How many people live there full time?
The population of Santa Catalina Island, California is as of the United States Census, 20002000 census was 3,696 persons, with almost 85 percent living in its only city of Avalon, CaliforniaAvalon (pop. 3,127, with another 195 south of the city outside of the city limits). The second center of population is the unincorporated areaunincorporated town of Two Harbors, CaliforniaTwo Harbors, in the north, with a population of 298. Development occurs also at the smaller settlements Rancho Escondito and Middle Ranch. The remaining population is scattered over the island between the two population centers. The island has an overall population density of 49.29/mi sq (19.03/km sq).
Source: http://en.wikipedia.org/wiki/S…lina_Island%2C_California
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