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Borrower Data

Library Cardholders in Dane County

Cardholder counts and estimated population proportions by Census tracts and Census blocks. Includes breakdown of cardholders by patron home library. Also incorporates selected demographic data from the US Census Bureau. See "Data Notes" tab for further details.

Created by request for Madison Public Library Planning Team. Service area definitions added for other Dane County libraries.

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Circulation by Age Group

Circulation by age group (red line) with counts of unique borrower barcodes (gray bars) and circulation per borrower estimate for each age group (table at bottom). Data from Bibliovation. Updated annually.

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Home Library Cardholders by Age Group

Borrower age group counts by patron home library or patron municipality. Data from the 'LINKcat-patrons-registered' ILS data extract. Updated annually.

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