Re-ordering the table from 2019: a year in closing (thanks to Rob for pointing to it) on PctAskedAndClosed
(shortened as PctAskedAndC
):
Site Asked AskedAndClos PctAskedAndC AllClosed DuplicatesCl DuplicatesRe OTClosed OTReopened UnclearClo UnclearReopen TooBroadClosed TooBroadReopen OpinionBasedClos OpinionBasedReopen
Network Engineering 4620 2885 62.44588745 3169 178 6 2231 18 91 8 619 42 50 2
Chemistry 9389 4839 51.53903504 4953 464 7 2666 136 1167 71 568 25 88 3
Medical Sciences 1612 823 51.05459057 924 19 0 773 25 58 2 33 3 41 1
Interpersonal Skills 1178 592 50.25466893 640 15 1 267 26 105 19 126 10 127 7
Hardware Recommendations 1708 848 49.64871194 863 5 0 711 7 37 1 92 1 18 0
Software Engineering 8937 4327 48.41669464 4482 150 5 2243 16 433 17 1314 37 342 18
English Language & Usage 17998 7750 43.06034004 8063 1155 19 5165 82 966 34 202 6 575 9
Travel 8665 3542 40.87709175 3706 1421 38 1040 81 729 57 184 12 332 19
Code Golf 1265 512 40.4743083 535 93 17 243 20 184 49 15 0 0 0
Earth Science 1444 555 38.43490305 904 29 3 773 12 60 1 29 0 13 0
Stack Overflow em Português 42298 15973 37.7630148 16620 1583 53 9713 262 4359 113 789 18 176 2
Information Security 9898 3736 37.74499899 3835 600 8 2099 27 516 13 484 9 136 4
Webmasters 3790 1424 37.57255937 1448 320 11 593 28 247 55 196 29 92 2
Academia 6244 2292 36.70723895 2354 343 4 1483 31 268 6 110 5 150 10
Parenting 531 193 36.34651601 203 17 0 78 8 49 2 31 5 28 2
Software Recommendations 12465 4477 35.91656639 4487 26 3 3712 49 493 75 233 24 23 0
Sports 767 275 35.85397653 287 44 1 150 0 29 0 31 0 33 0
Christianity 1480 526 35.54054054 546 74 12 264 12 76 4 42 0 90 5
Skeptics 975 341 34.97435897 345 36 1 202 10 72 24 12 3 23 3
The Workplace 5247 1813 34.55307795 1831 279 27 827 66 244 18 268 20 213 25
Language Learning 258 89 34.49612403 89 2 0 63 1 7 3 9 1 8 2
Computer Science Educators 239 82 34.30962343 83 3 0 62 5 3 0 10 0 5 0
Stack Apps 223 75 33.632287 126 19 0 100 8 1 0 0 0 0 0
Psychology & Neuroscience 1367 448 32.77249451 459 34 0 266 10 58 6 49 1 52 5
Politics 3362 1096 32.59964307 1138 140 10 541 101 179 25 102 9 176 34
Worldbuilding 5197 1657 31.8837791 1690 175 16 500 20 244 27 485 52 286 16
History 2228 684 30.70017953 691 20 0 357 17 109 10 136 7 69 2
Physics 33186 10181 30.67859941 10534 2066 48 5690 35 1912 35 564 33 302 1
Movies & TV 3371 1033 30.6437259 1054 181 9 535 22 111 19 76 10 151 14
Freelancing 214 65 30.37383178 65 7 0 14 0 2 0 32 0 10 0
Lifehacks 458 139 30.34934498 145 17 0 120 2 6 0 1 0 1 0
Physical Fitness 837 252 30.10752688 266 43 2 190 9 11 3 12 0 10 1
Anime & Manga 1697 496 29.2280495 504 78 2 296 4 52 1 16 1 62 0
Linguistics 1659 483 29.11392405 495 26 2 342 9 69 1 36 2 22 0
Cryptography 4438 1289 29.04461469 1382 259 7 756 21 221 13 123 9 23 1
Code Review 10976 3178 28.95408163 3290 21 1 2979 104 258 17 14 0 18 0
RPG 6958 1984 28.51394079 2076 638 140 182 34 662 310 291 100 303 81
Windows Phone 60 17 28.33333333 17 5 0 9 0 2 0 0 0 1 0
Arqade 7344 2075 28.2543573 2657 1076 16 710 23 526 32 260 12 85 4
