"Number of Population by Age and Gender, 2014: by County" ,,2014,2014 ,,Female,Male Minnesota,Age 18-24,"247,534","256,877" Minnesota,Age 25-44,"695,226","711,267" Minnesota,Age 45-64,"733,948","728,405" Minnesota,Age 65+,"407,814","322,568" Minnesota,All Ages,"2,709,307","2,674,354" Minnesota,Under 18,"624,785","655,237" Marshall County,Age 18-24,264,354 Marshall County,Age 25-44,989,"1,067" Marshall County,Age 45-64,"1,309","1,454" Marshall County,Age 65+,998,832 Marshall County,All Ages,"4,642","4,805" Marshall County,Under 18,"1,082","1,098" Sources: "Annual County Resident Population Estimates by Age, Sex, Race and Hispanic Origin, U.S. Census Bureau" SUMN Web Site: http://sumn.org