Changes in version 0.5.1                        

  - Update contemporary census data for States from 2020 to 2024.

                        Changes in version 0.5.0                        

  - Update contemporary census data from 2020 to 2024.

                        Changes in version 0.4.0                        

  - Update contemporary census data from 2016 to 2020.

                        Changes in version 0.3.2                        

  - Update data files for new version of the sf package.

                        Changes in version 0.3.1                        

  - Minor changes to column names for consistency across datasets.
  - census_cities is now an sf object rather than just a data frame.