You can't 'unlink' the iPhone from your iTunes account (unless you change the iTunes account you're logged into on the computer, then sync, but ion that case you won't be able to use the apps you have already bought).
PEOPLE OVERVIEW. The 2016 Laguna Hills, California, population is 31,748. There are 4,810 people per square mile (population density).
According to the 2015 census, the city has a population of 353,767 inhabitants, making it the second largest local government unit in Laguna after Calamba . Santa Rosa was initially known for the Coca-Cola and Toyota manufacturing plants in its industrial estates.