Allele-A Genetics Definition. An allele is one of two or more versions of a gene. An individual inherits two alleles for each gene, one from each parent. Credit: Darryl Leja, NHGRI.
Population of Swisher, IA Last official estimated population of Swisher city (Johnson County**, Iowa state) was 932 (year 2014) [1]. This was 0% of total US population and 0.03% of total Iowa state population.
With 4,227 people, Chariton is the 93rd most populated city in the state of Iowa out of 1,007 cities. But watch out, Chariton, because Adel with 4,171 people and Polk City with 4,177 people are right behind you.