6:admin_level: 6attribution: USGS 2001 County Boundaryborder_type: countyboundary: administrativename: Harford Countynist_fips_code: 24025nist_state_fips: 24population: 250290source_population: Population Estimates Programsource: county_import_v0.1_20080508235459type: boundarywikidata: Q501284wikipedia: en:Harford County, Maryland