The Census is a complete count of all persons living in the United States mandated by the U.S. Constitution. The population is counted every 10 years and the results are used to allocate Congressional seats, electoral votes and government program funding. The most recent census was held in 2010.
Census 2010 Summary File One
Release Date: August 11, 2011
Races Profile (31 pages)
Race Profile 1: Detailed Race by Hispanic/Latino Ethnicity, with Total Tallies
Race Profile 2: Detailed Race by Hispanic/Latino Ethnicity (18+); Tallies for Householders
Race Profile 3: Matrix Presentation of Multiple Race Combinations
Race Profile 4: Detailed Native American, Asian, Pacific Islander, & Hispanic/Latino Subgroups
Followed by Three Pages of Specific Race/Ethnic Group for Nine Race/Ethnic Groups
Race/Ethnic by Age Profile (15 pages)
Specific Race/Ethnic Groups for which various profiles are available :
A = White Alone
B = Black or African American Alone
C = American Indian and Alaska Native Alone
D = Asian Alone
E = Native Hawaiian and Other Pacific Islander Alone
F = Some Other Race Alone
G = Two or More Races
H = Hispanic or Latino of Any Race
I = White Alone, Not Hispanic or Latino
J = Black or African American Alone, Not Hispanic or Latino
K = American Indian and Alaska Native Alone, Not Hispanic or Latino
L = Asian Alone, Not Hispanic or Latino
M = Native Hawaiian and Other Pacific Islander Alone, Not Hispanic or Latino
N = Some Other Race Alone, Not Hispanic or Latino
O = Two or More Races, Not Hispanic or Latino

