The phrase "cosmopolitan population" is correct and can be used in written English.
You can use this phrase to refer to a group of people living in an area that contains a large variety of backgrounds or ethnicities, for example: "The city has a cosmopolitan population, with many different nationalities represented."
Credit Dubai's cosmopolitan population with this culinary diversity.
The neighborhood was home to remnants of Cairo's polyglot, cosmopolitan population.
Now it's an entirely appealing place to live, with a very cosmopolitan population".
How much a religious figure can appeal to Lebanon's generally cosmopolitan population has never been clear, and it is particularly murky now that he has provoked a war.
But the area's most important attribute was probably its proximity to a cosmopolitan population, he said, especially cider-makers with experience in Europe.
Attracting people from all over the country, Kenya's cities are characterized by a more cosmopolitan population whose tastes reflect practices that combine the local with the global.
There are many areas where this paradoxical identity exists, such as the City of Los Angeles, which has one of the most cosmopolitan populations with an attractive cultural and social landscape.
Indeed, the general population of Sardinia has been shown to have similar levels of LD to outbred populations, while isolated villages within Sardinia have substantially increased levels of LD compared to cosmopolitan populations.
The good correlation with pedigree inbreeding coefficients (r = 0.86; [1]) was reflected in the fact that demonstrably outbred individuals never carried ROH over 4 Mb in length, while ROH over 10 Mb were very rarely seen in cosmopolitan populations.
Pigmentation clines substantially differed between sub-Saharan and cosmopolitan populations.
In the context of forensic genetics, the National Research Council set notable levels of DHW at F > 0.01 for cosmopolitan populations [ 19].
