The given chart shows the comparison of water usage by the different nations that is San Diego, California and the rest of the world.
Overall, we can see that San Diego country and Calfornia use highest amount of water in residential sector. Whereas, worldwide use least level of water in household sector.
Looking at the data in more detail, 60 percent of water is use by San Deigo which is the highest among all. The water usage of California is (39%) more than triple than that of worldwide in residental. However, the water uses in household sector of worldwide is least in comparison of three given chart. In same way, California is in top rank to use water in construction sector. Similarly, San Diego and worldwide are equivalent to each other that is they both use 23 percent in manufacturing sector.
Moreover in detail, 69 percent of water is used in agricultural sector which is highest among all. Secondly, California uses the half of the worldwide (28%) and lastly San Diego only use 17% of water in farming which is comparitively very low than that of California and worldwide.