Iowans will have a chance to file their 2000 census information on the Internet. Census regional Director Hank Palacious says this is the first time this has been done over the internet.The census forms should start arriving in your mailbox in the middle of March. Palacious says filing the forms at the Census Bureau website is more convenient and cheaper.He doesn’t expect to get an overwhelming number of forms filed via the Internet.Palacious says a majority of Iowans will get the census short form.