1. crsuggest::crs_sf
    Dataset of area extent polygons with CRS information
  2. idbr::variables5
    Dataset with variable and concept descriptions for the IDB
  3. tidycensus::acs5_geography
    Dataset used to identify geography availability in the 5-year ACS Detailed Tables
  4. tidycensus::county_laea
    County geometry with Alaska and Hawaii shifted and re-scaled
  5. tidycensus::fips_codes
    Dataset with FIPS codes for US states and counties
  6. tidycensus::mig_recodes
    Dataset with Migration Flows characteristic recodes
  7. tidycensus::pums_variables
    Dataset with PUMS variables and codes
  8. tidycensus::state_laea
    State geometry with Alaska and Hawaii shifted and re-scaled
  9. tigris::fips_codes
    Dataset with FIPS codes for US states and counties