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County Technical Assistance Service

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County Officials CTAS Reference Materials Back to CTAS Home


CTAS is committed to providing county officials with timely and accurate information about county government in Tennessee. The e-Library and Tennessee Data Portal are online reference websites that provide answers to every day questions and can assist county officials in the performance of their duties. Counties should consult their CTAS county government consultant and/or county attorney for definitive guidance.



e-Li Reference Library

The CTAS e-Library, or e-Li, contains all the information formerly found in the CTAS county publications. The information is organized by topic and can be reached through the drop-down menu or through the comprehensive search feature found on every page. Click HERE to visit e-Li.



Tennessee Data Portal

The CTAS Tennessee Population and Economic Data Portal, or TN Data Portal, is a central location for state and federal data about Tennessee cities and counties. Information on selected geographic locations or topics can be downloaded to Excel files or viewed in interactive maps, tables, and charts. The data is updated with annual information from the American Community Survey and various Tennessee state agencies. Click HERE to visit the Tennessee Data Portal.


Other Reference Material

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