We have faced the same issue in the Little Rock area. Our GIS staff tells me
that the 2010 blocks are more accurate; i.e. they match the actual geography
more closely than the 2000 block geography did. Some of the change is that
median strips are now shown, along with alleys in our downtown areas that
were not in the 2000 block geography. There have also been some
consolidations of areas that were previously 2-3 separate blocks. Direct
comparison is problematic, but we have been able to mostly work around it so
far.
Jonathan Lupton AICP
Research Planner
Metroplan
Little Rock AR
-----Original Message-----
From: ctpp-news-bounces(a)chrispy.net [mailto:ctpp-news-bounces@chrispy.net]
On Behalf Of Ed Christopher
Sent: Tuesday, December 06, 2011 6:44 PM
To: ctpp-news(a)chrispy.net
Subject: [CTPP] Census Geography Question
Today i got this question from an MPO friend of mine and was hoping others
on the list could help me. Anyone experiencing similar issues.
-------------
Ed
We have experienced the frustration of block boundaries between the 2000
Census and the 2010 Census being dramatically different within our
urbanized area. Our GIS experts have had a difficult time assembling and
reconciling the differences in order for us to simply compare data on a
block-by block basis. Do you know if this is unique to us or are we in
the same boat as others?
--
Ed Christopher
FHWA Resource Center Planning Team
4749 Lincoln Mall Drive, Suite 600
Matteson, IL 60443
708-283-3534 (V)
708-574-8131 (C)
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