50% of the country has one male child.
25% of the country has one male and one female child.
12.5% ... 2 females, one male
6.25% ... 3 females, one male
3.125% ... 4 females, one male
etc etc
Or you can look at it this way:
50% of the country has at least 1 girl - contributing P/2 to the girl population
25% of the country has a 2nd girl - contributing P/4 to the girl population
12.5% of the country has a 3rd girl - contributing P/8 to the girl population
...
so the total number of girls is P(1/2+1/4+1/8+ ...) = P.
Anyway, what do you want first, the good news or the bad news?

Fri May 17 15:01:44 2013 <12000 236623 c37a6816b2fa5dc7:0 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 25.00000000 WIN 108.38153333
Fri May 17 15:26:47 2013 <12000 236626 3f464ab7040e78d9:1 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 25.00000000 WIN 108.38153333
Fri May 17 16:35:45 2013 <8000 236631 b7761f307c676def:0 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 17.00000000 WIN 119.00666400
Fri May 17 16:35:45 2013 <1000 236631 0f97c0d6c98c797f:1 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 5.00000000 WIN 314.84068000
Fri May 17 16:39:35 2013 <2000 236632 4e2a13023722544b:2 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 14.00000000 WIN 433.81195200
Fri May 17 17:06:35 2013 <12000 236637 798658472ee15616:0 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 26.00000000 WIN 112.71679466
Fri May 17 17:30:27 2013 <8000 236639 b374402235e391ff:0 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 23.00000000 WIN 161.00901600
Fri May 17 17:51:42 2013 <1000 236643 6c67df9b6225abb6:2 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 13.00000000 WIN 818.58576800
Fri May 17 18:05:28 2013 <8000 236645 0a54ac3736a07159:1 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 16.00000000 WIN 112.00627200
Fri May 17 18:12:46 2013 <8000 236646 d1031eb2e84bdecb:0 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 23.00000000 WIN 161.00901600
Fri May 17 19:00:12 2013 <8000 236652 4188dd37d162de6c:1 1BDDDQ8VhXPF11m2rDoVJXj1BgWPazEttz BET 24.00000000 WIN 168.00940800
The whale seems to be back... and he seems to be winning...
Total of 85 bets unaccounted for.
Results: 2013-May-17 01:29pm (up to block 236659)
Address Target Should Win | #Bets | Win | Lose | Refunds | BTC In | BTC Out | Refund | Profit | RTP
----------------------------------------------------------------------------------------------------------------------------------------------
1dice9wVt 64000 0.97656 | 23910 | 21591 (0.97856) | 473 | 1846 | 25524.46 | 25098.31 | 241.33 | 426.15 | 98.330
1diceDCd2 60000 0.91553 | 146711 | 133475 (0.91579) | 12273 | 963 | 79705.05 | 78499.63 | 2.36 | 1205.41 | 98.488
1dicegEAr 56000 0.85449 | 93700 | 79630 (0.85713) | 13273 | 797 | 85374.11 | 84617.71 | 401.34 | 756.39 | 99.114
1dicec9k7 52000 0.79346 | 98514 | 77626 (0.79379) | 20166 | 722 | 67301.27 | 65631.73 | 1188.23 | 1669.54 | 97.519
1dice9wcM 48000 0.73242 | 430008 | 315251 (0.73482) | 113765 | 992 | 315785.33 | 307996.85 | 6173.26 | 7788.47 | 97.534
1dice97EC 32768 0.50000 | 772758 | 385262 (0.49974) | 385664 | 1832 | 719371.42 | 701984.45 | 6523.96 | 17386.96 | 97.583
1dice8EMZ 32000 0.48828 | 1293794 | 630521 (0.48811) | 661227 | 2046 | 933174.40 | 914377.89 | 2926.55 | 18796.50 | 97.986
