Name: Census Block Group 2010
Display Field: NAMELSAD10
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). The MTDB represents a seamless national file with no overlaps or gaps between parts, however, each TIGER/Line File is designed to stand alone as an independent data set, or they can be combined to cover the entire nation. Block Groups (BGs) are defined before tabulation block delineation and numbering, but are clusters of blocks within the same census tract that have the same first digit of their 4-digit census block number from the same decennial census. For example, Census 2000 tabulation blocks 3001, 3002, 3003,.., 3999 within Census 2000 tract 1210.02 are also within BG 3 within that census tract. Census 2000 BGs generally contained between 600 and 3,000 people, with an optimum size of 1,500 people. Most BGs were delineated by local participants in the Census Bureau's Participant Statistical Areas Program (PSAP). The Census Bureau delineated BGs only where the PSAP participant declined to delineate BGs or where the Census Bureau could not identify any local PSAP participant. A BG usually covers a contiguous area. Each census tract contains at least one BG, and BGs are uniquely numbered within census tract. Within the standard census geographic hierarchy, BGs never cross county or census tract boundaries, but may cross the boundaries of other geographic entities like county subdivisions, places, urban areas, voting districts, congressional districts, and American Indian / Alaska Native / Native Hawaiian areas. BGs have a valid code range of 0 through 9. BGs coded 0 were intended to only include water area, no land area, and they are generally in territorial seas, coastal water, and Great Lakes water areas. For Census 2000, rather than extending a census tract boundary into the Great Lakes or out to the U.S. nautical three-mile limit, the Census Bureau delineated some census tract boundaries along the shoreline or just offshore. The Census Bureau assigned a default census tract number of 0 and BG of 0 to these offshore, water-only areas not included in regularly numbered census tract areas.</SPAN></P></DIV></DIV></DIV>
Service Item Id: 649d7e8e506e4e349f8a85c5f5b71f56
Copyright Text:
Default Visibility: true
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 1.2072881016910002E7
YMin: 3366229.600576788
XMax: 1.2196794692410007E7
YMax: 3481793.658076793
Spatial Reference: 102747
(2284)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSFSSolid
Color: [252, 231, 189, 0]
Outline:
Style: esriSLSSolid
Color: [104, 104, 104, 255]
Width: 2
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
STATEFP10
(
type: esriFieldTypeString, alias: State FIPS, length: 2
)
-
COUNTYFP10
(
type: esriFieldTypeString, alias: County FIPS, length: 3
)
-
TRACTCE10
(
type: esriFieldTypeString, alias: Census Tract, length: 6
)
-
BLKGRPCE10
(
type: esriFieldTypeString, alias: Block Group, length: 1
)
-
GEOID10
(
type: esriFieldTypeString, alias: GEO ID, length: 12
)
-
NAMELSAD10
(
type: esriFieldTypeString, alias: Block Group Name, length: 13
)
-
MTFCC10
(
type: esriFieldTypeString, alias: MTFCC, length: 5
)
-
FUNCSTAT10
(
type: esriFieldTypeString, alias: Function Stat, length: 1
)
-
ALAND10
(
type: esriFieldTypeDouble, alias: ALAND10
)
-
AWATER10
(
type: esriFieldTypeDouble, alias: Census Water Area
)
-
INTPTLAT10
(
type: esriFieldTypeString, alias: Lat, length: 11
)
-
INTPTLON10
(
type: esriFieldTypeString, alias: Long, length: 12
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CREATED_USER
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CREATED_DATE
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LAST_EDITED_DATE
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SHAPE
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SHAPE.STArea()
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SHAPE.STLength()
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Supported Operations:
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