Prefecture Diet member population  Average 60 people

Worst 1; Tokyo 122 Osaka 112 Hokkaido 110 Kanagawa 107 Aichi 105

Worst 2; Chiba 98 Saitama 94 Hyogo 92 Fukuoka 88 Shizuoka 78

Best 1; Tottori 38 Shimane 39 Fukui 40 Kouchi 41 Saga 41

Best 2; Yamanashi 42 Tokushima 42 Toyama 45 Miyazaki 45 Okinawa 45

Prefecture Diet member; Total of 2,819 people.
Nation Diet member; The House of Representatives Diet member be 480 people.
The House of Councilors Diet member be 247 people.
Total of 727 people.