The phrase "an important population" is correct and usable in written English.
It can be used when referring to a significant group of people within a specific context, such as demographics, health studies, or social issues.
Example: "The researchers focused on an important population that is often overlooked in health studies: the elderly living in rural areas."
Alternatives: "a significant group" or "a key demographic".
Nosema pyrausta, an entomopathogenic microsporidium, is an important population regulator of the European corn borer, Ostrinia nubilalis.
Conclusions The RITZ-4 study evaluated an important population in which few data are available to guide medical management.
This particular demographic is an important population because they promote business opportunities for the American housing industry in China's market.
Students lost to drop out are not accurately represented in the study data and likely represent an important population to target.
U.S. undergraduates are an important population because they are being trained to be our nation's future policy makers, business owners, educators, etc.
Late midlife adults (50 64 years) have been identified by the Centers for Disease Control & Prevention as an important population for healthy aging.
But he also points out that "they at least reflect how an important population of entrepreneurs evaluate the VCs they have encountered" and that when he dug into the data he didn't find an unusually negative or positive bias.
Only 13 years ago, scientists announced that an important population of gray whales was back after having been nearly hunted to extinction by the early 20th century.
The Niebla-Posadas (NP) aquifer in southern Spain is one of the main groundwater sources for the lower Guadalquivir Valley, a semiarid region supporting an important population, agriculture and industry.
(Vish et al., 2005; Lehman & Schonfeld, 1993; Lallier et al., 1999) Children injured due to building falls constitute an important population who are likely sustaining some of the most severe, potentially preventable, TBIs associated with unintentional falls.
These results indicate an important population recovery of this large carnivore in Greece in recent years; a conservative population estimate would place the population size in the entire country >450 individuals.
