San Jose, California is 99% larger than Cook Is..
Area: 236 km2 World Factbook
Population: 10,134 (July 2014) World Factbook
The Cook Islands is an island country in the South Pacific Ocean in free association with New Zealand. It comprises 15 small islands whose total land area is 240 square kilometres. The Cook Islands' Exclusive Economic Zone, however, covers 1,800,000 square kilometres of ocean. Wikipedia
Area: 470 km2 calculated
San Jose is the third-largest city in California, the tenth-largest in the United States, and the county seat of Santa Clara County. San Jose is the largest city within Silicon Valley, which is a major component of the greater Bay Area. It is the largest city in Northern California. Wikipedia