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.
About 0.9% of families and 2.4% of the population were below the poverty line, including 1.8% of those under age 18 and 3.3% of those age 65 or over. Government. Swisher operates under the mayor-council form of government.