Some numbers are slightly fuzzed to keep privacy but generally you can
count on this. Data is international.
mysql> select count(*) from users where sex='M';
+----------+
| count(*) |
+----------+
| 734000 |
+----------+
mysql> select count(*) from users where sex='F';
+----------+
| count(*) |
+----------+
| 139000 |
+----------+
mysql> select count(*), sex from users where password like firstname group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 6115 | F |
| 23980 | M |
+----------+------+
mysql> select count(*), sex from users where password like lastname group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 2000 | F |
| 12427 | M |
+----------+------+
mysql> select count(*), sex from users where password like zip group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 148 | F |
| 972 | M |
+----------+------+
mysql> select count(*), sex from users where password like concat(firstname,lastname) group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 535 | F |
| 3441 | M |
+----------+------+
mysql> select count(*), sex from users where password like concat(lastname,firstname) group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 84 | F |
| 534 | M |
+----------+------+
mysql> select count(*) from users where password like zip;
+----------+
| count(*) |
+----------+
| 1128 |
+----------+
mysql> select count(*) from users where password like 'fuck%';
+----------+
| count(*) |
+----------+
| 1603 |
+----------+
1 row in set (0.00 sec)
mysql> select count(*) from users where password like 'love%';
+----------+
| count(*) |
+----------+
| 3279 |
+----------+
1 row in set (0.00 sec)
mysql> select count(*) from users where password like concat(firstname,'%');
+----------+
| count(*) |
+----------+
| 59717 |
+----------+
1 row in set (0.78 sec)
mysql> select count(*) from users where password like concat(lastname,'%');
+----------+
| count(*) |
+----------+
| 25051 |
+----------+
1 row in set (0.74 sec)
mysql> select count(*) from users where password like concat(firstname,lastname,'%');
+----------+
| count(*) |
+----------+
| 5170 |
+----------+
1 row in set (0.76 sec)
mysql> select count(*) from users where password like concat(lastname,firstname,'%');
+----------+
| count(*) |
+----------+
| 966 |
+----------+
1 row in set (0.75 sec)
mysql> select count(*), sex from users where password like phone group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 179 | F |
| 2246 | M |
+----------+------+
2 rows in set (0.69 sec)
mysql> select count(*), sex from users where password like email group by sex;
+----------+------+
| count(*) | sex |
+----------+------+
| 4 | F |
| 27 | M |
+----------+------+
2 rows in set (0.61 sec)
mysql> select count(*) as c, sex,length(password) as s from users group by s,sex order by c desc;
+--------+------+------+
| c | sex | s |
+--------+------+------+
| 228918 | M | 6 |
| 140221 | M | 8 |
| 124758 | M | 7 |
| 58494 | M | 9 |
| 54137 | M | 5 |
| 47167 | M | 4 |
| 44088 | F | 6 |
| 36627 | M | 10 |
| 25934 | F | 8 |
| 24893 | F | 7 |
| 15370 | M | 11 |
| 14935 | M | 12 |
| 13346 | M | 3 |
| 11476 | F | 5 |
| 10372 | F | 9 |
| 9866 | F | 4 |
| 6030 | F | 10 |
| 2555 | F | 11 |
| 2362 | F | 3 |
| 2313 | F | 12 |
| 21 | M | 13 |
| 10 | M | 14 |
| 5 | M | 2 |
| 5 | M | 15 |
| 4 | M | 1 |
| 3 | F | 13 |
| 1 | F | 14 |
| 1 | M | 17 |
| 1 | M | 16 |
| 1 | F | 15 |
| 1 | M | 22 |
+--------+------+------+
mysql> select password, sex, count(*) as c from users group by concat(password,sex) order by c desc ...
+------------+------+-------+
| password | sex | c |
+------------+------+-------+
| 123456 | M | 17601 |
| password | M | 4545 |
| 12345 | M | 3480 |
| 1234 | M | 2911 |
| 123 | M | 2492 |
| 123456789 | M | 2225 |
| 123456 | F | 1885 |
| qwerty | M | 1883 |
| 12345678 | M | 1791 |
| CENSORED-NAME-OF-PORTAL-WAS-HERE | M | 1489 |
| pakistan | M | 1035 |
| 111111 | M | 865 |
| 000000 | M | 858 |
| nokia | M | 837 |
| password | F | 783 |
| 0000 | M | 771 |
| 1234567 | M | 729 |
| computer | M | 639 |
| andrea | M | 596 |
| matrix | M | 582 |
| samsung | M | 574 |
| 123123 | M | 569 |
| 654321 | M | 540 |
| liverpool | M | 524 |
| iloveyou | M | 509 |
| 1234 | F | 428 |
| 12345 | F | 423 |
| internet | M | 422 |
| ciao | M | 418 |
| nokia6600 | M | 418 |
| arsenal | M | 415 |
| mobile | M | 415 |
| abc123 | M | 400 |
| dragon | M | 384 |
| football | M | 380 |
| ferrari | M | 379 |
| 6600 | M | 376 |
| eminem | M | 376 |
| 1111 | M | 375 |
| 666666 | M | 371 |
| master | M | 366 |
| killer | M | 365 |
| letmein | M | 358 |
| superman | M | 357 |
| 1234567890 | M | 351 |
| aaaaaa | M | 349 |
| hello | M | 349 |
| asdfgh | M | 349 |
| iloveu | M | 336 |
| 123 | F | 319 |
| juventus | M | 311 |
| hotmail | M | 310 |
| secret | M | 308 |
| monkey | M | 295 |
| love | M | 286 |
| indian | M | 284 |
| 123321 | M | 278 |
| aaa | M | 272 |
| asdf | M | 272 |
| JORDAN | M | 266 |
| simone | M | 262 |
| qazwsx | M | 247 |
| chelsea | M | 246 |
| swordfish | M | 239 |
| asshole | M | 236 |
| manutd | M | 236 |
| welcome | M | 234 |
| marco | M | 232 |
| compaq | M | 232 |
| 112233 | M | 232 |
| fuckyou | M | 228 |
| yamaha | M | 227 |
| zxcvbnm | M | 225 |
| creative | M | 224 |
| 123456789 | F | 220 |
| daniel | M | 218 |
| 786786 | M | 217 |
| michael | M | 215 |
| alex | M | 210 |
| batman | M | 209 |
| 111 | M | 208 |
| davide | M | 208 |
| iloveyou | F | 208 |
| matteo | M | 206 |
| 121212 | M | 206 |
| abcdef | M | 205 |
| daniele | M | 202 |
| sachin | M | 197 |
| adidas | M | 196 |
| qwerty | F | 194 |
| badboy | M | 193 |
| qwertyuiop | M | 192 |
| motorola | M | 191 |
| KRISHNA | M | 190 |
...