The majority of the 'other white' group are relatively recent arrivals from the expanded EU, while the latter three groups have high representation in the student population.
Indeed, despite Peru's significant Amerindian population and its high representation in Lima, indigenous land rights are at best tenuous for Peruvian people, especially in the cities.
Over the last 25 years, Norway, Sweden and Denmark have all achieved high representation of women through quotas of 40% on their lists of candidates.
That relatively high representation leads critics to say white students already have too many seats in magnet and selective-enrollment schools.
Most of the 50 states are represented in American Prospects, but Arizona has a particularly high representation, and it's easy to see why.
The current House of Lords comprises 224 Conservative peers, 212 Labour peers, 179 crossbenchers and 100 Liberal Democrats, meaning the Lib Dems have disproportionately high representation.
The high representation of Jews in American political life (Congress, the Supreme Court, activism across the spectrum) and among Nobel Prize winners is, whatever the causes, exceptional.
Alongside key figures in science, business and politics, this year had a high representation of artists for subjects, including Missy Higgins, Richard Bell, Cate Blanchett, Dan Sultan and Nick Cave.
The form of last year's Champion looks weak and there was an unusually high representation of youth, seven five-year-olds, all of whom found a way to get beaten.
With all MPs elected at constituency or regional level this sets a high representation threshold, meaning that no party that does not already pick up seats would suddenly start to gain them.
Figure 1 The distributions of few largest sparse coefficients with relatively low or high representation errors (a-d).
