Best-fitting is the method used to produce estimates for any output geography, by aggregating statistical building blocks, even where these may be nested within a higher geography. It is the method used to produce all national and Census statistics, to be consistent, comparable and non-disclosive.  (File Size - 1 MB)Note: This file may not display as intended if viewed in a browser. To see the correct formatting of the document, please view in Microsoft Word or equivalent software.