Appendix 1. to Chapter 47, Article 1


“Urbanized Areas”
Subdivision (ss) of section 68202 defines “Urban Area” to include urbanized areas. This Appendix further describes urbanized areas in California.
On March 9, 1992, the United States Census Bureau published in the Federal Register the list of urbanized areas that qualified based on the results of the 1990 Census. (57 Fed. Reg. 8386 (1992))
According to the United States Census Bureau, an urbanized area comprises one or more places and the adjacent densely settled surrounding territory that together have a minimum of 50,000 people. A central place and an urban fringe together make up an urbanized area. The urban fringe generally consists of contiguous territory with a density of at least 1,000 people per square mile. Additional territory may qualify as urban fringe (e.g. if there is a road connection from a densely populated area to a central place). The complete criteria are available from the Chief, Geography Division, U.S. Bureau of the Census, Washington, DC 20233.
There are 38 urbanized areas in California. These are:
Antioch-Pittsburg
Riverside-San Bernardino
Bakersfield
Sacramento
Chico
Salinas
Davis
San Diego
Fairfield
San Franciso-Oakland
Fresno
San Jose
Hemet-San Jacinto
San Luis Obispo
Hesperia-Apple Valley-Victorville
Santa Barbara
Indio-Coachella
Santa Cruz
Lancaster-Palmdale
Santa Maria
Lodi
Santa Rosa
Lompoc
Seaside-Monterey
Los Angeles
Simi Valley
Merced
Stockton
Modesto
Vacaville
Napa
Visalia
Oxnard-Ventura
Watsonville
Palm Springs
Yuba City
Redding
Yuma AZ-CA (California portion only)