Chapter 4. Summary Level Sequence Chart

Summary levels specify the content and the hierarchical relationships of the geographic ele- ments that are required to tabulate and summarize data. In the Summary Level Sequence Chart that follows, the summary level code precedes the summary level area, and symbols are used with special meaning for summary levels.

Hyphen ‘‘-’’ separates the elements of a hierarchy. Slash ‘‘/’’ denotes equivalent elements that have different names. Parentheses ‘‘()’’ are not used in the specification for summary levels, but are used occasionally in the usual and customary manner in statements of clarification.

A. State Summary File 1

Geographic component Summary level

00, 52-59, 64-79, 84, 89-95...... 040State1 00...... 050State-County2 00...... 060State--County Subdivision 00...... 070State-County-County Subdivision-Place/Remainder 00...... 080State-County-County Subdivision-Place/Remainder- 00...... 091State-County-County Subdivision-Place/Remainder-Census Tract- Block Group 00...... 101State-County-County Subdivision-Place/Remainder-Census Tract- Block Group-Block 00...... 067State[ Only]-County-County Subdivision-Subbarrio3 00...... 140State-County-Census Tract 00...... 144State-County-Census Tract-American Indian Area/Alaska Native Area/Hawaiian Home Land 00...... 150State-County-Census Tract-Block Group 00...... 154State-County-Census Tract-Block Group-American Indian Area/Alaska Native Area/Hawaiian Home Land 00...... 160State-Place 00...... 155State-Place-County 00...... 158State-Place-County-Census Tract 00...... 170State-Consolidated City 00...... 172State-Consolidated City-Place Within Consolidated City 00...... 280State-American Indian Area/Alaska Native Area/Hawaiian Home Land 00...... 282State-American Indian Area/Alaska Native Area/Hawaiian Home Land-County 00...... 261State-American Indian Area/Alaska Native Area/Hawaiian Home Land-County- County Subdivision 00...... 263State-American Indian Area/Alaska Native Area/Hawaiian Home Land- County-County Subdivision-Place/Remainder 00...... 283State-American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)4 00...... 285State-American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-County 00...... 265State-American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-County-County Subdivision 00...... 266State-American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-County-County Subdivision-Place/Remainder 00...... 286State-American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land 00...... 288 State-American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-County 00...... 267State-American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-County-County Subdivision 00...... 268State-American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-County-County Subdivision-Place/Remainder See footnotes at end of table.

Summary Level Sequence Chart 4–1

U.S. Census Bureau, Census 2000 A. State Summary File 1—Con.

Geographic component Summary level

00...... 281 State-American Indian Area/Alaska Native Area/Hawaiian Home Land-Tribal Subdivision/Remainder 00...... 284State-American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-Tribal Subdivision/Remainder 00...... 287 State-American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-Tribal Subdivision/Remainder 00...... 230State-AlaskaNative Regional Corporation 00...... 390State-Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area 00...... 391 State-Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area- Central City 00...... 392 State-Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area- County 00...... 393 State [6 states only CT,ME, MA, NH, RI, VT]-Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-County-County Subdivision 00...... 395State-Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area 00...... 396State-Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area-County 00...... 397State[6statesonlyCT,ME,MA,NH,RI,VT]-Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area-County-County Subdivision 00...... 374State-NewEngland County Metropolitan Area 00...... 375State-NewEngland County Metropolitan Area-Central City 00...... 376State-NewEngland County Metropolitan Area-County 00, 52-59, 64-71, 84, 89-95...... 500State-Congressional District (106th) 00...... 510State-Congressional District (106th)-County 00...... 511State-CongressionalDistrict (106th)-County-Census Tract 00...... 521State-Congressional District (106th)-County-County Subdivision 00...... 531State-Congressional District (106th)-Place/Remainder 00...... 541State-Congressional District (106th)-Consolidated City 00...... 542State-Congressional District (106th)-Consolidated City-Place Within Consolidated City 00...... 550State-Congressional District (106th)-American Indian Area/Alaska Native Area/Hawaiian Home Land 00...... 551 State-Congressional District (106th)-American Indian Area/Alaska Native Area(Reservation or Statistical Entity Only) 00...... 552State-Congressional District (106th)-American Indian Area (Off-Reservation Trust Land only)/Hawaiian Home Land 00...... 553 State-Congressional District (106th)-American Indian Area/Alaska Native Area/Hawaiian Home Land-Tribal Subdivision/Remainder 00...... 554State-Congressional District (106th)-American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-Tribal Subdivision/Remainder 00...... 555State-Congressional District (106th)-American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-Tribal Subdivision/Remainder 00...... 560State-Congressional District (106th)-Alaska Native Regional Corporation 00...... 851State-3-DigitZIPCode Tabulation Area 00...... 852State-3-digitZIPCode Tabulation Area-County 00...... 871State-5-digitZIPCode Tabulation Area 00...... 881State-5-digitZIPCode Tabulation Area-County

