population

As nouns the difference between system and population

is that system is system while population is population.

As nouns the difference between population and papulation

is that population is the people living within a political or geographical boundary while papulation is {{cx|medicine|lang=en}} formation of papules.

As nouns the difference between population and overcrowding

is that population is the people living within a political or geographical boundary while overcrowding is the action or event of a space having more occupants than a space can accommodate.

As a verb overcrowding is

present participle of lang=en.

As nouns the difference between copulation and population

is that copulation is (countable) the act of coupling or joining; union; conjunction while population is population.

As nouns the difference between multitudes and population

is that multitudes is while population is population.

As nouns the difference between economy and population

is that economy is effective management of the resources of a community or system while population is the people living within a political or geographical boundary.

As an adjective economy

is cheap to run; using minimal resources; representing good value for money.

In statistics terms the difference between individual and population

is that individual is an element belonging to a population while population is a group of units (persons, objects, or other items) enumerated in a census or from which a sample is drawn.

As nouns the difference between individual and population

is that individual is a person considered alone, rather than as belonging to a group of people while population is the people living within a political or geographical boundary.

As an adjective individual

is relating to a single person or thing as opposed to more than one.

As nouns the difference between population and personal

is that population is population while personal is staff (employees of a business).