This is a list of legislatures by size using the latest information available.
| Jurisdiction | Population | Lower house |
Upper house |
Total |
|---|---|---|---|---|
| 1,333,370,000 | 2,987 | —[1] | 2,987 | |
| ~2,700 | —[1] | ~2,700 | ||
| 61,634,599 | 646 | 707 | 1,353 | |
| 60,114,021 | 630 | 315+7 | 952 | |
| 65,073,482 | 577 | 321 | 898 | |
| 1,169,850,000 | 552 | 250 | 802 | |
| 499,794,855 | 736 | 27[2] | 763 | |
| 127,540,000 | 480 | 242 | 722 | |
| 454 | 264 | 718 | ||
| 560 | 132 | 692 | ||
| 82,002,000 | 622 | 69 | 691 | |
| 687 | —[1] | 687 | ||
| 546 | 112 | 658 | ||
| 480 | 150 | 630 | ||
| 107,550,697 | 500 | 128 | 628 | |
| 141,883,000 | 450 | 168 | 618 | |
| 614 | —[1] | 614 | ||
| 45,929,476 | 350 | 259 | 609 | |
| 500 | 108 | 608 | ||
| 601 | —[1] | 601 | ||
| 325 | 270 | 595 | ||
| 191,956,000 | 513 | 81 | 594 | |
| 229,965,000 | 560 | 32 | 592 | |
| 38,100,700 | 460 | 100 | 560 | |
| 71,517,100 | 550 | —[1] | 550 | |
| 307,635,000 | 435 | 100 | 535 | |
| 389 | 144 | 533 | ||
| 450 | 50 | 500 | ||
| 493 | —[1] | 493 | ||
| 400 | 90 | 490 | ||
| 21,498,616 | 334 | 137 | 471 | |
| 162,221,000 | 360 | 109 | 469 | |
| 450 | —[1] | 450 | ||
| 167,616,500 | 342 | 100 | 442 | |
| 400 | 24 | 424 | ||
| 33,802,000 | 308 | 105 | 413 | |
| 10,031,208 | 386 | —[1] | 386 | |
| 28,150,000 | 249 | 102 | 351 | |
| 9,302,133 | 349 | —[1] | 349 | |
| 256 | 72 | 328 | ||
| 11,257,285 | 300 | —[1] | 300 | |
| 162,221,000 | 299 | —[1] | 299 | |
| 74,196,000 | 290 | —[1] | 290 | |
| 10,476,543 | 200 | 81 | 281 | |
| Council of Representatives of Iraq | 31,234,000 | 275 | —[1][3] | 275 |
| 166 | 102 | 268 | ||
| 9,850,000 | 250 | —[1] | 250 | |
| 7,606,551 | 240 | —[1] | 240 | |
| 8,355,260 | 183 | 62 | 245 | |
| 10,627,250 | 230 | —[1] | 230 | |
| 21,932,000 | 150 | 76 | 226 | |
| 4,459,300 | 166 | 60 | 226 | |
| 21,075,000 | 225 | —[1] | 225 | |
| 16,551,237 | 150 | 75 | 225 | |
| 10,754,528 | 150 | 71 | 221 | |
| 220 | —[1] | 220 | ||
| 137 | 72 | 205 | ||
| 5,346,927 | 200 | —[1] | 200 | |
| 187 | —[1] | 187 | ||
| 61 | 123 | 184 | ||
| 180 | —[1] | 180 | ||
| 5,519,441 | 179 | —[1] | 179 | |
| 9,671,900 | 110 | 64 | 174 | |
| 4,839,091 | 169 | —[1] | 169 | |
| 26,814,843 | 167 | —[1] | 167 | |
| 49 | 118 | 167 | ||
| 16,973,000 | 120 | 38 | 158 | |
| 130 | 27 | 157 | ||
| 155 | —[1] | 155 | ||
| 107 | 47 | 154 | ||
| 4,435,056 | 153 | —[1] | 153 | |
| 149 | —[1] | 149 | ||
| 4,385,400 | 150 | —[1] | 150 | |
| 5,413,548 | 150 | —[1] | 150 | |
| 3,349,872 | 141 | —[1] | 141 | |
| 139 | —[1] | 139 | ||
| 3,170,000 | 140 | —[1] | 140 | |
| 3,230,100 | 131 | —[1] | 131 | |
| 129 | —[1] | 129 | ||
| 2,047,009 | 90 | 40 | 130 | |
| 8,629,900 | 125 | —[1] | 125 | |
| 124 | —[1] | 124 | ||
| 5,696,000 | 124 | —[1] | 124 | |
| 121 | —[1] | 121 | ||
| 4,325,900 | 122 | —[1] | 122 | |
| 2,048,620 | 120 | —[1] | 120 | |
| 7,411,000 | 120 | —[1] | 120 | |
| 23,069,000 | 113 | —[1] | 113 | |
| 111 | —[1] | 111 | ||
| 110 | —[1] | 110 | ||
| Northern Ireland | 108 | —[1] | 108 | |
| 9,998,000 | 80 | 26 | 106 | |
| 105 | —[1] | 105 | ||
| 1,340,415 | 101 | —[1] | 101 | |
| 2,257,300 | 100 | —[1] | 100 | |
| 100 | —[1] | 100 | ||
| 98 | —[1] | 98 | ||
| 93 | —[1] | 93 | ||
| 93 | —[1] | 93 | ||
| 88 | —[1] | 88 | ||
| 84 | —[1] | 84 | ||
| 83 | —[1] | 83 | ||
| 83 | —[1] | 83 | ||
| 624,000 | 81 | —[1] | 81 | |
| 40 | 40 | 80 | ||
| 61 | 15 | 76 | ||
| 75 | —[1] | 75 | ||
| 47 | 25 | 72 | ||
| 72 | —[1] | 72 | ||
| 413,627 | 69 | —[1] | 69 | |
| 319,246 | 63 | —[1] | 63 | |
| 493,500 | 60 | —[1] | 60 | |
| 7,008,900 | 60 | —[1] | 60 | |
| 60 | —[1] | 60 | ||
| 793,963 | 59 | —[1] | 59 | |
| 41 | 16 | 57 | ||
| 3,767,000 | 42 | 15 | 57 | |
| 56 | —[1] | 56 | ||
| 56 | —[1] | 56 | ||
| 56 | —[1] | 56 | ||
| 21 | 30 | 51 | ||
| 31 | 13 | 44 | ||
| 17 | 19 | 36 | ||
| 36 | —[1] | 36 | ||
| 36 | —[1] | 36 | ||
| 36 | —[1] | 36 | ||
| 36 | —[1] | 36 | ||
| 36 | —[1] | 36 | ||
| 33 | —[1] | 33 | ||
| 30 | —[1] | 30 | ||
| 29 | —[1] | 29 | ||
| 86,000 | 28 | —[1] | 28 | |
| 25 | —[1] | 25 | ||
| 10,000 | 15 | —[1] | 15 | |
| 10 | —[1] | 10 | ||
| 800 | 7 | —[1] | 7 |
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