1State, District of Columbia, or Puerto Rico. 2Parish in Louisiana, 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 coun- ties; the entire District of Columbia, which has no counties, is treated as a county equivalent. 3In Puerto Rico, some subdivisions (barrios- and barrios) are divided into subminor civil divisions (subbarrios). 4American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) includes American Indian Reserva- tions; Oklahoma Tribal Statistical Areas (OTSAs); Tribal Designated Statistical Areas (TDSAs) (federal areas); State Designated American Indian Statistical Areas (SDAISAs) (state areas); and Alaska Native Village Statistical Areas (ANVSAs) (Alaska).

4–2 Summary Level Sequence Chart

U.S. Census Bureau, Census 2000 B. Advance National Summary File 1

Geographic component Summary level

00, 52-59, 64-79, 84, 89-98...... 010UnitedStates1 00, 52-59, 64-79, 84, 89-95...... 020Region 00, 52-59, 64-79, 84, 89-95...... 030Division 00, 52-59, 64-79, 84, 89-95...... 040State2 00...... 050State-County3 00...... 060State-County-County Subdivision [10,000 or more population] 00...... 070State-County-County Subdivision-Place/Remainder [10,000 or more] 00...... 160State-Place 00...... 155State-Place-County 00...... 170State-Consolidated City 00...... 172State-Consolidated City-Place Within Consolidated City 00...... 500State-Congressional District (106th) 00...... 250American Indian Area/Alaska Native Area/Hawaiian Home Land 00...... 260American Indian Area/Alaska Native Area/Hawaiian Home Land-State 00...... 270American Indian Area/Alaska Native Area/Hawaiian Home Land-State-County 00...... 271American Indian Area/Alaska Native Area/Hawaiian Home Land-State- County-County Subdivision 00...... 273American Indian Area/Alaska Native Area/Hawaiian Home Land- State- County-County Subdivision-Place/Remainder 00...... 252American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)4 00...... 262American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)- State 00...... 272American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State-County 00...... 275 American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State-County-County Subdivision 00...... 276American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State-County-County Subdivision-Place/Remainder 00...... 254American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land 00...... 264American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land- State 00...... 274 American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land- State-County 00...... 277 American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land- State-County-County Subdivision 00...... 278American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-State-County-County Subdivision-Place/Remainder 00...... 256Specified American Indian Area5-Tribal Census Tract6 00...... 291 Specified American Indian Area (Reservation or Statistical Entity Only)-Tribal Census Tract 00...... 292Specified American Indian Area (Off-Reservation Trust Land Only)-Tribal Census Tract 00...... 258Specified American Indian Area-Tribal Census Tract-Tribal Block Group 00...... 293 Specified American Indian Area (Reservation or Statistical Entity Only)- Tribal Census Tract-Tribal Block Group 00...... 294 Specified American Indian Area (Off-Reservation Trust Land Only)-Tribal Census Tract-Tribal Block Group 00...... 251American IndianArea/Alaska NativeArea/Hawaiian Home Land-Tribal Subdivision/Remainder 00...... 253 American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-Tribal Subdivision/Remainder 00...... 255American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land- Tribal Subdivision/Remainder 00...... 257 Specified American Indian Area-Tribal Subdivision/Remainder-Tribal Census Tract 00...... 259Specified American Indian Area-Tribal Subdivision/Remainder-Tribal Census Tract-Tribal Block Group 00...... 290American Indian Area/Alaska Native Area/Hawaiian Home Land-Tribal Subdivision/ Remainder-State 00...... 230State-AlaskaNative Regional Corporation 00,64,72...... 380Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area 00...... 381Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State 00...... 382Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State- Central City See footnotes at end of table.

