The phrase "a much higher population" is correct and usable in written English.
It can be used when comparing the size of populations between different regions, countries, or time periods.
Example: "The city has a much higher population than the surrounding rural areas, leading to increased demand for resources."
Alternatives: "significantly larger population" or "considerably greater population".
The models do not account for the slower case-processing times that experts said would likely result from a much higher population in detention.
The major difference between S1 and S2 is that S2 has a much higher population density in the C1.
Consequently, we obtained a much higher population of nanotriangles in comparison with other morphologies, this encourage us to go deep into the optimization of parameters to get a control over the shape.
That is more than Western Europe, with a much higher population, incarcerates for all crimes combined.
The routes tend to favor low-traffic streets, of which there are many since the city and its streets were designed to serve a much higher population that it currently sustains.
The city of Kandy is more urban, with a much higher population density.
If similar levels of relative risk of recurrence exist in Africa against the much higher population risk, some women could carry an exceptionally high risk and might benefit from special prevention strategies.
The researchers point out that Sumatra historically had much higher population densities than Kalimantan, and that population growth accelerated in Sumatra in the 1960s and '70s.
It was found that the hutong development models underperform with regard to building density depending on form type, but achieve much higher population densities than suburban housing.
There is thus little seasonal unemployment in countries such as Taiwan or South Korea, which have much higher population densities than India, because improved irrigation facilities enable them to grow a succession of crops on the same land throughout the year.
