-------------------------------------------------------------------------------- Codebook for NHGIS data file 'nhgis0234_ds244_20195_tract' -------------------------------------------------------------------------------- Contents - Data Summary - Data Dictionary - Citation and Use Additional documentation on NHGIS data sources is available at: https://www.nhgis.org/documentation/tabular-data -------------------------------------------------------------------------------- Data Summary -------------------------------------------------------------------------------- Year: 2015-2019 Geographic level: Census Tract (by State--County) Dataset: 2019 American Community Survey: 5-Year Data [2015-2019, Block Groups & Larger Areas] NHGIS code: 2015_2019_ACS5a NHGIS ID: ds244 Breakdown(s): Geographic Subarea: Total area (00) Data type(s): (E) Estimates (M) Margins of error Tables: 1. Average Household Size of Occupied Housing Units by Tenure Universe: Occupied housing units Source code: B25010 NHGIS code: ALZ0 2. Rent Asked Universe: Vacant-for-rent and rented, not occupied housing units Source code: B25061 NHGIS code: AL02 -------------------------------------------------------------------------------- Data Dictionary -------------------------------------------------------------------------------- Context Fields GISJOIN: GIS Join Match Code YEAR: Data File Year STUSAB: State Postal Abbreviation REGIONA: Region Code DIVISIONA: Division Code STATE: State Name STATEA: State Code COUNTY: County Name COUNTYA: County Code COUSUBA: County Subdivision Code PLACEA: Place Code TRACTA: Census Tract Code BLKGRPA: Block Group Code CONCITA: Consolidated City Code AIANHHA: American Indian Area/Alaska Native Area/Hawaiian Home Land Code RES_ONLYA: American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) Code TRUSTA: American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land Code AIHHTLI: American Indian Trust Land/ Hawaiian Home Land Indicator AITS: American Indian Tribal Subdivision (FIPS) ANRCA: Alaska Native Regional Corporation Code CBSAA: Metropolitan Statistical Area/Micropolitan Statistical Area Code CSAA: Combined Statistical Area Code METDIVA: Metropolitan Division Code MEMI: Metropolitan/Micropolitan Indicator Flag NECTAA: New England City and Town Area Code CNECTAA: Combined New England City and Town Area Code NECTADIVA: New England City and Town Area Division Code UAA: Urban Area Code CDCURRA: Congressional District (2019-2021, 116th Congress) Code SLDUA: State Legislative District (Upper Chamber) Code SLDLA: State Legislative District (Lower Chamber) Code ZCTA5A: 5-Digit ZIP Code Tabulation Area Code SUBMCDA: Subminor Civil Division Code SDELMA: School District (Elementary)/Remainder Code SDSECA: School District (Secondary)/Remainder Code SDUNIA: School District (Unified)/Remainder Code UR: Urban/Rural PCI: Principal City Indicator PUMA5A: Public Use Microdata Sample Area (PUMA) Code GEOID: Census Geographic Identifier BTTRA: Tribal Census Tract Code BTBGA: Tribal Block Group Code Data Type (E): Estimates NAME_E: Area Name Table 1: Average Household Size of Occupied Housing Units by Tenure Universe: Occupied housing units Source code: B25010 NHGIS code: ALZ0 ALZ0E001: Average household size: Total ALZ0E002: Average household size: Owner occupied ALZ0E003: Average household size: Renter occupied Table 2: Rent Asked Universe: Vacant-for-rent and rented, not occupied housing units Source code: B25061 NHGIS code: AL02 AL02E001: Total AL02E002: Less than $100 AL02E003: $100 to $149 AL02E004: $150 to $199 AL02E005: $200 to $249 AL02E006: $250 to $299 AL02E007: $300 to $349 AL02E008: $350 to $399 AL02E009: $400 to $449 AL02E010: $450 to $499 AL02E011: $500 to $549 AL02E012: $550 to $599 AL02E013: $600 to $649 AL02E014: $650 to $699 AL02E015: $700 to $749 AL02E016: $750 to $799 AL02E017: $800 to $899 AL02E018: $900 to $999 AL02E019: $1,000 to $1,249 AL02E020: $1,250 to $1,499 AL02E021: $1,500 to $1,999 AL02E022: $2,000 to $2,499 AL02E023: $2,500 to $2,999 AL02E024: $3,000 to $3,499 AL02E025: $3,500 or more Data Type (M): Margins of error NAME_M: Area Name Table 1: Average Household Size of Occupied Housing Units by Tenure Universe: Occupied housing units Source code: B25010 NHGIS code: ALZ0 ALZ0M001: Average household size: Total ALZ0M002: Average household size: Owner occupied ALZ0M003: Average household size: Renter occupied Table 2: Rent Asked Universe: Vacant-for-rent and rented, not occupied housing units Source code: B25061 NHGIS code: AL02 AL02M001: Total AL02M002: Less than $100 AL02M003: $100 to $149 AL02M004: $150 to $199 AL02M005: $200 to $249 AL02M006: $250 to $299 AL02M007: $300 to $349 AL02M008: $350 to $399 AL02M009: $400 to $449 AL02M010: $450 to $499 AL02M011: $500 to $549 AL02M012: $550 to $599 AL02M013: $600 to $649 AL02M014: $650 to $699 AL02M015: $700 to $749 AL02M016: $750 to $799 AL02M017: $800 to $899 AL02M018: $900 to $999 AL02M019: $1,000 to $1,249 AL02M020: $1,250 to $1,499 AL02M021: $1,500 to $1,999 AL02M022: $2,000 to $2,499 AL02M023: $2,500 to $2,999 AL02M024: $3,000 to $3,499 AL02M025: $3,500 or more -------------------------------------------------------------------------------- Citation and Use of NHGIS Data -------------------------------------------------------------------------------- All persons are granted a limited license to use this documentation and the accompanying data, subject to the following conditions: * REDISTRIBUTION: You will not redistribute the data without permission. You may publish a subset of the data to meet journal requirements for accessing data related to a particular publication. Contact us for permission for any other redistribution; we will consider requests for free and commercial redistribution. * CITATION: You will cite NHGIS appropriately. * Publications and research reports employing NHGIS data (either tabular or GIS) should include the following citation: Steven Manson, Jonathan Schroeder, David Van Riper, Tracy Kugler, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 16.0 [dataset]. Minneapolis, MN: IPUMS. 2021. http://doi.org/10.18128/D050.V16.0 * For policy briefs, online resources, or articles in the popular press, we recommend that you cite the use of NHGIS data as follows: IPUMS NHGIS, University of Minnesota, www.nhgis.org. These terms of use are a legally binding agreement. You can use the data only in accordance with these terms, and any other use is a violation of the agreement. Violations may result in revocation of the agreement and prohibition from using other IPUMS data. If IPUMS or our partners are harmed from your violation, you are responsible for all damages, including reasonable attorney's fees and expenses. In addition, we request that users send us a copy of any publications, research reports, or educational material making use of the data or documentation. Send electronic material to: nhgis@umn.edu Printed matter should be sent to: IPUMS NHGIS Institute for Social Research and Data Innovation University of Minnesota 50 Willey Hall 225 19th Ave S Minneapolis, MN 55455