遇见数据集

Los Angeles County CVA Social Sensitivity Index 2023

收藏
ArcGIS Hub2026-02-06 更新2026-08-20 收录
官方服务:

资源简介:

This layer has detailed data for each indicator for each Census Tract in Los Angeles County, and the total Social Sensitivity Score (svi_third). 3 = High, 2 = Medium, 1 = Low sensitivity. Field Name Description Source Notes geoid Census Tract CB, 2020 total_pop Total tract population American Community Survey, 5-Year Estimates, 2021, Table S0101 children Percent children 18 and under American Community Survey, 5-Year Estimates, 2021, Table S0101 older_adults Percent persons 65 and over American Community Survey, 5-Year Estimates, 2021, Table S2501 older_adults_living_alone Percent of households in which the householder is 65 and over who and living alone American Community Survey, 5-Year Estimates, 2021, Table S1602 limited_english Percent limited English speaking households no_hs_diploma Percent of persons 25 and older without a high school diploma American Community Survey, 5-Year Estimates, 2021, Table S1501 female Percent female American Community Survey, 5-Year Estimates, 2021, Table S0101 female_householder Percent of family households that have a female householder with no spouse present American Community Survey, 5-Year Estimates, 2021, Table B11001 disability Percent of civilian noninstitutionalized population with either mental or physical disability American Community Survey, 5-Year Estimates, 2021, Table S1810 no_health_insurance Percent of civilian noninstitutionalized population without health insurance American Community Survey, 5-Year Estimates, 2021, Table S2701 living_in_group_quarters Percent of persons living in (either institutionalized or un-institutionalized) group quarters American Community Survey, 5-Year Estimates, 2021, Table B26001 mobile_homes Percent of occupied housing units which are mobile homes or "other types of housing" American Community Survey, 5-Year Estimates, 2021, Table S2504 rent_burden Percent of renter-occupied housing units where rent is 30% or more of household income American Community Survey, 5-Year Estimates, 2021, Table B25070 renters Percentage of housing units which are renter-occupied per census tract American Community Survey, 5-Year Estimates, 2021, Table S2501 median_income Median household income of census tract American Community Survey, 5-Year Estimates, 2021, Table S2503 poverty Percent of the population earning below 100% of the federal poverty threshold American Community Survey, 5-Year Estimates, 2021, Table S1701 without_vehicle_access Percent of households without access to a personal vehicle American Community Survey, 5-Year Estimates, 2021, Table S2504 outdoor_workers Percentage of civilian employed population in "Natural resources, construction, and maintenance occupations" American Community Survey, 5-Year Estimates, 2021, Table S2401 unemployed Percent of the population over the age of 16 that is unemployed and eligible for the labor force American Community Survey, 5-Year Estimates, 2021, Table S2301 foreign_born Percent of the total population who was not born in the United States or Puerto Rico American Community Survey, 5-Year Estimates, 2021, Table B05001 no_internet_subscription Percent of the population without an internet subscription American Community Survey, 5-Year Estimates, 2021, Table S2801 voter_turnout Percentage of registered voters voting in the general election USC, California Statewide Database, General Elections Data, 2022 General Election asthma Age-adjusted rate of emergency department visits for asthma CalEnviroScreen 4.0 (2015-2017) Converting data source from CT 2010 to CT 2020 using ISD Enterprise GIS methodology cardiovascular Age-adjusted rate of emergency department visits for heart attacks per 10,000 CalEnviroScreen 4.0 (2015-2017) Converting data source from CT 2010 to CT 2020 using ISD Enterprise GIS methodology transit_access % of tract area in HQTA SCAG homeless Homeless count (sheltered+unsheltered) LAHSA Continuum of Care PIT Count 2022 Does not include cities of Long Beach, Pasadena, Glendale svi_score Social Vulnerability/Sensitivity score Add together 6 factors High value is "higher vulnerability/sensitivity" rc2 Resulting factor from PCA rc1 Resulting factor from PCA rc4 Resulting factor from PCA rc3 Resulting factor from PCA rc6 Resulting factor from PCA rc5 Resulting factor from PCA geom Geometry Census Bureau cartographic tracts

