Redistricting Kit

Click Here for Esri Redistricting SoftwareThe Redistricting Kit, comprised of the following items provides important tools and resources for those interested in participating in the County’s 2021 redistricting process

  • Item 1: Public Participation Plan
  • Item 2: 2020 Orange County Census Tract Map
  • Item 3: 2020 Orange County Cities, CDPs, and Census Tract Map
  • Item 4: 2020 Orange County Cities, CDPs, Census Tract, and 2011 Districts Map
  • Item 5: California Elections Code Sections 21500
  • Item 6. Redistricting Datasets & Reference files (12.7MB Excel file)

    REVISED 9/28/2021 per Statewide Database updates posted 9/27/2021
    Redistricting Datasets & Reference files: 1 electronic file (12.7MB) with five (5) data tables of the 2020 Decennial Census P.L. 94-171 Redistricting Data file, adjusted for incarcerated individuals and the 2015-2019 citizen voting age population (CVAP) adjusted for incarcerated individuals grouped by different geographies:

    1. BLOCK: Total population, voting age, and citizen voting age by race and ethnicity and by 2020 Census blocks with block group, census tract, and cities/Census Designated Places
    2. BLOCK GROUP: Total population, voting age, and citizen voting age by race and ethnicity and by 2020 Census block groups with census tract
    3. CENSUS TRACTS: Total population, voting age, and citizen voting age by race and ethnicity and by 2020 Census tracts
    4. PARTIAL TRACT: Total population, voting age, and citizen voting age by race and ethnicity and by 2020 Census tracts split by cities/Census Designated Place
    5. PLACE: Total population, voting age, and citizen voting age population by race and ethnicity and by cities and Census Designated Places

     

  • Item 7: 2021 Orange County District Plan Proposal Assignment-Excel (7.5MB)

    REVISED 9/28/2021 per Statewide Database updates posted 9/27/2021
    2021_Orange_County_District_Plan_Proposal_Assignment-Excel_20210928 to create a proposed 5-district plan by assigning partial census tracts. The Excel file contains six worksheets:

    1. “Instructions” worksheet contains detailed directions on how to use the file.
    2. “Author” worksheet includes contact information and summary explanations of their plan.
    3. “Assignments” worksheet contains the populations by race/ethnicity and a blank column to assign each of the split census tracts to a Supervisorial district.
    4. “Summary” worksheet automatically subtotals and displays the populations by proposed Supervisorial district as assigned in the “Assignment” worksheet.
    5. “Reference Map” worksheet contains a reference map of split census tracts. A PDF version of the map is posted on the Redistricting Submittal kit site: https://cob.ocgov.com/sites/cob/files/2021-08/ITEM03_OC_CT2020_PLACES_0.pdf
    6. “REF Place” worksheet contains a reference table of the redistricting dataset total population, voting age, and citizen voting age population by race and ethnicity and by cities and Census Designated Places (CDPs).

     

  • Item 8. County of Orange Esri Redistricting Software Walkthrough (Updated 10/13/2021)
    Walkthrough of Esri Redistricting online software with step-by-step general instructions.
     
  • Item 9. Revised Existing Conditions Report 9/28/2021
    Revised Existing Conditions Report as of 9/28/2021 with Updated Adjusted P.L. 94-171 Redistricting Data file and Updated Adjusted Citizen Voting Age Population (Statewide Database released updates to datasets on September 27, 2021).