- rowid: 144 county: Merced fips: 47 date: '2022-12-20' age_group: Under 5 partially_vaccinated: 169.0 at_least_one_dose: 233.0 fully_vaccinated: 64.0 population_total: 20293 population_12_and_up: 0 partially_vaccinated_percent: 0.00832799487508 partially_vaccinated_percent_12_and_up: 0.999 at_least_one_dose_percent: 0.01148179175085 at_least_one_dose_percent_12_and_up: 0.999 fully_vaccinated_percent: 0.0031537968757699 fully_vaccinated_percent_12_and_up: 0.999