fólksfjölda
Fólksfjöldi is the Icelandic term for the total number of people living in a defined area. It is a central concept in demography and is used in official statistics, policy planning, and everyday language to describe population size. The word combines fólk (people) with fjöldi (multitude or number). The genitive form is fólksfjölda, used in constructions such as fjölda fólks, meaning "the number of people."
Usage and data: Population figures are collected and published by national statistical offices, notably Statistics Iceland
Dynamics: Population size changes due to births, deaths, and net migration; in smaller states migration can
See also: Demography, Population density, Census, Life expectancy.