{ "currentVersion": 10.91, "serviceDescription": "This web service contains the 2017 Vulneralble Population Index along with the component demographic layers. The following seven populations were determined to be vulnerable based on an understanding of both federal requirements and regional demographics: \n\n1. Poverty\n2. Non-Hispanic, Non-White\n3. Hispanic\n4. Limited English Proficiency (LEP)\n5. Disabled\n6. Elderly\n7. Carless\n\nEach Census tract can contain a concentration greater than the regional threshold for each individual population group considered sensitive. Tracts above the regional concentration are divided into two categories with a score of \u201c1\u201d at 0% to 50% above the mean and \u201c2\u201d for 51% to 100% above the mean. As a result, each Census tract is considered vulnerable for between zero and seven sensitive populations\nwith a total score between zero and fourteen. The number of vulnerable populations in each Census tract is referred to the Vulnerable Population Index. A lower VPI indicates a less vulnerable area, while a higher VPI indicates a more vulnerable area.\n", "mapName": "Layers", "description": "", "copyrightText": "American Community Survey 2011\u20132015 Estimates, Baltimore Metropolitan Council", "supportsDynamicLayers": true, "layers": [ { "id": 0, "name": "Vulnerable Population Index", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 1, "name": "Age 75 and Up ", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 2, "name": "Non-Hispanic Minority", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 3, "name": "Hispanic or Latino (all races)", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 4, "name": "Households With No Car", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 5, "name": "Limited English Proficiency", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 6, "name": "Population in Poverty", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" }, { "id": 7, "name": "Disabled Population", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" } ], "tables": [], "spatialReference": { "wkid": 102685, "latestWkid": 2248 }, "singleFusedMapCache": false, "initialExtent": { "xmin": 1203709.5479722398, "ymin": 369607.1973385477, "xmax": 1688358.0842617822, "ymax": 737038.4132231775, "spatialReference": { "wkid": 102685, "latestWkid": 2248 } }, "fullExtent": { "xmin": 1224583.742777884, "ymin": 380816.6159157306, "xmax": 1667483.889456138, "ymax": 749272.4587269769, "spatialReference": { "wkid": 102685, "latestWkid": 2248 } }, "minScale": 0, "maxScale": 0, "units": "esriFeet", "supportedImageFormatTypes": "PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP", "documentInfo": { "Title": "", "Author": "", "Comments": "This web service contains the 2017 Vulneralble Population Index along with the component demographic layers. The following seven populations were determined to be vulnerable based on an understanding of both federal requirements and regional demographics: \n\n1. Poverty\n2. Non-Hispanic, Non-White\n3. Hispanic\n4. Limited English Proficiency (LEP)\n5. Disabled\n6. Elderly\n7. Carless\n\nEach Census tract can contain a concentration greater than the regional threshold for each individual population group considered sensitive. Tracts above the regional concentration are divided into two categories with a score of \u201c1\u201d at 0% to 50% above the mean and \u201c2\u201d for 51% to 100% above the mean. As a result, each Census tract is considered vulnerable for between zero and seven sensitive populations\nwith a total score between zero and fourteen. The number of vulnerable populations in each Census tract is referred to the Vulnerable Population Index. A lower VPI indicates a less vulnerable area, while a higher VPI indicates a more vulnerable area.\n", "Subject": "This web service contains the 2017 Vulneralble Population Index along with the component demographic layers. A link to the project website or report will be provided soon.", "Category": "", "AntialiasingMode": "None", "TextAntialiasingMode": "Force", "Keywords": "environmental justice,equity,demographics,american community survey,vulnerable population index,vpi,bmc,baltimore metropolitan council" }, "capabilities": "Data,Map,Query", "supportedQueryFormats": "JSON, geoJSON", "exportTilesAllowed": false, "referenceScale": 0, "supportsDatumTransformation": true, "maxRecordCount": 1000, "maxImageHeight": 4096, "maxImageWidth": 4096, "supportedExtensions": "" }