| Date | Activity |
|---|---|
| July 5, 2011 | Final PUMA delineation criteria and guidelines distributed. |
| September 2011 | Materials sent to State Data Centers (SDCs) for PUMA delineation; PUMA delineation software (MTPS) WEBINAR training begins. |
| Late December 2011 | Return deadline for submissions from SDCs. |
| Fall 2011 - Spring 2012 | Review of PUMA submissions at the Census Bureau and insertion into TIGER database. |
| Spring - Summer 2012 | Creation of geographic products containing 2010 PUMAs for use in Decennial Public Use Microdata Sample (PUMS) and American Community Survey (ACS) products. |
| Fall 2012 | TIGER/Line® Shapefiles released for 2010 PUMAs. |
| To Be Determined | Decennial (2010) PUMS files, ACS PUMS (1-year, 3-year, 5-year), and ACS estimates (1-year, 3-year, 5-year) released. |