Philosophy 2841 774 27.24392819 796 54 2 371 11 179 4 79 2 113 3
Aviation 4132 1111 26.88770571 1147 296 14 332 32 224 43 179 9 116 8
Project Management 788 211 26.77664975 234 6 0 107 2 37 2 34 0 50 3
Arts & Crafts 357 95 26.61064426 98 5 0 66 5 12 2 14 2 1 0
Biology 4249 1130 26.59449282 1188 140 3 629 16 212 3 100 1 107 2
Islam 2340 610 26.06837607 695 220 1 174 1 180 2 59 1 62 0
Music 3933 1015 25.8072718 1103 201 9 477 7 144 6 116 2 165 2
Writing 2002 512 25.57442557 532 96 3 298 22 43 2 55 3 40 4
Photography 2548 649 25.47095761 671 249 13 262 2 102 4 36 2 22 1
Veganism & Vegetarianism 110 28 25.45454545 28 6 0 12 1 3 1 4 0 3 0
Mathematics Educators 413 105 25.42372881 115 6 0 70 1 19 0 12 1 8 0
Arduino 5358 1352 25.23329601 1388 173 0 460 12 450 15 287 1 18 0
Internet of Things 539 136 25.23191095 137 4 0 45 0 28 1 51 0 9 1
UX 2514 631 25.09944312 667 61 0 272 2 79 1 85 1 170 1
GIS 20679 5180 25.04956719 6002 793 30 2259 221 1318 159 1432 190 200 7
Android Enthusiasts 7279 1823 25.04464899 1937 408 11 1187 44 252 21 60 3 30 1
Cross Validated 34871 8651 24.8085802 9591 1534 48 4004 182 3356 399 620 50 77 5
Poker 222 55 24.77477477 57 36 0 11 0 8 1 2 0 0 0
Sound Design 630 148 23.49206349 167 11 0 123 2 14 1 9 1 10 0
Electrical Engineering 25688 5932 23.09249455 6177 551 8 2467 49 1665 60 1324 25 170 2
German Language 1968 454 23.06910569 465 89 4 261 28 64 13 35 1 16 2
Science Fiction & Fantasy 7331 1690 23.05278952 1873 844 55 380 59 216 43 175 38 258 48
Drupal Answers 7628 1745 22.87624541 2391 203 5 557 11 605 8 934 10 92 3
Area 51 Discussions 282 63 22.34042553 66 29 1 34 1 3 0 0 0 0 0
Computer Science 8271 1838 22.22222222 1883 328 6 835 13 555 25 114 4 51 1
Russian Language 607 133 21.91103789 136 13 1 89 8 22 7 11 2 1 0
Mi Yodeya 4540 991 21.82819383 1090 444 15 356 39 185 46 65 16 40 4
DBA 14016 3055 21.79651826 3528 372 14 1263 10 1215 36 554 4 124 2
Web Applications 5746 1238 21.5454229 1368 218 2 698 3 302 11 121 1 29 0
Mathematica 10381 2217 21.35632405 2313 459 9 1595 33 216 10 36 3 7 3
Pets 947 201 21.2249208 209 140 2 34 1 25 0 6 0 4 1
Bitcoin 3854 810 21.01712506 1060 172 4 698 2 107 2 50 1 33 0
Hinduism 2735 573 20.95063985 590 273 15 163 5 38 8 29 2 87 11
Japanese Language 3392 705 20.78419811 713 251 10 406 8 28 4 8 1 20 0
Constructed Languages 68 14 20.58823529 14 2 0 4 1 1 1 4 0 3 0
Software Quality Assurance & T 1896 389 20.51687764 416 48 1 132 1 140 4 71 4 25 3
DevOps 1774 360 20.29312289 478 17 1 54 3 294 16 77 6 36 5
Seasoned Advice 2377 476 20.0252419 499 204 5 133 5 71 3 52 3 39 2
Theoretical Computer Science 1289 253 19.62761831 258 7 1 223 4 19 0 8 0 1 0
Economics 2906 567 19.51135582 581 32 0 362 0 122 0 49 0 16 0
Server Fault 26750 5127 19.16635514 5368 509 14 3754 79 717 59 308 7 80 2
Chess 894 171 19.12751678 205 56 5 59 4 15 2 25 2 50 1
Ask Ubuntu 51130 9698 18.96733816 10478 4950 89 3379 65 1693 69 249 6 207 9
MathOverflow 16523 3103 18.77988259 3144 66 4 2710 21 287 3 57 0 24 1
Money 5106 955 18.70348609 1014 241 11 536 17 113 10 52 1 72 2
