"Number of Population by Age and Gender, 2014: by County" ,Minnesota,Minnesota,Minnesota,Minnesota,Sibley County,Sibley County,Sibley County,Sibley 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%,500,7%,561,7% Age 25-44,"695,226",26%,"711,267",27%,"1,657",22%,"1,808",24% Age 45-64,"733,948",54%,"728,405",27%,"2,065",57%,"2,176",29% Age 65+,"407,814",15%,"322,568",12%,"1,449",19%,"1,110",15% All Ages,"2,709,307",50%,"2,674,354",50%,"7,498",50%,"7,598",50% Under 18,"624,785",23%,"655,237",25%,"1,827",24%,"1,943",26% Sources: "Annual County Resident Population Estimates by Age, Sex, Race and Hispanic Origin, U.S. Census Bureau" SUMN Web Site: http://sumn.org