"Number of Population by Age and Gender, 2014: by County" ,Minnesota,Minnesota,Minnesota,Minnesota,Dakota County,Dakota County,Dakota County,Dakota County ,2014,2014,2014,2014,2014,2014,2014,2014 ,Female,Female,Male,Male,Female,Female,Male,Male ,Number,Percent,Number,Percent,Number,Percent,Number,Percent Age 18-24,"247,534",9%,"256,877",10%,"15,489",8%,"16,376",8% Age 25-44,"695,226",26%,"711,267",27%,"55,905",27%,"54,646",27% Age 45-64,"733,948",54%,"728,405",27%,"58,923",56%,"55,626",28% Age 65+,"407,814",15%,"322,568",12%,"25,270",12%,"19,673",10% All Ages,"2,709,307",50%,"2,674,354",50%,"206,307",51%,"199,214",49% Under 18,"624,785",23%,"655,237",25%,"50,720",25%,"52,893",27% Sources: "Annual County Resident Population Estimates by Age, Sex, Race and Hispanic Origin, U.S. Census Bureau" SUMN Web Site: http://sumn.org