WordPress Development 17085 3143 18.39625402 3287 126 3 2678 6 202 4 252 2 29 0
Sitecore 3394 621 18.2969947 647 151 8 303 30 60 7 113 9 20 1
Astronomy 2046 372 18.18181818 379 110 2 135 11 88 2 26 1 20 0
"Beer Wine & Spir 88 16 18.18181818 17 2 0 3 0 1 0 5 0 6 0
Super User 72297 12881 17.81678355 13188 1128 43 6972 106 2133 79 2629 72 326 7
Biblical Hermeneutics 1381 246 17.81317886 261 40 0 152 5 37 2 10 1 22 1
Genealogy & Family History 484 86 17.76859504 96 50 0 14 2 14 0 16 0 2 0
Music Fans 663 117 17.64705882 176 13 2 122 1 10 0 10 0 21 0
Community Building 86 15 17.44186047 19 0 0 13 0 2 0 3 0 1 0
Salesforce 21931 3798 17.31795176 3879 880 15 1505 20 878 11 521 9 95 1
Puzzling 4043 698 17.26440762 708 135 12 433 43 74 7 55 4 11 0
Robotics 1067 180 16.86972821 192 14 1 35 1 50 11 32 2 61 3
Board & Card Games 1555 262 16.8488746 292 133 12 45 1 44 6 33 3 37 4
Engineering 2751 458 16.64849146 463 19 0 129 3 162 17 132 5 21 0
Literature 841 140 16.64684899 142 11 0 77 6 15 3 23 3 16 0
Reverse Engineering 1437 235 16.35351427 241 15 1 109 1 70 0 37 0 10 0
Ask Different 14028 2294 16.35300827 2458 884 61 621 55 635 132 223 39 95 11
Bicycles 1916 301 15.70981211 316 101 1 125 5 55 2 18 1 17 0
Unix & Linux 30934 4817 15.57186268 5077 1540 64 995 16 1575 56 767 17 200 7
Game Development 5735 892 15.55361813 957 158 4 462 23 98 7 169 10 70 3
Quantitative Finance 3312 515 15.54951691 523 55 0 261 5 112 2 64 3 31 0
Stack Overflow на русском 78086 12057 15.44066798 12479 1798 45 5128 188 3497 88 1107 29 949 7
Mathematics 206635 31674 15.32847775 34162 8776 230 20595 611 4043 146 484 14 264 6
Open Source 676 103 15.23668639 103 32 0 48 1 13 0 3 0 7 0
Law 4722 715 15.14188903 747 104 3 418 19 113 7 89 5 23 2
Graphic Design 5966 896 15.01843781 929 225 5 346 7 134 7 172 3 52 1
Signal Processing 4095 594 14.50549451 601 49 1 204 3 212 9 121 1 15 0
Martial Arts 229 33 14.41048035 38 9 0 13 0 6 0 3 0 7 0
Stack Overflow en español 49704 7127 14.33888621 7478 819 13 2585 101 1508 42 1462 28 1104 15
Ask Patents 398 57 14.32160804 57 8 0 44 2 5 0 0 0 0 0
TeX - LaTeX 25433 3582 14.08406401 4137 1864 91 1090 27 969 25 156 13 58 2
English Language Learners 16793 2306 13.73191211 2415 356 10 1561 108 203 17 166 8 129 1
Sustainable Living 236 32 13.55932203 35 6 0 11 0 7 0 9 0 2 0
Data Science 11298 1503 13.30323951 1525 54 0 581 3 328 16 477 6 85 0
The Great Outdoors 592 78 13.17567568 80 22 2 31 3 11 1 9 4 7 0
Spanish Language 1109 146 13.16501353 151 66 2 60 6 15 0 7 0 3 0
Space Exploration 2909 375 12.89102784 383 124 7 119 21 60 9 52 8 28 4
Ethereum 6134 789 12.86273231 834 212 1 217 1 232 3 137 0 36 1
Retrocomputing 944 119 12.6059322 123 14 2 52 9 20 6 25 3 12 1
Blender 19177 2389 12.45763154 2526 1431 51 448 8 388 25 130 6 129 0
Computational Science 1338 164 12.25710015 204 11 0 107 2 74 0 12 0 0 0
Raspberry Pi 5969 731 12.24660747 780 113 1 267 4 248 34 122 4 30 1
Stack Overflow 2717332 320314 11.78781246 340072 138952 5401 79169 1643 44058 1342 67314 1152 10579 150
