The federal IT workforce spans five generations and 103,322 workers in 2008. The largest segment is baby boomers aged 45-63, comprising 60% of the workforce. As boomers retire over the next decade, there will be opportunities for advancement but also needs for recruitment, training, and succession planning. The 2210 IT specialist series grew 24% from 1997-2008 to 68,626 workers in 2008, with most agencies increasing staff levels. 75% of 2210 workers were under the general schedule in 2007, with a median grade of GS-12. New hires and agency transfers typically fill annual vacancies in this workforce.