NEW ORLEANS — When Hurricane Katrina hit and the murky waters rushed through levee breaches, even the facts were drowned. There are 56,193 fewer children, a drop of nearly 44 percent, which means fewer people are having children here. The movements in the region can be seen with Official some clarity as well. St. Tammany Parish, a documents suburban refuge for many New Orleanians after were the storm, grew by nearly a quarter. St. Bernard destroyed, Parish, which is downriver from the city and was years of almost completely overwhelmed by the photographs floodwaters, shrank by nearly half. were ruined, and a city’s ability to know itself was lost. The Hispanic population of neighboring Jefferson Parish, home to many of those who came to fill the city’s ravenous appetite for construction labor, jumped by 65 percent. Answers to basic questions like how many people Some may yet challenge these figures, arguing lived here, where they lived and who they were that the count overlooked people living in could not be easily answered. abandoned houses or moving in with one relative Now there finally are some numbers, and they show that the city is 29 percent smaller than a decade ago. The Census Bureau reported on Thursday that 343,829 people were living in the city of New Orleans on April 1, 2010, four years and seven months after it was virtually emptied by the floodwaters that followed the hurricane. The numbers portray a significantly smaller city than in the previous census, in 2000. The census findings reveal some other changes in the population, as well. According to Andrew A. Beveridge, a Queens College sociologist who analyzed the census results for The New York Times, the city has roughly 24,000 fewer white residents than it did 10 years ago. The city has 118,000 fewer black residents. New Orleans, once more than two-thirds black, is now less than 60 percent black. after another as they wait for rents to come down or houses to be rebuilt. There is no question such people exist in New Orleans; whether they were all counted is another matter. Dr. Hill described shortcomings in housing programs, particularly in initiatives meant to restore the city’s rentals, that disproportionately affected black residents. Such failings may have been a reason why so many former residents have not returned. The 2010 census tracked people’s current locations, not their past homes nor future intentions. And indeed, it is difficult if not impossible to know how many of the New Orleanians of 2000 who are not here still want to return. It is not even known where they are. But nonprofit rebuilding groups say their waiting lists are long. Important Katrina Statistics August 29, 2005 - Hurricane Katrina makes landfall as a Category 3 storm with 127 mph winds between Grand Isle, Louisiana, and the mouth of the Mississippi River at about 6 a.m. - Severe flooding damage to Gulfport, Mississippi, New Orleans, Louisiana and areas in between. - Some levees are overtopped in New Orleans and there is extensive damage to the Superdome roof, where more than 10,000 people sought shelter from the storm According to FEMA, Katrina is, "the single most catastrophic natural disaster in U.S. history." According to FEMA, the total estimate damage for Katrina is $108 billion. This makes it the "costliest hurricane in U.S. history." More than one million people in the Gulf region were displaced by the storm. At their peak hurricane relief shelters housed 273,000 people. Later, approximately 114,000 households were housed in FEMA trailers. 40% of the deaths in Louisiana were caused by drowning. 25% were caused by injury and trauma and 11% were caused by heart conditions. The population of New Orleans fell from 484,674 in April 2000 to 230,172 in July 2006, a decrease of over 50%. By 2012, the population has increased to 369,250. 70% of New Orleans' occupied housing, 134,000 units, was damaged in the storm. Fatalities: - Alabama: 2 - Florida: 14 - Georgia: 2 - Louisiana: 1,577 - Mississippi: 238 - Total: 1,833