Of Missouri’s 4,205,774 registered voters, Secretary of State Robin Carnahan says that more than 340,000 are first-time voters.

More than a third of those new voters are from four area jurisdictions: St. Louis, St. Charles and Jefferson counties, and the city of St. Louis.

Here’s the breakdown, by county and by age group:
Jefferson County              
                       
Jefferson               18-24           4,733           39%
Jefferson               25-34           2,751           22%
Jefferson               35-44           1,948           16%
Jefferson               45-54           1,492           12%
Jefferson               55-64           797             7%
Jefferson               65-75           333             3%
Jefferson               76+             181             1%
                               
St. Charles County
         
St. Charles 18-24 6,937 39%
St. Charles 25-34 4,130 23%
St. Charles 35-44 2,818 16%
St. Charles 45-54 1,916 11%
St. Charles 55-64 1,029 6%
St. Charles 65-75 422 2%
St. Charles 76+ 339 2%

St. Louis County

St. Louis 18-24 22,535 40%
St. Louis 25-34 10,707 19%
St. Louis 35-44 7,131 13%
St. Louis 45-54 5,502 10%
St. Louis 55-64 2,712 5%
St. Louis 65-75 1,210 2%
St. Louis 76+ 1,146 2%

City of St. Louis

St. Louis City 18-24 15,119 41%
St. Louis City 25-34 9,752 26%
St. Louis City 35-44 4,859 13%
St. Louis City 45-54 4,313 12%
St. Louis City 55-64 2,114 6%
St. Louis City 65-75 752 2%
St. Louis City 76+ 402 1%