"Number of Population by Age and Gender, 2014: by County" ,Minnesota,Minnesota,Minnesota,Minnesota,Marshall County,Marshall County,Marshall County,Marshall 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%,264,6%,354,7% Age 25-44,"695,226",26%,"711,267",27%,989,21%,"1,067",22% Age 45-64,"733,948",54%,"728,405",27%,"1,309",60%,"1,454",30% Age 65+,"407,814",15%,"322,568",12%,998,21%,832,17% All Ages,"2,709,307",50%,"2,674,354",50%,"4,642",49%,"4,805",51% Under 18,"624,785",23%,"655,237",25%,"1,082",23%,"1,098",23% Sources: "Annual County Resident Population Estimates by Age, Sex, Race and Hispanic Origin, U.S. Census Bureau" SUMN Web Site: http://sumn.org