(Undated) -- Hiring of about eight-thousand U-S census workers is reportedly halfway done in Minnesota. Employment opportunities are still being offered at the state's eight offices in the Twin Cities, Bemidji, Duluth and Rochester. Meanwhile, a 340-million dollar public relations blitz by the federal government is underway this Monday promote the 2010 census. Some of the advertising, to inform Americans of the importance of the ten-question questionnaire, will even be seen on T-V during the Super Bowl next month.