- rowid: 40
  county: Contra Costa
  fips: 13
  date: '2022-12-20'
  age_group: 50-64
  partially_vaccinated: 10695.0
  at_least_one_dose: 222013.0
  fully_vaccinated: 211318.0
  population_total: 238890
  population_12_and_up: 238890
  partially_vaccinated_percent: 0.0447695592113525
  partially_vaccinated_percent_12_and_up: 0.0447695592113525
  at_least_one_dose_percent: 0.9293524216166436
  at_least_one_dose_percent_12_and_up: 0.9293524216166436
  fully_vaccinated_percent: 0.8845828624052912
  fully_vaccinated_percent_12_and_up: 0.8845828624052912