age distribution

Sample +39 3401816483,romina,scardocchia,, [email protected] ,,Campobasso,\N,86100,,,10/25/1981 0:00,,, +39 3401820039,amedeo,soro,, [email protected] ,,Quartucciu,\N,9044,,,6/2/1981 0:00,,, +39 3401823652,giusepe,barberio,, [email protected] ,,veglie,puglia,73010,,,7/7/1977...