Mythology & Folklore 237 27 11.39240506 28 5 0 11 0 3 0 7 0 2 0
History of Science and Mathema 508 57 11.22047244 57 14 0 26 1 8 0 5 0 4 0
Quantum Computing 1518 170 11.19894598 178 33 2 34 4 65 12 29 5 13 3
3D Printing 1078 118 10.94619666 121 35 5 39 1 30 5 8 0 9 0
French Language 1731 183 10.57192374 185 70 2 62 4 19 4 22 1 12 1
Monero 565 58 10.26548673 63 54 0 5 0 2 0 1 0 1 0
Buddhism 1069 108 10.10289991 109 26 4 33 2 30 7 3 1 17 0
Open Data 730 72 9.863013699 80 30 2 35 3 15 0 0 0 0 0
Amateur Radio 995 98 9.849246231 99 15 1 37 6 28 8 11 2 8 8
Русский язык 3179 307 9.657124882 318 48 1 143 6 68 7 25 3 34 1
Ebooks 173 16 9.248554913 16 1 0 13 0 1 0 0 0 1 0
Motor Vehicles 3979 337 8.46946469 349 61 0 120 3 98 1 34 1 36 0
Tezos 907 76 8.379272326 76 30 1 12 0 12 1 19 0 3 0
Artificial Intelligence 3179 259 8.147216106 280 31 0 161 4 46 5 35 1 7 0
Vi and Vim 1771 143 8.074534161 152 77 1 43 1 22 1 8 0 2 0
Operations Research 657 53 8.066971081 53 8 1 19 5 6 2 14 6 6 4
Tor 803 64 7.97011208 81 29 0 13 0 37 0 2 0 0 0
Iota 88 7 7.954545455 7 0 0 1 0 3 0 3 0 0 0
Woodworking 430 34 7.906976744 35 8 0 14 1 5 1 8 0 0 0
elementary OS 1575 124 7.873015873 343 93 4 225 11 17 0 6 0 2 0
Expatriates 1214 94 7.742998353 99 22 0 21 0 23 1 16 0 17 0
Stellar 456 35 7.675438596 36 11 0 9 2 7 0 7 1 2 0
Bricks 482 36 7.468879668 38 17 0 8 0 5 0 7 0 1 0
Ukrainian Language 264 19 7.196969697 19 1 0 7 0 5 1 6 2 0 0
Joomla 713 50 7.012622721 69 11 0 22 2 14 0 20 2 2 0
Portuguese Language 236 16 6.779661017 16 4 0 7 0 2 1 3 0 0 0
Home Improvement 9539 627 6.573016039 696 110 3 395 2 89 1 64 0 38 0
Bioinformatics 1078 69 6.400742115 70 8 1 23 0 11 0 22 1 6 0
Chinese Language 1238 79 6.381260097 83 17 1 59 0 7 2 0 0 0 0
Computer Graphics 597 37 6.197654941 37 0 0 25 0 10 1 1 0 1 0
EOS.IO 751 46 6.125166445 57 37 0 11 0 5 0 2 0 2 0
SharePoint 8594 522 6.07400512 556 44 1 186 1 220 17 86 7 20 0
Emacs 3380 180 5.325443787 205 95 4 36 1 48 8 21 3 5 0
Coffee 137 7 5.109489051 7 2 0 2 0 2 0 0 0 1 0
Italian Language 512 25 4.8828125 25 11 2 10 1 2 0 0 0 2 0
Magento 20532 937 4.563608026 993 212 10 311 6 268 13 159 7 43 3
Video Production 1388 60 4.322766571 64 10 0 30 0 7 0 12 0 5 0
Gardening & Landscaping 2153 88 4.087320019 91 11 0 39 2 25 3 13 3 3 1
Latin Language 859 33 3.841676368 34 8 0 15 0 7 0 3 0 1 0
スタック・オーバーフロー 4993 168 3.364710595 170 18 0 84 14 46 3 16 0 6 0
Korean Language 240 8 3.333333333 8 1 0 2 0 4 0 0 0 1 0
CS50 1119 35 3.127792672 41 18 1 7 0 12 1 2 0 2 0
Esperanto Language 171 5 2.923976608 5 2 0 1 0 0 0 0 0 2 1
Homebrewing 265 7 2.641509434 10 5 0 4 0 1 0 0 0 0 0
Augur 43 1 2.325581395 1 0 0 1 0 0 0 0 0 0 0
ExpressionEngine® Answers 404 8 1.98019802 8 0 0 6 0 2 0 0 0 0 0
Craft CMS 1762 22 1.248581158 22 6 0 11 0 3 0 2 0 0 0
CiviCRM 2064 22 1.065891473 23 18 0 3 0 2 0 0 0 0 0
Tridion 434 1 0.2304147465 1 1 1 0 0 0 0 0 0 0 0
Data: https://docs.google.com/spreadsheets/d/1T2X7kdeYgil2hd_LBqdXz4DVqn5kub5lmk4s8CM1ZLU/edit?usp=sharing (same as in 2019: a year in closing).
Rob also pointed to previous years: