OMB can changes them quite often
http://www.census.gov/population/www/metroareas/metrodef.html
http://www.whitehouse.gov/omb/inforeg_statpolicy/
From: ctpp-news-bounces(a)chrispy.net [mailto:ctpp-news-bounces@chrispy.net] On Behalf Of
Nancy Reger
Sent: Wednesday, July 22, 2009 4:31 PM
To: ctpp-news(a)chrispy.net
Subject: [CTPP] using the ACS to define metro areas
Does anyone know whether metro areas, or whatever they are called, will be adjusted
annually based on results of the ACS county level data? Or what data will be used in the
definitions? Historically it's been based on the decennial census numbers about county
commuter patterns and population growth.
Nancy Reger, AICP
Assistant Director, Transportation
Mid Ohio Regional Planning Commission
111 Liberty St. Suite 100
Columbus, Ohio 43215
p (614) 233-4154 / e nreger(a)morpc.org
www.morpc.org