Documentation: ACS 2008 (1-Year Estimates)
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Publisher: U.S. Census Bureau
Document: ACS 2008-1yr Summary File: Technical Documentation
citation:
Social Explorer; U.S. Census Bureau; American Community Survey 2008 Summary File: Technical Documentation.
ACS 2008-1yr Summary File: Technical Documentation
Chapter 4. Summary Level Sequence Chart
2008 American Community Survey Data Products SUMMARY LEVEL SEQUENCE
Geographic Component Summary Level
00, 01, 43, 52, 55-59, 60-62, 89, 91-94 010 United States1
00, 01, 43, 52, 020 Region1
55-59, 60-62 00, 01, 43, 52, 030 Division1
55-59, 60-62 00, 01, 43, 52, 040 State2
55-59, 60-62 00 050 State-County3
00 060 State-County-County Subdivision
00 160 State-Place
00 500 State-Congressional District (110th)
00 795 State-Public Use Microdata Area (5%)
00 950 State-School District (Elementary)
00 960 State-School District (Secondary)
00 970 State-School District (Unified)
00 230 State-Alaska Native Regional Corporation
00 250 American Indian Area/Alaska Native Area/Hawaiian Home Land
00 310 Metropolitan Statistical Area/Micropolitan Statistical Area
00 312 Metropolitan Statistical Area/Micropolitan Statistical Area-State-Principal City
00 314 Metropolitan Statistical Area/Micropolitan Statistical Area-Metropolitan Division
00 330 Combined Statistical Area
00 335 Combined New England City and Town Area
00 350 New England City and Town Area
00 352 New England City and Town Area-State-Principal City
00 355 New England City and Town Area (NECTA)-NECTA Division
00 400 Urban Area


Footnotes:
1Land area, water area, population counts, and housing unit counts for the United States, Regions, and Divisions do not include Puerto Rico.
2State, District of Columbia, or Puerto Rico.
3Parish in Louisiana, Borough or Census Area in Alaska, and Municipio in Puerto Rico; in Maryland, Missouri, Nevada, and Virginia, one or more cities are independent of counties and are treated as statistical equivalents of counties; the entire District of Columbia, which has no counties, is treated as a county equivalent.

Geographic Components
Geo Comp# Geographic Component Description
00 Not in any geographic component
01 Urban
43 Rural
52 In metropolitan or micropolitan statistical area
55 Not in metropolitan or micropolitan statistical area
56 In metropolitan statistical area
57 In metropolitan statistical area-in principal city
58 In metropolitan statistical area-not in principal city
59 Not in metropolitan statistical area
60 In micropolitan statistical area
61 In micropolitan statistical area-in principal city
62 In micropolitan statistical area-not in principal city
89 American Indian reservation and trust land - Federal Tribe
91 Oklahoma tribal statistical area
92 Tribal designated statistical area
93 Alaska Native village statistical area
94 State designated American Indian statistical area