学会案内
About CPIJ
会員数の変遷
| 年月日 | 名誉会員 | 正会員 | 外国人 会員 |
学生会員 | 賛助会員 | 継続教育 連携会員 |
計 |
| 昭和27.4.30 | 0 | 157 | - | 22 | 0 | - | 179 |
| 〃 29.3.31 | 0 | 432 | - | 103 | 15 | - | 550 |
| 〃 31.3.31 | 1 | 485 | - | 129 | 26 | - | 641 |
| 〃 33.3.31 | 2 | 538 | - | 112 | 31 | - | 683 |
| 〃 35.3.31 | 2 | 577 | - | 148 | 32 | - | 759 |
| 〃 37.3.31 | 4 | 754 | - | 13 | 32 | - | 803 |
| 〃 39.3.31 | 6 | 839 | - | 14 | 34 | - | 893 |
| 〃 41.3.31 | 5 | 806 | - | 38 | 28 | - | 877 |
| 〃 43.3.22 | 3 | 963 | - | 79 | 29 | - | 1074 |
| 〃 45.3.31 | 4 | 1121 | - | 70 | 118 | - | 1313 |
| 〃 47.3.31 | 5 | 1212 | - | 59 | 132 | - | 1408 |
| 〃 49.3.31 | 11 | 1495 | - | 105 | 172 | - | 1783 |
| 〃 50.3.31 | 14 | 1684 | - | 112 | 180 | - | 1990 |
| 〃 51.3.31 | 15 | 1860 | - | 122 | 177 | - | 2174 |
| 〃 52.3.31 | 17 | 2030 | - | 131 | 180 | - | 2358 |
| 〃 53.3.31 | 18 | 2200 | - | 118 | 178 | - | 2514 |
| 〃 54.3.31 | 20 | 2366 | - | 121 | 177 | - | 2684 |
| 〃 55.3.31 | 22 | 2522 | - | 160 | 178 | - | 2882 |
| 〃 56.3.31 | 23 | 2650 | - | 170 | 185 | - | 3028 |
| 〃 57.3.31 | 22 | 2765 | - | 162 | 185 | - | 3134 |
| 〃 58.3.31 | 24 | 2909 | - | 157 | 197 | - | 3287 |
| 〃 59.3.31 | 25 | 3049 | - | 144 | 201 | - | 3419 |
| 〃 60.3.31 | 27 | 3151 | - | 194 | 204 | - | 3576 |
| 〃 61.3.31 | 31 | 3277 | - | 191 | 208 | - | 3707 |
| 〃 62.3.31 | 28 | 3371 | - | 238 | 214 | - | 3851 |
| 〃 63.3.31 | 29 | 3528 | - | 220 | 227 | - | 4004 |
| 平成元.3.31 | 29 | 3621 | - | 221 | 237 | - | 4108 |
| 〃 2.3.31 | 29 | 3668 | 98 | 213 | 249 | - | 4257 |
| 〃 3.3.31 | 28 | 3661 | 108 | 155 | 259 | - | 4211 |
| 〃 4.3.31 | 30 | 3888 | 134 | 222 | 337 | - | 4611 |
| 〃 5.3.31 | 29 | 4040 | 146 | 212 | 370 | - | 4797 |
| 〃 6.3.31 | 29 | 4182 | 177 | 191 | 381 | - | 4960 |
| 〃 7.3.31 | 25 | 4277 | 195 | 183 | 378 | - | 5058 |
| 〃 8.3.31 | 28 | 4358 | 225 | 213 | 375 | - | 5199 |
| 〃 9.3.31 | 24 | 4448 | 230 | 236 | 380 | - | 5318 |
| 〃 10.3.31 | 26 | 4585 | 242 | 298 | 393 | - | 5544 |
| 〃 11.3.31 | 25 | 4706 | 246 | 282 | 384 | - | 5643 |
| 〃 12.3.31 | 22 | 4741 | 207 | 191 | 361 | - | 5522 |
| 〃 13.3.31 | 20 | 4817 | 208 | 182 | 358 | - | 5585 |
| 〃 14.3.31 | 32 | 4758 | 229 | 284 | 337 | - | 5640 |
| 〃 15.3.31 | 27 | 4737 | 243 | 274 | 321 | - | 5602 |
| 〃 16.3.31 | 29 | 4691 | 244 | 274 | 315 | - | 5553 |
| 〃 17.3.31 | 33 | 4843 | - | 272 | 300 | - | 5448 |
| 〃 18.3.31 | 35 | 4808 | - | 228 | 278 | - | 5349 |
| 〃 19.3.31 | 34 | 4722 | - | 225 | 276 | - | 5257 |
| 〃 20.3.31 | 37 | 4702 | - | 240 | 267 | - | 5246 |
| 〃 21.3.31 | 37 | 4612 | - | 211 | 249 | - | 5109 |
| 〃 22.3.31 | 37 | 4457 | - | 92 | 239 | - | 4825 |
| 〃 23.3.31 | 38 | 4399 | - | 102 | 221 | - | 4760 |
| 〃 24.3.31 | 38 | 4316 | - | 194 | 207 | - | 4755 |
| 〃 25.3.31 | 33 | 4255 | - | 340 | 202 | 1192 | 5974 |
| 〃 26.3.31 | 38 | 4041 | - | 232 | 197 | 1175 | 5683 |
| 〃 27.3.31 | 37 | 3906 | - | 202 | 193 | 1152 | 5490 |
| 〃 28.3.31 | 36 | 3856 | - | 224 | 191 | 1149 | 5456 |
| 〃 29.3.31 | 37 | 3864 | - | 257 | 191 | 1199 | 5548 |
| 〃 30.3.31 | 39 | 3806 | - | 258 | 194 | 1274 | 5571 |
| 〃 31.3.31 | 38 | 3725 | - | 269 | 186 | 1330 | 5548 |
| 2020.3.31 | 37 | 3696 | - | 237 | 188 | 1367 | 5525 |
| 2021.3.31 | 39 | 3674 | - | 260 | 186 | 1424 | 5583 |
| 2022.3.31 | 39 | 3658 | - | 290 | 186 | 1522 | 5695 |
| 2023.3.31 | 38 | 3658 | - | 284 | 190 | 1591 | 5761 |
| 2024.3.31 | 35 | 3671 | - | 283 | 189 | 1696 | 5874 |
| 2025.3.31 | 32 | 3647 | - | 302 | 188 | 1765 | 5934 |