-------------------------------------------------------------------------------- Codebook for NHGIS data file 'nhgis0038_ds239_20185_2018_county' -------------------------------------------------------------------------------- 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: 2014-2018 Geographic level: County (by State) Dataset: 2018 American Community Survey: 5-Year Data [2014-2018, Block Groups & Larger Areas] NHGIS code: 2014_2018_ACS5a NHGIS ID: ds239 Breakdown(s): Geographic Subarea: Total area (00) Data type(s): (E) Estimates (M) Margins of error Tables: 1. Sex by Age Universe: Total population Source code: B01001 NHGIS code: AJWB -------------------------------------------------------------------------------- Data Dictionary -------------------------------------------------------------------------------- Context Fields GISJOIN: GIS Join Match Code YEAR: Data File Year 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 AITSCEA: Tribal Subdivision/Remainder Code ANRCA: Alaska Native Regional Corporation Code CBSAA: Metropolitan Statistical Area/Micropolitan Statistical Area Code CSAA: Combined Statistical Area Code METDIVA: Metropolitan Division Code 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 PUMA5A: Public Use Microdata Sample Area (PUMA) Code BTTRA: Tribal Census Tract Code BTBGA: Tribal Block Group Code Data Type (E): Estimates NAME_E: Area Name Table 1: Sex by Age Universe: Total population Source code: B01001 NHGIS code: AJWB AJWBE001: Total AJWBE002: Male AJWBE003: Male: Under 5 years AJWBE004: Male: 5 to 9 years AJWBE005: Male: 10 to 14 years AJWBE006: Male: 15 to 17 years AJWBE007: Male: 18 and 19 years AJWBE008: Male: 20 years AJWBE009: Male: 21 years AJWBE010: Male: 22 to 24 years AJWBE011: Male: 25 to 29 years AJWBE012: Male: 30 to 34 years AJWBE013: Male: 35 to 39 years AJWBE014: Male: 40 to 44 years AJWBE015: Male: 45 to 49 years AJWBE016: Male: 50 to 54 years AJWBE017: Male: 55 to 59 years AJWBE018: Male: 60 and 61 years AJWBE019: Male: 62 to 64 years AJWBE020: Male: 65 and 66 years AJWBE021: Male: 67 to 69 years AJWBE022: Male: 70 to 74 years AJWBE023: Male: 75 to 79 years AJWBE024: Male: 80 to 84 years AJWBE025: Male: 85 years and over AJWBE026: Female AJWBE027: Female: Under 5 years AJWBE028: Female: 5 to 9 years AJWBE029: Female: 10 to 14 years AJWBE030: Female: 15 to 17 years AJWBE031: Female: 18 and 19 years AJWBE032: Female: 20 years AJWBE033: Female: 21 years AJWBE034: Female: 22 to 24 years AJWBE035: Female: 25 to 29 years AJWBE036: Female: 30 to 34 years AJWBE037: Female: 35 to 39 years AJWBE038: Female: 40 to 44 years AJWBE039: Female: 45 to 49 years AJWBE040: Female: 50 to 54 years AJWBE041: Female: 55 to 59 years AJWBE042: Female: 60 and 61 years AJWBE043: Female: 62 to 64 years AJWBE044: Female: 65 and 66 years AJWBE045: Female: 67 to 69 years AJWBE046: Female: 70 to 74 years AJWBE047: Female: 75 to 79 years AJWBE048: Female: 80 to 84 years AJWBE049: Female: 85 years and over Data Type (M): Margins of error NAME_M: Area Name Table 1: Sex by Age Universe: Total population Source code: B01001 NHGIS code: AJWB AJWBM001: Total AJWBM002: Male AJWBM003: Male: Under 5 years AJWBM004: Male: 5 to 9 years AJWBM005: Male: 10 to 14 years AJWBM006: Male: 15 to 17 years AJWBM007: Male: 18 and 19 years AJWBM008: Male: 20 years AJWBM009: Male: 21 years AJWBM010: Male: 22 to 24 years AJWBM011: Male: 25 to 29 years AJWBM012: Male: 30 to 34 years AJWBM013: Male: 35 to 39 years AJWBM014: Male: 40 to 44 years AJWBM015: Male: 45 to 49 years AJWBM016: Male: 50 to 54 years AJWBM017: Male: 55 to 59 years AJWBM018: Male: 60 and 61 years AJWBM019: Male: 62 to 64 years AJWBM020: Male: 65 and 66 years AJWBM021: Male: 67 to 69 years AJWBM022: Male: 70 to 74 years AJWBM023: Male: 75 to 79 years AJWBM024: Male: 80 to 84 years AJWBM025: Male: 85 years and over AJWBM026: Female AJWBM027: Female: Under 5 years AJWBM028: Female: 5 to 9 years AJWBM029: Female: 10 to 14 years AJWBM030: Female: 15 to 17 years AJWBM031: Female: 18 and 19 years AJWBM032: Female: 20 years AJWBM033: Female: 21 years AJWBM034: Female: 22 to 24 years AJWBM035: Female: 25 to 29 years AJWBM036: Female: 30 to 34 years AJWBM037: Female: 35 to 39 years AJWBM038: Female: 40 to 44 years AJWBM039: Female: 45 to 49 years AJWBM040: Female: 50 to 54 years AJWBM041: Female: 55 to 59 years AJWBM042: Female: 60 and 61 years AJWBM043: Female: 62 to 64 years AJWBM044: Female: 65 and 66 years AJWBM045: Female: 67 to 69 years AJWBM046: Female: 70 to 74 years AJWBM047: Female: 75 to 79 years AJWBM048: Female: 80 to 84 years AJWBM049: Female: 85 years and over -------------------------------------------------------------------------------- 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, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 14.0 [Database]. Minneapolis, MN: IPUMS. 2019. http://doi.org/10.18128/D050.V14.0 * Publications and research reports employing school attendance areas data (either tabular or GIS) must cite it appropriately. The citation should include the following: The College of William and Mary and the Minnesota Population Center. School Attendance Boundary Information System (SABINS): Version 1.0. 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