Interactive Maps from USAID

USAID has recently developed a series of interesting interactive maps on the crisis in the Horn of Africa. See them at:
http://www.usaid.gov/fwd/crisis.html

Mapping the 2010 Census Data

The first set of 2010 Census data is released as well as maps on changes of population since 2000. Browse population growth and decline, changes in racial and ethnic concentrations and patterns of housing development down to your local area from this nice NY Times page:

http://projects.nytimes.com/census/2010/map?nl=todaysheadlines&emc=http://www.blogger.com/img/blank.gifthab1

An ArcGIS Extention Tool for Mapping American Community Survey

This tool allows detailed instruction to download American Community Survey (ACS) data and associated boundary data to be used in ArcGIS. It's to improve estimates of ACS data when mapping the data. See the details at http://gesg.gmu.edu and download the tool. This tool is developed by Dr. David Wong at GMU and funded by the U.S. Census Bureau.