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Census 2000 Summary File 1 (SF1) - Technical Documentation

Technical Documentation [4.86 MB, PDF]

Table of Contents

Chapter 1. Abstract
Chapter 2. How to Use this File (locate data file containing specific tables)
See Figure 2-2 File/Table Segmentation
Chapter 3. Subject Locator (quickly find table names for variables of interest)
Chapter 4. Summary Level Sequence Chart (codes for SUMLEV field in geographic file)
Chapter 5. List of Tables (Matrices)
Chapter 6. Summary Table Outlines (list of population subjects summarized to the block level)
Chapter 7. Data Dictionary
Identification section (geographic file field descriptions and code lists)
Footnote section (footnotes for Identification section)
Table (Matrix) Section (list of table names, descriptions and data items)
Chapter 8. Accuracy of the Data
Chatper 9. User Updates

Appendixes

Appendix A. Census 2000 Geographic Terms and Concepts
Appendix B. Definitions of Subject Characteristics
Appendix C. Data Collection and Processing Procedures
Appendix D. Questionnaire
Appendix E. Data Products and User Assistance
Appendix F. Maps
Appendix G. Code Lists


Deciding which files to use

  • All geographic data identifiers (area names, FIPS codes, etc.) are in the geographic file only.
  • Go to chapter 3: Subject Locator to identify tables you want.
  • Go to chapter 2: How to Use This File to identify the data files(s) that contain these tables or see chart below.
  • Go to chapter 7: Data Dictionary - Table (Matrix) Section contains a list of the individual data items in each table.

Figure 2-2. File/Table Segmentation
Data file name Number of data items Starting matrix number Ending matrix number
011 222 P1 P5
02 238 P6 P18
03 236 P19 P33
04 167 P34 P45
05 245 P12A P12E
06 241 P12F P16I
07 234 P17A P27C
08 247 P27D P28E
09 244 P28F P30H
10 229 P30I P34I
11 180 P35A P35I
12 235 PCT1 PCT9
13 45 PCT10 PCT11
14 209 PCT12 PCT12
15 203 PCT13 PCT17
16 209 PCT12A PCT12A
17 209 PCT12B PCT12B
18 209 PCT12C PCT12C
19 209 PCT12D PCT12D
20 209 PCT12E PCT12E
21 209 PCT12F PCT12F
22 209 PCT12G PCT12G
23 209 PCT12H PCT12H
24 209 PCT12I PCT12I
25 209 PCT12J PCT12J
26 209 PCT12K PCT12K
27 209 PCT12L PCT12L
28 209 PCT12M PCT12M
29 209 PCT12N PCT12N
30 209 PCT12O PCT12O
31 245 PCT13A PCT13E
32 235 PCT13F PCT15C
33 240 PCT15D PCT17B
34 243 PCT17C PCT17E
35 243 PCT17F PCT17H
36 81 PCT17I PCT17I
37 217 H1 H20
38 207 H11A H15I
39 171 H16A H16I

1 This is the number in field CIFSN, beginning in position 17.


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Source: U.S. Census Bureau | Administrative and Customer Services Division | (301) 763-7710 |  Last Revised: February 08, 2012