"represent a large share" is correct and usable in written English.
You can use it to indicate that something forms a sizable portion of the whole. For example, "This demographic group represents a large share of the total population."
Canyon County, to the west, will also represent a large share of the vote.
"Accordingly," that report said, "one could argue that New York City's new-media boom essentially reflects an Internet-technology-driven boom in the city's traditional media industries -- industries that represent a large share of the city's economy".
"These big-ticket categories represent a large share of advertising on the Internet, including a big portion of the revenue base of Google and Yahoo, so it represents a large opportunity for us," Mr. Brisco added.
Generally speaking, small businesses around the world receive a disproportionately smaller share of credit than we'd expect given their role in the broader economy, where they represent a large share of GDP and employment.
Second, on average, low track students are less successful in accumulating years of dual VET for two possible reasons: student types (v) and (vi) accumulate fewer years on average than type (iv) students, and/or type (iii) students represent a large share of low track students engaging in dual VET.
These top-selling brand names, who represent a large share of the overall trade publishing industry's sales, will benefit from the coming disintermediation.
» Most seniors are women, who represent a larger share of the older senior population groups (age 70 and up).
However, most of the evangelicals are Republicans, so they will represent a larger share of the caucus turnout as they do in Iowa.
However, because fast-growing racial groups represent a larger share of the population in some states, these states may grow faster over all.
He has also raised alarms about Switzerland's status as a favored destination for immigrants, who represent a larger share of the population there than in any other country in Western Europe.
"If we decline to invest" in them, he said, "we diminish the prospects of our own children — because those brown kids will represent a larger share of America's workforce".
