With questionnaires due April 1 to the U.S. Census, 52 percent of the househoulds nationwide have completed their forms. Statewide, California is below average at 49 percent, along with Alameda County. The City of San Leandro, though, has one of the higher participation rates in the Bay Area at 53 percent. The Marina Faire neighborhood near the San Leandro Marina tops the city at 60 percent. San Leandro’s bigger neighbors to the south, Hayward, conversely are lagging behind at 47 percent. The national average last time around in 2000, garned nearly three-quarters of all households. Below is a color-coded map of San Leandro and Hayward’s participation rates, according to the U.S. Census.