FIPS Code | State | County name | 1993 Rural-urban continuum code | Description | County population 1990 |
|---|
| 06001 | CA | Alameda County | 0 | Central county of a metro area with 1 million population or more | 1,279,182 | | 06003 | CA | Alpine County | 9 | Nonmetro county completely rural or less than 2,500 urban pop., not adj. to metro area | 1,113 | | 06005 | CA | Amador County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 30,039 | | 06007 | CA | Butte County | 3 | County in metro area of fewer than 250,000 population | 182,120 | | 06009 | CA | Calaveras County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 31,998 | | 06011 | CA | Colusa County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 16,275 | | 06013 | CA | Contra Costa County | 0 | Central county of a metro area with 1 million population or more | 803,732 | | 06015 | CA | Del Norte County | 7 | Nonmetro county with urban pop. of 2,500-19,999, not adjacent to a metro area | 23,460 | | 06017 | CA | El Dorado County | 1 | Fringe county of a metro area with 1 million population or more | 125,995 | | 06019 | CA | Fresno County | 2 | County in metro area of 250,000 to 1 million population | 667,490 | | 06021 | CA | Glenn County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 24,798 | | 06023 | CA | Humboldt County | 5 | Nonmetro county with urban pop. of 20,000 or more, not adjacent to a metro area | 119,118 | | 06025 | CA | Imperial County | 4 | Nonmetro county with urban pop. of 20,000 or more, adjacent to a metro area | 109,303 | | 06027 | CA | Inyo County | 7 | Nonmetro county with urban pop. of 2,500-19,999, not adjacent to a metro area | 18,281 | | 06029 | CA | Kern County | 2 | County in metro area of 250,000 to 1 million population | 543,477 | | 06031 | CA | Kings County | 4 | Nonmetro county with urban pop. of 20,000 or more, adjacent to a metro area | 101,469 | | 06033 | CA | Lake County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 50,631 | | 06035 | CA | Lassen County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 27,598 | | 06037 | CA | Los Angeles County | 0 | Central county of a metro area with 1 million population or more | 8,863,164 | | 06039 | CA | Madera County | 2 | County in metro area of 250,000 to 1 million population | 88,090 | | 06041 | CA | Marin County | 0 | Central county of a metro area with 1 million population or more | 230,096 | | 06043 | CA | Mariposa County | 8 | Nonmetro county completely rural or less than 2,500 urban pop., adj. to metro area | 14,302 | | 06045 | CA | Mendocino County | 4 | Nonmetro county with urban pop. of 20,000 or more, adjacent to a metro area | 80,345 | | 06047 | CA | Merced County | 3 | County in metro area of fewer than 250,000 population | 178,403 | | 06049 | CA | Modoc County | 7 | Nonmetro county with urban pop. of 2,500-19,999, not adjacent to a metro area | 9,678 | | 06051 | CA | Mono County | 7 | Nonmetro county with urban pop. of 2,500-19,999, not adjacent to a metro area | 9,956 | | 06053 | CA | Monterey County | 2 | County in metro area of 250,000 to 1 million population | 355,660 | | 06055 | CA | Napa County | 0 | Central county of a metro area with 1 million population or more | 110,765 | | 06057 | CA | Nevada County | 4 | Nonmetro county with urban pop. of 20,000 or more, adjacent to a metro area | 78,510 | | 06059 | CA | Orange County | 0 | Central county of a metro area with 1 million population or more | 2,410,556 | | 06061 | CA | Placer County | 1 | Fringe county of a metro area with 1 million population or more | 172,796 | | 06063 | CA | Plumas County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 19,739 | | 06065 | CA | Riverside County | 0 | Central county of a metro area with 1 million population or more | 1,170,413 | | 06067 | CA | Sacramento County | 0 | Central county of a metro area with 1 million population or more | 1,041,219 | | 06069 | CA | San Benito County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 36,697 | | 06071 | CA | San Bernardino County | 0 | Central county of a metro area with 1 million population or more | 1,418,380 | | 06073 | CA | San Diego County | 0 | Central county of a metro area with 1 million population or more | 2,498,016 | | 06075 | CA | San Francisco County | 0 | Central county of a metro area with 1 million population or more | 723,959 | | 06077 | CA | San Joaquin County | 2 | County in metro area of 250,000 to 1 million population | 480,628 | | 06079 | CA | San Luis Obispo County | 3 | County in metro area of fewer than 250,000 population | 217,162 | | 06081 | CA | San Mateo County | 0 | Central county of a metro area with 1 million population or more | 649,623 | | 06083 | CA | Santa Barbara County | 2 | County in metro area of 250,000 to 1 million population | 369,608 | | 06085 | CA | Santa Clara County | 0 | Central county of a metro area with 1 million population or more | 1,497,577 | | 06087 | CA | Santa Cruz County | 0 | Central county of a metro area with 1 million population or more | 229,734 | | 06089 | CA | Shasta County | 3 | County in metro area of fewer than 250,000 population | 147,036 | | 06091 | CA | Sierra County | 8 | Nonmetro county completely rural or less than 2,500 urban pop., adj. to metro area | 3,318 | | 06093 | CA | Siskiyou County | 7 | Nonmetro county with urban pop. of 2,500-19,999, not adjacent to a metro area | 43,531 | | 06095 | CA | Solano County | 0 | Central county of a metro area with 1 million population or more | 340,421 | | 06097 | CA | Sonoma County | 0 | Central county of a metro area with 1 million population or more | 388,222 | | 06099 | CA | Stanislaus County | 2 | County in metro area of 250,000 to 1 million population | 370,522 | | 06101 | CA | Sutter County | 3 | County in metro area of fewer than 250,000 population | 64,415 | | 06103 | CA | Tehama County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 49,625 | | 06105 | CA | Trinity County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 13,063 | | 06107 | CA | Tulare County | 2 | County in metro area of 250,000 to 1 million population | 311,921 | | 06109 | CA | Tuolumne County | 6 | Nonmetro county with urban pop. of 2,500-19,999, adjacent to a metro area | 48,456 | | 06111 | CA | Ventura County | 0 | Central county of a metro area with 1 million population or more | 669,016 | | 06113 | CA | Yolo County | 0 | Central county of a metro area with 1 million population or more | 141,092 | | 06115 | CA | Yuba County | 3 | County in metro area of fewer than 250,000 population | 58,228 |
|
|