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Codebook for NHGIS data file 'nhgis0063_ds244_20195_zcta'
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Contents
    - Data Summary
    - Data Dictionary
    - Citation and Use
 
Additional documentation on NHGIS data sources is available at: 
    https://www.nhgis.org/documentation/tabular-data 
 
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Data Summary
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Year:             2015-2019
Geographic level: 5-Digit ZIP Code Tabulation Area
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. Median Age by Sex
   Universe:    Total population
   Source code: B01002
   NHGIS code:  ALT1
 
2. Total Population
   Universe:    Total population
   Source code: B01003
   NHGIS code:  ALUB
 
3. Race
   Universe:    Total population
   Source code: B02001
   NHGIS code:  ALUC
 
4. Educational Attainment for the Population 25 Years and Over
   Universe:    Population 25 years and over
   Source code: B15003
   NHGIS code:  ALWG
 
5. Per Capita Income in the Past 12 Months (in 2019 Inflation-Adjusted Dollars)
   Universe:    Total population
   Source code: B19301
   NHGIS code:  ALX5
 
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Data Dictionary
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Context Fields 
        GISJOIN:     GIS Join Match Code
        YEAR:        Data File Year
        STUSAB:      State Postal Abbreviation
        REGIONA:     Region Code
        DIVISIONA:   Division Code
        STATEA:      State Code
        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
        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
        PCI:         Principal City Indicator
        PUMAA:       Public Use Microdata Area 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:     Median Age by Sex
    Universe:    Total population
    Source code: B01002
    NHGIS code:  ALT1
        ALT1E001:    Median age: Total
        ALT1E002:    Median age: Male
        ALT1E003:    Median age: Female
 
    Table 2:     Total Population
    Universe:    Total population
    Source code: B01003
    NHGIS code:  ALUB
        ALUBE001:    Total
 
    Table 3:     Race
    Universe:    Total population
    Source code: B02001
    NHGIS code:  ALUC
        ALUCE001:    Total
        ALUCE002:    White alone
        ALUCE003:    Black or African American alone
        ALUCE004:    American Indian and Alaska Native alone
        ALUCE005:    Asian alone
        ALUCE006:    Native Hawaiian and Other Pacific Islander alone
        ALUCE007:    Some other race alone
        ALUCE008:    Two or more races
        ALUCE009:    Two or more races: Two races including Some other race
        ALUCE010:    Two or more races: Two races excluding Some other race, and three or more races
 
    Table 4:     Educational Attainment for the Population 25 Years and Over
    Universe:    Population 25 years and over
    Source code: B15003
    NHGIS code:  ALWG
        ALWGE001:    Total
        ALWGE002:    No schooling completed
        ALWGE003:    Nursery school
        ALWGE004:    Kindergarten
        ALWGE005:    1st grade
        ALWGE006:    2nd grade
        ALWGE007:    3rd grade
        ALWGE008:    4th grade
        ALWGE009:    5th grade
        ALWGE010:    6th grade
        ALWGE011:    7th grade
        ALWGE012:    8th grade
        ALWGE013:    9th grade
        ALWGE014:    10th grade
        ALWGE015:    11th grade
        ALWGE016:    12th grade, no diploma
        ALWGE017:    Regular high school diploma
        ALWGE018:    GED or alternative credential
        ALWGE019:    Some college, less than 1 year
        ALWGE020:    Some college, 1 or more years, no degree
        ALWGE021:    Associate's degree
        ALWGE022:    Bachelor's degree
        ALWGE023:    Master's degree
        ALWGE024:    Professional school degree
        ALWGE025:    Doctorate degree
 
    Table 5:     Per Capita Income in the Past 12 Months (in 2019 Inflation-Adjusted Dollars)
    Universe:    Total population
    Source code: B19301
    NHGIS code:  ALX5
        ALX5E001:    Per capita income in the past 12 months (in 2019 inflation-adjusted dollars)
 
Data Type (M):
    Margins of error
 
        NAME_M:      Area Name
 
    Table 1:     Median Age by Sex
    Universe:    Total population
    Source code: B01002
    NHGIS code:  ALT1
        ALT1M001:    Median age: Total
        ALT1M002:    Median age: Male
        ALT1M003:    Median age: Female
 
    Table 2:     Total Population
    Universe:    Total population
    Source code: B01003
    NHGIS code:  ALUB
        ALUBM001:    Total
 
    Table 3:     Race
    Universe:    Total population
    Source code: B02001
    NHGIS code:  ALUC
        ALUCM001:    Total
        ALUCM002:    White alone
        ALUCM003:    Black or African American alone
        ALUCM004:    American Indian and Alaska Native alone
        ALUCM005:    Asian alone
        ALUCM006:    Native Hawaiian and Other Pacific Islander alone
        ALUCM007:    Some other race alone
        ALUCM008:    Two or more races
        ALUCM009:    Two or more races: Two races including Some other race
        ALUCM010:    Two or more races: Two races excluding Some other race, and three or more races
 
    Table 4:     Educational Attainment for the Population 25 Years and Over
    Universe:    Population 25 years and over
    Source code: B15003
    NHGIS code:  ALWG
        ALWGM001:    Total
        ALWGM002:    No schooling completed
        ALWGM003:    Nursery school
        ALWGM004:    Kindergarten
        ALWGM005:    1st grade
        ALWGM006:    2nd grade
        ALWGM007:    3rd grade
        ALWGM008:    4th grade
        ALWGM009:    5th grade
        ALWGM010:    6th grade
        ALWGM011:    7th grade
        ALWGM012:    8th grade
        ALWGM013:    9th grade
        ALWGM014:    10th grade
        ALWGM015:    11th grade
        ALWGM016:    12th grade, no diploma
        ALWGM017:    Regular high school diploma
        ALWGM018:    GED or alternative credential
        ALWGM019:    Some college, less than 1 year
        ALWGM020:    Some college, 1 or more years, no degree
        ALWGM021:    Associate's degree
        ALWGM022:    Bachelor's degree
        ALWGM023:    Master's degree
        ALWGM024:    Professional school degree
        ALWGM025:    Doctorate degree
 
    Table 5:     Per Capita Income in the Past 12 Months (in 2019 Inflation-Adjusted Dollars)
    Universe:    Total population
    Source code: B19301
    NHGIS code:  ALX5
        ALX5M001:    Per capita income in the past 12 months (in 2019 inflation-adjusted dollars)
 
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Citation and Use of NHGIS Data
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        Steven Manson, Jonathan Schroeder, David Van Riper, Tracy Kugler, and Steven Ruggles. 
        IPUMS National Historical Geographic Information System: Version 17.0 
        [dataset]. Minneapolis, MN: IPUMS. 2022. 
        http://doi.org/10.18128/D050.V17.0

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