The phrase "a population composed of" is correct and usable in written English.
It can be used when describing the makeup or characteristics of a specific group of individuals or entities within a larger population.
Example: "The study focused on a population composed of young adults aged 18 to 25."
Alternatives: "a population made up of" or "a population consisting of".
China is a multinational country, with a population composed of a large number of ethnic and linguistic groups.
"Our country's positive birthrate and a population composed of mostly young people are the main players that fuel the economy," said Jose Palma, the president of the Catholic Bishops' Conference of the Philippines.
These incongruent positions perhaps signal a population composed of people working a bit too hard, earning the kind of too-much-money that makes them feel like they are martyrs of capitalism, a status that ought to be recognised with being sat immediately at Movida Bar de Tapas.
Chen, the former deputy director of the Hong Kong and Macau Affairs Bureau, did not mention that Hong Kong was a colony of election, with a population composed of refugees from the mainland, but instead criticised those who didn't "cast aside the colonial legacy" as "harming Hong Kong".
Consider a population composed of two hundred individuals.
In this paper, we describe LISSA and its evaluation in a population composed of 109 nursing undergraduate students enrolled in the Nursing degree of our university.
Consider a semelparous population composed of a genotype (A) that reproduces at age one year (like an annual plant) and another genotype (FD) that facultatively delays reproduction for one year when conditions are bad (i.e., if population is likely to decrease), then reproduces the next year regardless of year quality (like some facultative biennials).
First, this study had a small sample size of a specific population composed of a majority of French women with high educational level.
This underlying population variation, termed viral quasispecies, is defined as a RNA population composed of a diverse mutant spectrum surrounding a master- or most dominant genotype that displays the highest fitness [ 16].
SLNs with a mean diameter of 30 nm were obtained, however, with a bimodal population composed of a primary peak ranging from 20 to 60 nm and a secondary peak (<10%) of about 200 nm.
Therefore we chose to work with a stock population composed of a mixture of 16 wild isolates [ 69] to obtain a large genetic diversity.