本数据集包含洛杉矶县(Los Angeles County)各普查区(Census Tract)的详细指标数据,以及总体社会敏感性得分(svi_third)。其中敏感性等级划分规则为:3代表高敏感性,2代表中敏感性,1代表低敏感性。 以下为各字段详情: 1. geoid:地理编码(geoid),对应普查区划,数据来源:美国人口普查局(CB, 2020),无备注。 2. total_pop:普查区总人口,数据来源:2021年美国社区调查5年估计值,表S0101,无备注。 3. children:18岁及以下儿童占比,数据来源:2021年美国社区调查5年估计值,表S0101,无备注。 4. older_adults:65岁及以上老年人口占比,数据来源:2021年美国社区调查5年估计值,表S2501,无备注。 5. older_adults_living_alone:户主为65岁及以上且独自居住的家庭占比,数据来源:2021年美国社区调查5年估计值,表S1602,无备注。 6. limited_english:使用有限英语的家庭占比,数据来源:2021年美国社区调查5年估计值,无具体表号。 7. no_hs_diploma:25岁及以上未获得高中文凭的人口占比,数据来源:2021年美国社区调查5年估计值,表S1501,无备注。 8. female:女性人口占比,数据来源:2021年美国社区调查5年估计值,表S0101,无备注。 9. female_householder:无配偶在场的女性户主家庭住户占比,数据来源:2021年美国社区调查5年估计值,表B11001,无备注。 10. disability:非机构化平民人口中存在精神或身体残疾的占比,数据来源:2021年美国社区调查5年估计值,表S1810,无备注。 11. no_health_insurance:非机构化平民人口中未拥有医疗保险的占比,数据来源:2021年美国社区调查5年估计值,表S2701,无备注。 12. living_in_group_quarters:居住在集体宿舍(包括机构化与非机构化)的人口占比,数据来源:2021年美国社区调查5年估计值,表B26001,无备注。 13. mobile_homes:已入住住房单元中属于移动住房或“其他住房类型”的占比,数据来源:2021年美国社区调查5年估计值,表S2504,无备注。 14. rent_burden:租金占家庭收入30%及以上的租赁住房单元占比,数据来源:2021年美国社区调查5年估计值,表B25070,无备注。 15. renters:普查区内租赁住房单元的占比,数据来源:2021年美国社区调查5年估计值,表S2501,无备注。 16. median_income:普查区家庭收入中位数,数据来源:2021年美国社区调查5年估计值,表S2503,无备注。 17. poverty:收入低于联邦贫困线100%的人口占比,数据来源:2021年美国社区调查5年估计值,表S1701,无备注。 18. without_vehicle_access:无私人车辆可用的家庭占比,数据来源:2021年美国社区调查5年估计值,表S2504,无备注。 19. outdoor_workers:从事“自然资源、建筑与维护职业”的平民就业人口占比,数据来源:2021年美国社区调查5年估计值,表S2401,无备注。 20. unemployed:16岁及以上符合劳动力条件且处于失业状态的人口占比,数据来源:2021年美国社区调查5年估计值,表S2301,无备注。 21. foreign_born:非美国本土或波多黎各出生的总人口占比,数据来源:2021年美国社区调查5年估计值,表B05001,无备注。 22. no_internet_subscription:未开通互联网订阅服务的人口占比,数据来源:2021年美国社区调查5年估计值,表S2801,无备注。 23. voter_turnout:大选登记选民的投票率,数据来源:南加州大学(USC)加州全州数据库,2022年大选选举数据,无备注。 24. asthma:经年龄调整的哮喘急诊科就诊率,数据来源:加州环境筛查工具4.0(CalEnviroScreen 4.0,2015-2017),备注:采用ISD企业GIS方法论将数据从2010年普查区划转换至2020年普查区划。 25. cardiovascular:每10000人中经年龄调整的心脏病发作急诊科就诊率,数据来源:加州环境筛查工具4.0(CalEnviroScreen 4.0,2015-2017),备注:采用ISD企业GIS方法论将数据从2010年普查区划转换至2020年普查区划。 26. transit_access:普查区范围内属于高质量公交服务区(High-Quality Transit Area, HQTA)的面积占比,数据来源:南加州政府联盟(Southern California Association of Governments, SCAG),无备注。 27. homeless:无家可归者总数(含收容所内与街头无家可归者),数据来源:洛杉矶无家可归者服务管理局(Los Angeles Homeless Services Authority, LAHSA)关爱连续体清点统计(Continuum of Care PIT Count)2022,备注:不包含长滩、帕萨迪纳、格伦代尔三座城市的数据。 28. svi_score:社会脆弱性/敏感性得分,数据来源:将6项因子相加所得,备注:得分越高代表脆弱性/敏感性越高。 29. rc2:主成分分析(Principal Component Analysis, PCA)得到的因子得分,无来源与备注。 30. rc1:主成分分析(Principal Component Analysis, PCA)得到的因子得分,无来源与备注。 31. rc4:主成分分析(Principal Component Analysis, PCA)得到的因子得分,无来源与备注。 32. rc3:主成分分析(Principal Component Analysis, PCA)得到的因子得分,无来源与备注。 33. rc6:主成分分析(Principal Component Analysis, PCA)得到的因子得分,无来源与备注。 34. rc5:主成分分析(Principal Component Analysis, PCA)得到的因子得分,无来源与备注。 35. geom:地理空间几何信息,数据来源:美国人口普查局制图普查区划,无备注。

提供机构:
County of Los Angeles
创建时间:
2024-01-25
二维码
社区交流群
二维码
科研交流群
商业服务