| Prefecture Code | Prefecture Name | Number of Municipalities | Square Kilometer in CPA | Square Kilometer in non-CPA | Ratio of CPA | Ratio of non-CPA |
| 1 | Hokkaido | 107 | 7410.3 | 48295.5 | 13.30% | 86.70% |
| 2 | Aomori | 27 | 2668.4 | 5304.5 | 33.5% | 66.53% |
| 3 | Iwate | 25 | 3191.8 | 10042.7 | 24.1% | 75.88% |
| 4 | Miyagi | 26 | 2233.2 | 4463.7 | 33.3% | 66.65% |
| 5 | Akita | 20 | 2540.4 | 7917.2 | 24.3% | 75.71% |
| 6 | Yamagata | 31 | 1702.2 | 6646.6 | 20.4% | 79.61% |
| 7 | Fukushima | 42 | 3926.2 | 6820.0 | 36.5% | 63.46% |
| 8 | Ibaraki | 11 | 922.5 | 1530.8 | 37.6% | 62.40% |
| 9 | Tochigi | 8 | 1945.9 | 1949.0 | 50.0% | 50.04% |
| 10 | Gunma | 17 | 1301.5 | 2952.7 | 30.6% | 69.41% |
| 11 | Saitama | 11 | 554.9 | 925.5 | 37.5% | 62.52% |
| 12 | Chiba | 14 | 769.8 | 1149.7 | 40.1% | 59.89% |
| 13 | Tokyo | 4 | 94.6 | 271.3 | 25.8% | 74.15% |
| 14 | Kanagawa | 6 | 902.3 | 358.9 | 71.5% | 28.45% |
| 15 | Niigata | 21 | 4348.9 | 6960.0 | 38.5% | 61.54% |
| 16 | Toyama | 6 | 1174.4 | 1721.6 | 40.6% | 59.45% |
| 17 | Ishikawa | 17 | 971.2 | 2717.0 | 26.3% | 73.67% |
| 18 | Fukui | 13 | 1157.1 | 2317.5 | 33.3% | 66.70% |
| 19 | Yamanashi | 21 | 1091.4 | 3271.1 | 25.0% | 74.98% |
| 20 | Nagano | 47 | 3401.2 | 6114.4 | 35.7% | 64.26% |
| 21 | Gifu | 17 | 1316.2 | 6951.4 | 15.9% | 84.08% |
| 22 | Shizuoka | 23 | 3145.5 | 3340.5 | 48.5% | 51.50% |
| 23 | Aichi | - | - | - | - | - |
| 24 | Mie | 21 | 2182.3 | 2779.9 | 44.0% | 56.02% |
| 25 | Shiga | 11 | 1929.3 | 1657.2 | 53.8% | 46.21% |
| 26 | Kyoto | 16 | 2193.8 | 2227.7 | 49.6% | 50.38% |
| 27 | Osaka | - | - | - | - | - |
| 28 | Hyogo | 21 | 2927.6 | 2702.5 | 52.0% | 48.00% |
| 29 | Nara | 7 | 567.7 | 715.2 | 44.2% | 55.75% |
| 30 | Wakayama | 23 | 797.7 | 2903.3 | 21.6% | 78.45% |
| 31 | Tottori | 12 | 787.4 | 1812.5 | 30.3% | 69.71% |
| 32 | Shimane | 14 | 1749.9 | 4318.6 | 28.8% | 71.16% |
| 33 | Okayama | 20 | 2468.1 | 4250.0 | 36.7% | 63.26% |
| 34 | Hiroshima | 15 | 2701.6 | 3717.2 | 42.1% | 57.91% |
| 35 | Yamaguchi | 14 | 2950.2 | 2876.3 | 50.6% | 49.37% |
| 36 | Tokushima | 13 | 456.3 | 2383.9 | 16.1% | 83.93% |
| 37 | Kagawa | 14 | 848.3 | 917.4 | 48.0% | 51.96% |
| 38 | Ehime | 18 | 1721.6 | 3961.6 | 30.3% | 69.71% |
| 39 | Kochi | 21 | 1032.7 | 4180.0 | 19.8% | 80.19% |
| 40 | Fukuoka | 33 | 2617.0 | 1638.9 | 61.5% | 38.51% |
| 41 | Saga | 15 | 1182.7 | 979.4 | 54.7% | 45.30% |
| 42 | Nagasaki | 17 | 619.9 | 2354.9 | 20.8% | 79.16% |
| 43 | Kumamoto | 18 | 1401.3 | 3188.5 | 30.5% | 69.47% |
| 44 | Oita | 17 | 1317.6 | 4942.4 | 21.0% | 78.95% |
| 45 | Miyazaki | 19 | 1213.7 | 4606.3 | 20.9% | 79.15% |
| 46 | Kagoshima | 35 | 2754.7 | 5201.9 | 34.6% | 65.38% |
| 47 | Okinawa | 8 | 562.2 | 193.7 | 74.4% | 25.62% |
| Nationwide | 916 | 83753.7 | 196530.9 | 29.9% | 70.12% | |