variable. adj. 1. liable to or capable of change: variable weather. 2. (of behaviour, opinions, emotions, etc) lacking constancy; fickle. 3. (Mathematics) maths having a range of possible values.
Coralville Ia Population 2017. Coralville Ia's estimated population is 18,907 according to the most recent United States census. Based on data from the American Community Survey, in 2015 there were 8,287 households in the city, with an average size of 2.42 people per household. The vacancy rate was 6%, with a median rent of $793/month.
One eighth of the worldâs population, approximately 850 million people live within 100 kilometers of coral and are likely to reap the benefits of ecosystem services provided by coral reefs. A large proportion of the human population live in developing countries and island nations and therefore depend to a large proportion of food taken directly from the reef waters.