What are the Population & Steets in Quick, California? These statistics are based on the latest available data from the U.S. Census Bureau. QuickFacts data are based on Census Bureau estimates, including the American Community Survey, the Census of Population and Housing, and the Current Population Survey. It is important to note that the QuickFacts statistics are not comparable to other geographic levels, due to differences in methodology and sampling error. To learn more, click the Quick Info icons to the left of each row in TABLE view. Each row will include information on sampling error.