Region

Population

%

Proportional sample

Actual sample

Emilia-Romagna

3,743,110

17.5%

875

850

Friuli Venezia Giulia

1,024,056

4.8%

239

380

Lombardy

8,346,281

39.0%

1.951

1.600

Piedmont

3,631,332

17.0%

849

800

Province of Trento

449,629

2.1%

105

350

Valle d’Aosta

104,466

0.5%

24

120

Veneto

4,093,170

19.1%

957

900

Total

21,392,044

100%

5000

5000