United States 2000 Census
(includes Puerto Rico)
- Summary File 3 (SF3)
SF3 contains approximately 5,300 Census 2000 variables covering social, economic and household characteristics compiled from a sample of approximately 19 million housing units (about 1 in 6 households) that received the Census 2000 long-form questionnaire. - Summary File 1 (SF1)
SF1 contains 100-percent population and housing characteristics.