Summary Level Sequence Chart 4–3

U.S. Census Bureau, Census 2000 B. Advance National Summary File 1—Con.

Geographic component Summary level

00...... 383 Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State- County 00...... 384 Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area- State [6 states only CT, ME, MA, NH, RI, VT]-County-County Subdivision 00...... 385Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area 00...... 386Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area- State 00...... 387Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area- State-County 00...... 388Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area-State [6 states only CT, ME, MA, NH, RI, VT]-County- County Subdivision 00,97,98...... 370NewEngland County Metropolitan Area 00...... 371NewEngland County Metropolitan Area-State 00...... 372NewEngland County Metropolitan Area-State-Central City 00...... 373NewEngland County Metropolitan Area-State-County 00...... 8503-digitZIPCode Tabulation Area 00...... 8605-digitZIPCode Tabulation Area

1Land area, water area, population counts, and housing unit counts for the , regions, and divisions do not include Puerto Rico. 2State 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 coun- ties; the entire District of Columbia, which has no counties, is treated as a county equivalent. 4American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) includes American Indian Reserva- tions; Oklahoma Tribal Statistical Areas (OTSAs); Tribal Designated Statistical Areas (TDSAs) (federal areas); State Designated American Indian Statistical Areas (SDAISAs) (state areas); and Alaska Native Village Statistical Areas (ANVSAs) (Alaska). 5For summary levels 256, 257, 258, 259, 291, 292, 293, and 294, the Census Bureau only provides records for fed- erally recognized American and/or off-reservation trust land entities, as appropriate for the summary level. No records are provided for state reservations, statistical American Indian and Alaska Native areas, and Hawaiian home lands. 6Tribal census tracts and tribal block groups can cross state and county boundaries.

