Migration Data 2017–2018 Data files are available for download in Comma Separated Values files (.csv file extension)—Data items are separated by commas, where each new line represents a new row, and by Excel files by State (.xls file extension). Documentation Migration Data Users Guide and Record LayoutsPDF Migration Data .csv FilesState-to-State Outflow State-to-State Inflow County-to-County Outflow County-to-County Inflow Gross Migration FileIndividual Excel fileXLS Comma separated value file Zip File (contains the Documentation, the .csv files, and all State files in Excel format)2017–2018ZIP Migration Data by Individual State AlabamaXLS KentuckyXLS North DakotaXLS AlaskaXLS LouisianaXLS OhioXLS ArizonaXLS MaineXLS OklahomaXLS ArkansasXLS MarylandXLS OregonXLS CaliforniaXLS MassachusettsXLS PennsylvaniaXLS ColoradoXLS MichiganXLS Rhode IslandXLS ConnecticutXLS MinnesotaXLS South CarolinaXLS DelawareXLS MississippiXLS South DakotaXLS District of ColumbiaXLS MissouriXLS TennesseeXLS FloridaXLS MontanaXLS TexasXLS GeorgiaXLS NebraskaXLS UtahXLS HawaiiXLS NevadaXLS VermontXLS IdahoXLS New HampshireXLS VirginiaXLS IllinoisXLS New JerseyXLS WashingtonXLS IndianaXLS New MexicoXLS West VirginiaXLS IowaXLS New YorkXLS WisconsinXLS KansasXLS North CarolinaXLS WyomingXLS Return to Migration Data