Detailed descriptions of entity type, attributes, and attribute values for the data.
SHAPE.LEN
Alias: SHAPE.LEN Type: Double Width: 0 Precision: 0 Scale: 0
OBJECTID
Definition: Internal feature number.
Alias: OBJECTID Type: OID Width: 4 Precision: 10 Scale: 0
Attribute values: Sequential unique whole numbers that are automatically generated.
Attribute definition source: ESRI
PERIMETER
Alias: PERIMETER Type: Double Width: 8 Precision: 14 Scale: 3
TRACT
Alias: TRACT Type: Double Width: 8 Precision: 8 Scale: 2
TRACTBNA
Definition: Full tract name in the census data
Alias: TRACTBNA Type: String Width: 6 Precision: 0 Scale: 0
P0010001
Definition: Persons, Universe: Persons
Alias: P0010001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0030001
Definition: 100-Percent count of persons, Universe: Persons
Alias: P0030001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0040001
Definition: Families, Universe: Families
Alias: P0040001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0050001
Definition: Households, Universe: Households
Alias: P0050001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0070001
Definition: SEX, Universe: Persons- Male
Alias: P0070001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0070002
Definition: SEX, Universe: Persons- Female
Alias: P0070002 Type: Integer Width: 4 Precision: 10 Scale: 0
P0080001
Definition: RACE, Universe: Persons- White
Alias: P0080001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0080002
Definition: RACE, Universe: Persons- Black
Alias: P0080002 Type: Integer Width: 4 Precision: 10 Scale: 0
P0410001
Definition: Group Quarters by Age, Universe: Persons in group
Alias: P0410001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0410002
Definition: Group Quarters by Age, Universe: Persons in group
Alias: P0410002 Type: Integer Width: 4 Precision: 10 Scale: 0
P0410003
Definition: Group Quarters by Age, Universe: Persons in group
Alias: P0410003 Type: Integer Width: 4 Precision: 10 Scale: 0
P0410004
Definition: Group Quarters by Age, Universe: Persons in group
Alias: P0410004 Type: Integer Width: 4 Precision: 10 Scale: 0
P0410005
Definition: Group Quarters by Age, Universe: Persons in group
Alias: P0410005 Type: Integer Width: 4 Precision: 10 Scale: 0
P0410006
Definition: Group Quarters by Age, Universe: Persons in group
Alias: P0410006 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570001
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570002
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570002 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570003
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570003 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570004
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570004 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570005
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570005 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570006
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570006 Type: Integer Width: 4 Precision: 10 Scale: 0
P0570007
Definition: Educational Attainment, Universe: Persons 25 years
Alias: P0570007 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700001
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700001 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700002
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700002 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700003
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700003 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700004
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700004 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700005
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700005 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700006
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700006 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700007
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700007 Type: Integer Width: 4 Precision: 10 Scale: 0
P0700008
Definition: Sex by Employment Status, Universe: persons 16
Alias: P0700008 Type: Integer Width: 4 Precision: 10 Scale: 0
P080A001
Definition: Median Household Income in 1989, Universe:
Alias: P080A001 Type: Integer Width: 4 Precision: 10 Scale: 0
P107A001
Definition: Median Family Income in 1989, Universe: Families
Alias: P107A001 Type: Integer Width: 4 Precision: 10 Scale: 0
P110A001
Definition: Median non-family Household Income in 1989,
Alias: P110A001 Type: Integer Width: 4 Precision: 10 Scale: 0
H0010001
Definition: Housing Units, Universe: housing units
Alias: H0010001 Type: Integer Width: 4 Precision: 10 Scale: 0
H0030001
Definition: 100-Percent Count of Housing Units, Universe:
Alias: H0030001 Type: Integer Width: 4 Precision: 10 Scale: 0
H0040001
Definition: Occupancy Status, Universe: housing units- Occupied
Alias: H0040001 Type: Integer Width: 4 Precision: 10 Scale: 0
H0040002
Definition: Occupancy Status, Universe: housing units- Vacant
Alias: H0040002 Type: Integer Width: 4 Precision: 10 Scale: 0
H025A001
Definition: Median Year Structure Built, Universe: housing units
Alias: H025A001 Type: Integer Width: 4 Precision: 10 Scale: 0
H043A001
Definition: Median Gross Rent, Universe: specified renteroccupied
Alias: H043A001 Type: Integer Width: 4 Precision: 10 Scale: 0
H061A001
Definition: Median Value, Universe: specified owner-occupied housing units
Alias: H061A001 Type: Integer Width: 4 Precision: 10 Scale: 0
H0620001
Definition: Aggregate Value by Mortgage Status, Universe:
Alias: H0620001 Type: Double Width: 8 Precision: 16 Scale: 0
H0620002
Definition: Aggregate Value by Mortgage Status, Universe:
Alias: H0620002 Type: Double Width: 8 Precision: 16 Scale: 0
H0640001
Definition: Plumbing Facilities Universe: housing units, complete
Alias: H0640001 Type: Integer Width: 4 Precision: 10 Scale: 0
H0640002
Definition: Plumbing Facilities Universe: housing units, lacking
Alias: H0640002 Type: Integer Width: 4 Precision: 10 Scale: 0
BL
Alias: BL Type: String Width: 2 Precision: 0 Scale: 0
POP2000
Definition: 2000 Census Tract Population For 1990 Census Tract
Alias: POP2000 Type: Double Width: 8 Precision: 16 Scale: 0
DIFF20_90
Alias: DIFF20_90 Type: Double Width: 8 Precision: 16 Scale: 0
POP1990
Definition: 1990 Census Tract Population (same as P001001)
Alias: POP1990 Type: Double Width: 8 Precision: 16 Scale: 0
TR_CHANGE
Definition: Tract population difference (2000 minus 1990)
Alias: TR_CHANGE Type: String Width: 2 Precision: 0 Scale: 0
SHAPE
Definition: Feature geometry.
Alias: Shape Type: Geometry Width: 4 Precision: 0 Scale: 0
Attribute values: Coordinates defining the features.
Attribute definition source: ESRI
SHAPE.AREA
Alias: SHAPE.AREA Type: Double Width: 0 Precision: 0 Scale: 0
CENSUS_CTRACT90_AREA
Alias: CENSUS_CTRACT90_AREA Type: Double Width: 8 Precision: 14 Scale: 3