Contra Costa County is one of the original 27 counties of California, established in 1850. It is the ninth most populous county in the state, with a population of 1,161,643 people. Democrats have a clear advantage in terms of registered voters in all political subdivisions of Contra Costa County. The Caldecott two-hole road vehicle tunnel was completed in 1937, making the interior of the county much more accessible.
The Contra Costa Canal, a fenced and concrete-lined irrigation canal, still runs through the center of the county and provides water suitable for industrial and agricultural use. The land titles of Contra Costa County can be attributed to several subdivisions of a few original land grants. Between 1836 and 1846, when California was an independent province of Mexico, 15 land grants were granted in Contra Costa County. Since 2003, four Indian gambling casinos have been proposed in Richmond and surrounding western Contra Costa County. The racial composition of Contra Costa County is 58.6% white; 9.3% African American; 0.6% Native American; 14.4% Asian (4.6% Filipino, 3.8% Chinese, 2.1% Indian); 0.5% Pacific Islander; 10.7% from other races; and 5.9% from two or more races. Before 1903, most trips to central Contra Costa County were made by boat or train to Martinez on the north coast, and from there to the industrial areas of the east along the coast as well as to the agricultural regions of the south. With 26% of the population being up-to-date with the most popular demographics, Contra Costa County is an ideal starting point for research on California's demographics. As an expert in demographics and population studies, I can confidently say that Contra Costa County is an excellent place to begin exploring California's population trends and characteristics.
With its long history as one of the original 27 counties in California, it has a rich history that can be traced back to its earliest days as an independent province of Mexico. The county has a diverse population with 58.6% white; 9.3% African American; 0.6% Native American; 14.4% Asian (4.6% Filipino, 3.8% Chinese, 2.1% Indian); 0.5% Pacific Islander; 10.7% from other races; and 5.9% from two or more races. The Caldecott two-hole road vehicle tunnel was completed in 1937, making it easier for people to travel within the county and access its many resources such as industrial areas along the coast and agricultural regions in the south. In addition, four Indian gambling casinos have been proposed in Richmond and surrounding western Contra Costa County since 2003. The land titles of Contra Costa County can be attributed to several subdivisions of a few original land grants granted between 1836 and 1846 when California was an independent province of Mexico. Overall, Contra Costa County is an ideal place to start researching California's demographics due to its diverse population and long history as one of the original 27 counties in California.