| Rank | Prefectures | Consumption Expenditure of Sweet Potatoes | Standard Score |
|---|---|---|---|
| Sort | Desc Asc | Desc Asc | Desc Asc |
| 1 | Tokushima | 5,729g | 97.12 |
| 2 | Ibaraki | 3,964g | 66.66 |
| 3 | Kagoshima | 3,831g | 64.36 |
| 4 | Kumamoto | 3,752g | 63.00 |
| 5 | Chiba | 3,640g | 61.06 |
| 6 | Saga | 3,591g | 60.22 |
| 7 | Akita | 3,465g | 58.04 |
| 8 | Oita | 3,428g | 57.40 |
| 9 | Wakayama | 3,336g | 55.82 |
| 10 | Tochigi | 3,311g | 55.38 |
| 11 | Kagawa | 3,228g | 53.95 |
| 12 | Miyagi | 3,219g | 53.80 |
| 13 | Aichi | 3,208g | 53.61 |
| 14 | Toyama | 3,127g | 52.21 |
| 15 | Kyoto | 3,124g | 52.16 |
| 16 | Hokkaido | 3,070g | 51.22 |
| 17 | Ishikawa | 3,061g | 51.07 |
| 18 | Niigata | 3,036g | 50.64 |
| 19 | Kanagawa | 3,009g | 50.17 |
| 20 | Miyazaki | 2,991g | 49.86 |
| 21 | Aomori | 2,978g | 49.64 |
| 22 | Iwate | 2,922g | 48.67 |
| 23 | Nagasaki | 2,915g | 48.55 |
| 24 | Gunma | 2,907g | 48.41 |
| 25 | Fukuoka | 2,884g | 48.01 |
| 26 | Osaka | 2,853g | 47.48 |
| 27 | Shimane | 2,825g | 47.00 |
| 28 | Saitama | 2,773g | 46.10 |
| 28 | Shizuoka | 2,773g | 46.10 |
| 30 | Hyogo | 2,765g | 45.96 |
| 31 | Mie | 2,752g | 45.74 |
| 32 | Nara | 2,735g | 45.44 |
| 33 | Tokyo | 2,729g | 45.34 |
| 34 | Fukushima | 2,713g | 45.06 |
| 35 | Gifu | 2,666g | 44.25 |
| 36 | Yamanashi | 2,657g | 44.10 |
| 37 | Kochi | 2,647g | 43.92 |
| 38 | Nagano | 2,625g | 43.54 |
| 39 | Hiroshima | 2,573g | 42.65 |
| 40 | Okayama | 2,562g | 42.46 |
| 41 | Shiga | 2,553g | 42.30 |
| 42 | Ehime | 2,524g | 41.80 |
| 43 | Yamaguchi | 2,522g | 41.77 |
| 44 | Fukui | 2,484g | 41.11 |
| 45 | Yamagata | 2,417g | 39.95 |
| 46 | Tottori | 2,250g | 37.07 |
| 47 | Okinawa | 1,832g | 29.86 |
| Japan | 2,850g |