699 = 80.97%
Hawaiian and Pacific Islander Males over 18: 184,182
18 to 34 years: 77,630
Veteran: 4,246 = 5.47%
Nonveteran: 73,384 = 94.53%
35 to 54 years: 69,255
Veteran: 8,549 = 12.34%
Nonveteran: 60,706 = 87.66%
55 to 64 years: 21,671
Veteran: 6,750 = 31.15%
Nonveteran: 14,921 = 68.85%
65 to 74 years: 10,704
Veteran: 3,263 = 30.48%
Nonveteran: 7,441 = 69.51%
75 years and over: 4,922
Veteran: 2,659 = 54.02%
Nonveteran: 2,263 = 45.98%
Some Other Race Males over 18: 5,263,260
18 to 34 years: 2,404,976
Veteran: 44,973 = 1.87%
Nonveteran: 2,360,003 = 98.13%
35 to 54 years: 2,074,263
Veteran: 68,854 = 3.32%
Nonveteran: 2,005,409 = 96.68%
55 to 64 years: 482,975
Veteran: 42,689 = 8.84%
Nonveteran: 440,286 = 91.16%
65 to 74 years: 202,279
Veteran: 27,429 = 13.56%
Nonveteran: 174,850 = 86.44%
75 years and over: 98,767
Veteran: 20,354 = 20.61%
Nonveteran: 78,413 = 79.39%
Two or More Races Males over 18: 2,405,775
18 to 34 years: 1,168,697
Veteran: 47,346 = 4.05%
Nonveteran: 1,121,351 = 95.95%
35 to 54 years: 789,907
Veteran: 93,513 = 11.84%
Nonveteran: 696,394 = 88.16%
55 to 64 years: 255,530
Veteran: 60,916 = 23.84%
Nonveteran: 194,614 = 76.16%
65 to 74 years: 119,933
Veteran: 46,871 = 39.08%
Nonveteran: 73,062 = 60.92%
75 years and over: 71,708
Veteran: 33,756 = 47.07%
Nonveteran: 37,952 = 52.93%
White Non-Hispanic Males over 18: 76,938,188
18 to 34 years: 20,896,340
Veteran: 905,613 = 4.33%
Nonveteran: 19,990,727 = 95.67%
35 to 54 years: 26,420,061
Veteran: 2,885,731 = 10.92%
Nonveteran: 23,534,330 = 89.08%
55 to 64 years: 13,995,590
Veteran: 2,832,995 = 20.24%
Nonveteran: 11,162,595 = 79.76%
65 to 74 years: 9,281,251
Veteran: 3,952,230 = 42.58%
Nonveteran: 5,329,021 = 57.42%
75 years and over: 6,344,946
Veteran: 3,919,256 = 61.77%
Nonveteran: 2,425,690 = 38.23%
Hispanic Males over 18: 18,229,792
18 to 34 years: 7,954,788
Veteran: 182,317 = 2.29%
Nonveteran: 7,772,471 = 97.71%
35 to 54 years: 7,025,603
Veteran: 333,522 = 4.75%
Nonveteran: 6,692,081 = 95.25%
55 to 64 years: 1,833,727
Veteran: 210,602 = 11.48%
Nonveteran: 1,623,125 = 88.52%
65 to 74 years: 890,301
Veteran: 174,695 = 19.62%
Nonveteran: 715,606 = 80.38%
75 years and over: 525,373
Veteran: 144,203 = 27.45%
Nonveteran: 381,170 = 72.55%