Approximate number of Oklahomans aged 75 and older who voted in 2014 elections, outnumbering all voters aged 64 and less by about 46,000.
Source: U.S. Census
*On second look, the U.S. Census survey this is drawn from appears to have a large margin of error that is significantly over-estimating the number of 75 and older Oklahomans. While the strong skew towards older voters reflects reality, the magnitude may be over-stated.