Utah tied for the third-lowest voter turnout among the states this year â even after many counties went entirely to voting by mail to try to improve the numbers, and five counties experimented for the first time with Election Day voter registration. Only 28.8 percent of the voting-age population actually cast ballots. That was 577,973 voters out of the estimated 2,004,283 Utahns age 18 or older, according to the stateâs final voter canvass and census data. Utah tied with New York for the third-... <img src="http://mngislctrib.112.2O7.net/b/ss/mngislctrib/1/H.17--NS/0?&pageName=RSS" height="1" width="1" border="0" alt=""/>