Ticket reseller Best Tickets has scraped the data to produce its Unofficial 2014 NFL Player Census, breaking down all of the league's rosters by height, weight, age, and more. I urge you to go poke around; it's interesting stuff.
They also break down the league by race—in 2014, the NFL is nearly 68 percent black, almost 28 percent white, and just a sprinkling of Asian/Pacific Islander, Hispanic, and "other" (one Native American, the rest of mixed race).
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And then they break it down by team:
Again, go check out Best Tickets for the rest of their numbers, including charts on which colleges produce the most, best, and highest-paid NFL players.