1dice7W2A 24000 0.36621 | 305830 | 112078 (0.36733) | 193035 | 717 | 599165.15 | 590413.84 | 1013.80 | 8751.31 | 98.539
1dice7fUk 16000 0.24414 | 313635 | 76351 (0.24405) | 236503 | 781 | 383081.39 | 369005.12 | 2323.28 | 14076.26 | 96.326
1dice7EYz 12000 0.18311 | 130592 | 23854 (0.18361) | 106065 | 673 | 181975.53 | 183778.51 | 3315.41 | -1802.97 | 100.991
1dice6YgE 8000 0.12207 | 231199 | 28334 (0.12290) | 202220 | 645 | 103604.91 | 103293.64 | 101.12 | 311.27 | 99.700
1dice6wBx 6000 0.09155 | 61572 | 5580 (0.09145) | 55434 | 558 | 17550.89 | 19193.48 | 7.69 | -1642.58 | 109.359
1dice6GV5 4000 0.06104 | 40360 | 2481 (0.06212) | 37455 | 424 | 8040.49 | 7961.90 | 31.47 | 78.58 | 99.023
1dice6gJg 3000 0.04578 | 32927 | 1505 (0.04643) | 30911 | 511 | 10211.32 | 11231.50 | 25.47 | -1020.18 | 109.991
1dice6DPt 2000 0.03052 | 102411 | 3111 (0.03051) | 98846 | 454 | 44683.07 | 40188.11 | 9.58 | 4494.96 | 89.940
1dice61SN 1500 0.02289 | 27925 | 641 (0.02329) | 26883 | 401 | 8123.90 | 8715.41 | 15.23 | -591.51 | 107.281
1dice5wwE 1000 0.01526 | 159784 | 2456 (0.01544) | 156648 | 680 | 43914.82 | 38822.22 | 2.65 | 5092.59 | 88.403
1dice4J1m 512 0.00781 | 41316 | 323 (0.00797) | 40196 | 797 | 8519.06 | 6964.25 | 10.36 | 1554.80 | 81.749
1dice3jkp 256 0.00391 | 27831 | 117 (0.00427) | 27288 | 426 | 6113.34 | 8664.70 | 13.31 | -2551.36 | 141.734
1dice37Ee 128 0.00195 | 22825 | 42 (0.00188) | 22264 | 519 | 2449.26 | 1583.25 | 48.58 | 866.01 | 64.642
1dice2zdo 64 0.00098 | 31455 | 35 (0.00113) | 30865 | 555 | 2210.04 | 1740.51 | 117.13 | 469.52 | 78.755
1dice2xkj 32 0.00049 | 30972 | 13 (0.00043) | 30502 | 457 | 1681.11 | 1831.02 | 1.60 | -149.91 | 108.917
1dice2WmR 16 0.00024 | 25002 | 5 (0.00020) | 24505 | 492 | 889.22 | 606.68 | 22.21 | 282.54 | 68.226
1dice2vQo 8 0.00012 | 25807 | 5 (0.00020) | 25248 | 554 | 617.43 | 433.94 | 14.66 | 183.49 | 70.281
1dice2pxm 4 0.00006 | 15034 | 2 (0.00014) | 14497 | 535 | 215.45 | 320.41 | 18.47 | -104.95 | 148.714
1dice1Qf4 2 0.00003 | 13265 | 0 (0.00000) | 12680 | 585 | 182.00 | 0.50 | 28.56 | 181.50 | 0.275
1dice1e6p 1 0.00002 | 145698 | 3 (0.00002) | 143171 | 2524 | 1850.23 | 3843.74 | 174.71 | -1993.51 | 207.744
----------------------------------------------------------------------------------------------------------------------------------------------
small (bets < 4 BTC) | 4519587 | 1843861 | 2653534 | 22192 | 879377.92 | 863939.64 | 346.23 | 15438.28 | 98.244
big (bets >= 4 BTC) | 125248 | 56431 | 68523 | 294 | 2771936.85 | 2712859.79 | 24406.21 | 59077.06 | 97.869
----------------------------------------------------------------------------------------------------------------------------------------------
| 4644835 | 1900292 | 2722057 | 22486 | 3651314.78 | 3576799.43 | 24752.45 | 74515.35 | 97.959
----------------------------------------------------------------------------------------------------------------------------------------------
SD Profit before fees: 74515.35034495 BTC (2.041%)
Cumulative Fees Paid: 3888.77077500 BTC
SD Profit after fees: 70626.57956995 BTC (1.934%)
Pending Liabilities: 321.82134594 BTC
Final SD Profit: 70304.75822401 BTC (1.925%)
Profit This Month: -1298.65012061 BTC
----
Since Satoshi Dice started, there have been:
Blockchain Tx: 15118526 : SatoshiDice Tx: 8530326 (56.4%)
Blockchain MB: 6638.5 : SatoshiDice MB: 3518.7 (53.0%)

