<?xml version="1.0"?>
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  <identifier identifierType="DOI">10.60603/D3301G</identifier>
  <creators>
    <creator>
      <creatorName nameType="Organizational">UCLA Library</creatorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="https://ror.org/">https://ror.org/046rm7j60</nameIdentifier>
    </creator>
  </creators>
  <titles>
    <title>L2 National Voter File</title>
  </titles>
  <publisher publisherIdentifier="https://ror.org/02jdaj147" publisherIdentifierScheme="ROR">Redivis</publisher>
  <publicationYear>2023</publicationYear>
  <resourceType resourceTypeGeneral="Dataset"/>
  <contributors>
    <contributor contributorType="DataCurator">
      <contributorName nameType="Personal">STRAUS, GRAHAM</contributorName>
      <affiliation>University of California, Los Angeles</affiliation>
    </contributor>
  </contributors>
  <dates>
    <date dateType="Created">2023-11-30T00:27:36.912Z</date>
    <date dateType="Updated">2026-07-21T06:16:13.636Z</date>
  </dates>
  <alternateIdentifiers>
    <alternateIdentifier alternateIdentifierType="redivis_reference">uclalibrary.l2_national_voter_file:4r1c:v1_0</alternateIdentifier>
    <alternateIdentifier alternateIdentifierType="redivis_dataset_id">4r1c-d6j182y87</alternateIdentifier>
  </alternateIdentifiers>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsVersionOf" resourceTypeGeneral="Dataset">10.60603/D3TG6Q</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsPreviousVersionOf" resourceTypeGeneral="Dataset">10.60603/D3Z590</relatedIdentifier>
  </relatedIdentifiers>
  <sizes>
    <size>3271200528352 bytes</size>
    <size>1 tables</size>
    <size>79 variables</size>
    <size>7422173570 records</size>
    <size>0 files</size>
  </sizes>
  <formats>
    <format>text/csv</format>
    <format>application/jsonl</format>
    <format>application/x-avro</format>
    <format>application/x-parquet</format>
    <format>application/x-sas-data</format>
    <format>application/x-stata-dta</format>
    <format>application/x-spss-sav</format>
    <format>application/vnd.apache.arrow.stream</format>
  </formats>
  <version>1.0</version>
  <descriptions>
    <description descriptionType="Other"># Contact 
graham straus gpstraus@g.ucla.edu</description>
    <description descriptionType="Abstract">This table is a stacked national voter file where each row has a voter in an election. The state column has two-letter state abbreviations and the LALVOTERID tracks voters within a state. This table is constructed from dozens of voter files we receive from L2 over time, timestamped 2014 - 2021. 

We record full turnout history using the most recent version of the voter file we have for a voter. However, we record the voter demographics (address, party information, commercial data) using the voterfile most proximate to but following the election. For instance, a voter who appears in the Illinois voter file from elections in 2016 to 2020 will have rows for each election. L2_filename and file_date contain information about the file we use to source demographics. 


For example: 

voter id     state.  elec_date        elec_type.   voted    file_date         address
LALX         il         11/03/2020    G                  Y           2021-03-05   202 ...
LALX         il         11/06/2018    G                  Y           2019-05-14   202 ...
LALX         il         11/08/2016    G                  Y           2017-03-17   101 ...</description>
    <description descriptionType="Methods">The columns of the voter files are as follows:

**state** \- 2 letter state code

**LALVOTERID** \- L2 voter id

**elec\_date** \- date of election

**elec\_type **\- P for primary or G for general

**voted **\- Y for voted, null for no vote

**L2\_filename **\- the file from which demographics are drawn

**file\_date** \- the date parsed from the L2\_filename



**Voters\_\*** &amp; **Ethnic\_Description** &amp; **Parties\_Description** \- voter x election demographic information



**Residence\_Addresses\_\*** \- voter's registered address information



**Precinct, City, County, Congressional, State House and State Senate Districts **\- voter's geographies



**CommercialData **\- commercial data that L2 purhcases and merges on to the state supplied voting information

</description>
  </descriptions>
</resource>