The difference between a community and a population is population refer to one species while community refers to all living species in an area.

Populations refer to multiple species at the same time while community refers to single species.
populations refer to living things while community refers to living and non living things

in an area.

Populations refer to the number of individuals of a particular species in a given area, while community refers to the interactions and relationships between multiple species in a specific area.
Population is a narrower term, as it focuses on one species, while community is a broader term, as it includes all living species in an area.
Populations can exist within a community, as they are part of the larger ecological system. Communitites can also include non-living components, such as the physical environment and abiotic factors, while populations typically only refer to living organisms.
Overall, population refers to the individuals of one species, while community refers to the collection of different species and their interactions in an area.