4–4 Summary Level Sequence Chart

U.S. Census Bureau, Census 2000 C. Final National Summary File 1

Geographic component Summary level

00,01-48,52-98...... 010UnitedStates1 00,01-48,52-95...... 020Region 00,01-48,52-95...... 030Division 00,01-48,52-95...... 040State2 00,01,43...... 050State-County3 00,01,43...... 060State-County-County Subdivision [10,000 or more population] 00...... 070State-County-County Subdivision-Place/Remainder [10,000 or more population] 00,50,51...... 160State-Place 00,50,51...... 155State-Place-County 00,50,51...... 170State-Consolidated City 00...... 172State-Consolidated City-Place Within Consolidated City 00...... 500State-Congressional District (106th) 00...... 250American Indian Area/Alaska Native Area/Hawaiian Home Land 00...... 260American Indian Area/Alaska Native Area/Hawaiian Home Land-State 00...... 270American Indian Area/Alaska Native Area/Hawaiian Home Land-State-County 00...... 271American Indian Area/Alaska Native Area/Hawaiian Home Land-State-County- County Subdivision 00...... 273American Indian Area/Alaska Native Area/Hawaiian Home Land-State- County-County Subdivision-Place/Remainder 00...... 252American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)4 00...... 262 American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State 00...... 272American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State-County 00...... 275 American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State-County-County Subdivision 00...... 276 American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-State-County-County Subdivision-Place/Remainder 00...... 254American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land 00...... 264American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land- State 00...... 274 American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-State-County 00...... 277American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-State-County-County Subdivision 00...... 278American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land-State-County-County Subdivision-Place/Remainder 00...... 256Specified American Indian Area5-Tribal Census Tract6 00...... 291 Specified American Indian Area (Reservation or Statistical Entity Only)-Tribal Census Tract 00...... 292Specified American Indian Area (Off-Reservation Trust Land Only)-Tribal Census Tract 00...... 258Specified American Indian Area-Tribal Census Tract-Tribal Block Group 00...... 293Specified American Indian Area (Reservation or Statistical Entity Only)-Tribal Census Tract-Tribal Block Group 00...... 294 Specified American Indian Area (Off-Reservation Trust Land Only)-Tribal Census Tract-Tribal Block Group 00...... 251American IndianArea/Alaska NativeArea/Hawaiian Home Land-Tribal Subdivision/Remainder 00...... 253 American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only)-Tribal Subdivision/Remainder 00...... 255American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land- Tribal Subdivision/Remainder 00...... 257 Specified American Indian Area-Tribal Subdivision/Remainder-Tribal Census Tract 00...... 259Specified American Indian Area-Tribal Subdivision/Remainder-Census Tract- Tribal Block Group 00...... 290American Indian Area/Alaska Native Area/Hawaiian Home Land-Tribal Subdivision/ Remainder-State 00...... 230State-AlaskaNative Regional Corporation 00, 60, 63, 64, 72, 80, 83...... 380Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area 00,60,63...... 381Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State 00...... 382 Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State- Central City See footnotes at end of table.

Summary Level Sequence Chart 4–5

U.S. Census Bureau, Census 2000 C. Final National Summary File 1—Con.

Geographic component Summary level

00...... 383 Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State- County 00 ...... 384Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area-State [6 states only CT, ME, MA, NH, RI, VT]-County-County Subdivision 00, 60, 63, 64, 72, 80, 83...... 385Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area 00,60,63...... 386Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area- State 00...... 387 Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area-State-County 00...... 388Consolidated Metropolitan Statistical Area-Primary Metropolitan Statistical Area-State [6 states only CT, ME, MA, NH, RI, VT]-County- County Subdivision 00,97,98...... 370NewEngland County Metropolitan Area 00...... 371NewEngland County Metropolitan Area-State 00...... 372NewEngland County Metropolitan Area-State-Central City 00...... 373NewEngland County Metropolitan Area-State-County 00,02,03...... 400UrbanArea 00,02,03...... 410UrbanArea-State 00...... 460UrbanArea-State-Central Place 00...... 462UrbanArea-State-Consolidated City 00...... 464UrbanArea-State-Consolidated City-Place Within Consolidated City 00...... 430UrbanArea-State-County 00...... 440UrbanArea-State-County-County Subdivision 00...... 450UrbanArea-State-County-County Subdivision-Place/Remainder 00...... 8503-digitZIPCode Tabulation Area 00...... 8605-digitZIPCode Tabulation Area

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 are 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. 4American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) includes American Indian Reserva- tions; Oklahoma Tribal Statistical AReas (OTSAs); Tribal Designated Statistical Areas (TDSAs) (federal areas); State Designated American Indian Statistical Areas (SDAISAs) (state areas); and Alaska Native Village Statistical Areas (ANSAs) (Alaska). 5For summary levels 256, 257, 258, 259, 291, 292, 293, and 294, the Census Bureau only provides records for fed- erally recognized American Indian reservation and/or off-reservation trust land entities, as appropriate for the summary level. No records are provided for state reservations, statistical American Indian and Alaska Native areas, and Hawaiian home lands. 6Tribal census tracts and tribal block groups can cross state and county boundaries.

4–6 Summary Level Sequence Chart

U.S. Census Bureau, Census 2000