{ "culture": "en-US", "name": "Census Block Groups 2000", "guid": "6460F7DD-5EC5-4B93-9FF3-C3A9526D2224", "catalogPath": "", "snippet": "Census Block Groups 2000", "description": "A census block group (BG) is a cluster of census blocks having the same first digit of their four-digit identifying numbers within a census tract. For example, block group 3 (BG 3) within a census tract includes all blocks numbered from 3000 to 3999. BGs generally contain between 600 and 3,000 people, with an optimum size of 1,500 people. Most BGs were delineated by local participants as part of the U.S. Census Bureau's Participant Statistical Areas Program.", "summary": "Census Block Groups 2000", "title": "Census Block Groups 2000", "tags": [ "Census_Features", "Data_Portal_Features" ], "type": "Feature Service", "typeKeywords": [ "Data", "Service", "Feature Service", "ArcGIS Server", "Feature Access", "providerSDS" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -122.002312880869, 43.6102375891006 ], [ -119.896377429409, 44.3934426243292 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "NAD_1983_StatePlane_Oregon_South_FIPS_3602_Feet_Intl", "accessInformation": "US Census Bureau", "licenseInfo": "Free to download and use" }