- rowid: 78526 id: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' name: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' date: '2022-10-26' county: Marin fips: 41 confirmed_cases: 641 note: '' population: '5206'