The phrase "a certain population of" is correct and usable in written English.
It can be used when referring to a specific group within a larger population, often in contexts like research, demographics, or social studies.
Example: "A certain population of the city has shown increased interest in sustainable living practices."
Alternatives: "a specific group of" or "a particular segment of".
I do think that with a certain population of women — women who may be infertile due to stress — benefit the least from I.V.F.
An SMA criticizing a company's hiring practices or specifically singling out a certain population of employees could raise employment discrimination, gender pay equity and other similar concerns.
The Trump administration's view is that the 2008 agreement was not aimed at protecting a certain population of immigrants from political persecution if they were returned to Vietnam.
If he'd been a character in fiction, he'd have been unbelievable, less a convincing person than a constellation of symbols, a dream that a certain population of America had of itself.
After three cycles through the TCA, a certain population of "TCA-derived" amino acids are doubly 13C labeled in both Cα and Cβ positions when 3-13C pyruvate is used.
Brutovsky and Horvath point out that when evolutionary algorithms are used to solve problems, engineers often remove a certain population of solutions to accelerate the convergence toward a specific goal.
This problem could be circumvented using a more complicated machinery that considers, for example, the probability of belonging to a certain population, or of carrying certain haplotypes.
The second approach is to manage the fishery in such a way as to maintain indefinitely a certain population size of the non-target species.
"There is a certain population in New Zealand, particularly of young men, who were converted in prison and have latched onto this ideology of radical Islamism," she says.
When a single target is present, certain populations of extrastriate neurons are active representing the target.
The major focus of medulloblastoma tumor research is now based upon GCPs as a source of medulloblastoma, although certain populations of neural stem cells (NSCs) are gaining importance [ 22, 23].
