The phrase "a much higher representation" is correct and usable in written English.
You can use it when discussing statistics, demographics, or any context where you are comparing levels of representation between different groups or categories.
Example: "In the latest survey, there was a much higher representation of young adults compared to previous years."
Alternatives: "a significantly greater representation" or "a considerably higher representation".
Despite his pertinent points, it must be noted that the US has, proportionately, a much higher representation of black people compared to most of Britain.
The advertising industry, too, has a much higher representation from these segments now, promoting products through creative, indigenous campaigns in Indian languages, like this one selling mobile phones to the large rural market.
While we would like to see a much higher representation of that approach, we were pleased to see that, at Research and Tribal institutions, there were at least as many active only as lecture only courses.
In contrast, 5DL had a much higher representation of genes that matched Brachypodium and sorghum, but not rice.
The repeat survey of E. histolytica, E. dispar, and E. invadens reveals a much higher representation of repetitive elements than previously reported [ 3].
For instance, program 1 the program for research novices in the biosciences had a much higher representation of women than did the other programs.
EST database representation of individual Arabidopsis genes indicates that one or a few genes within a subfamily often have much higher representation than others.
Four subfamilies (STP, pGlcT, INT and PLT) showed a pattern in which one or a few genes had much higher representation in the EST database than any of the remaining expressed genes.
As could be expected, HSF1-bound genes involved in spermatogenesis, meiosis and mitosis (and related to cell cycle and cell division) have much higher representation in spermatocytes than in hepatocytes (Additional file 12[ 24]).
Some of the under-representation of women in hospital specialties is a consequence of the fact that a much higher percentage of women than men enter general practice.
