Useful census links (the
site is huge)
http://www.census.gov/population/www/cen2000/briefs.html
a page that guides you to census briefs, such as the one on race listed next.
http://www.census.gov/prod/2001pubs/c2kbr01-1.pdf
the census’ explanation of the change in how race questions were asked between the 1990 and 2000 censuses.
http://tier2.census.gov/usac/info.html
the counties project at the census which integrates an enormous range of data (esp. demographic and economic data) from a wide variety of government agencies. they try to make this series long as well, which is useful for historical questions.
http://www.census.gov/geo/www/relate/rel_tract.html
explanation on files available from the census that relate 1990 and 2000 census tract boundaries
http://www.census.gov/geo/www/relate/rel_blk.html
explanation on files available from the census that relate 1990 and 2000 census block boundaries
http://homer.ssd.census.gov/cdrom/lookup
this is a bit slow but good for students because it forces them to think about geographical units and introduces them to the way the census organizes data. Most of our data come from the 1990 Census Summary Tape File 3 (STF3) -- Sample count - all socioeconomic and demographic variables
http://homer.ssd.census.gov/doc/lookup/interfacing.html
instructions for how to interface your server to the census bureaus’ lookup server.
NATION Nation
NATION90 Nation
MSA91 Metropolitan Statistical Area
STATE State
STATE90 State
STUA91 State--Urbanized Area
STMSA91 State--Metropolitan Statistical Area
COUNTY90 State--County
TRACT90 State--County--Census Tract
CYMSA91 State--County--Metropolitan Statistical Area
MCD90 State--County--County Subdivision
PLACE90 State--Place
CYPL90 State--Place--County
MCDPL90 State--County--County Subdivision—
Place/Remainder
TRACT90PT State--County--County Subdivision—
Place/Remainder--Census Tract
BLKGRP90 State--County--County Subdivision—
Place/Remainder--Census Tract--Block Group
CONGR State--Congressional District (104th)
CONGR_P State--Congressional District (104th)--Place
CONGR_C State--Congressional District (104th)--County
ZIP ZIP Code