U.S. Data for the Biregional Numerical Illustration of Open Model, 1980  
1 2 0
0 1 18 2 2 1 1 1980 1990 4 
      UNITED STATES, 1980 
      TOTAL POPULATION
      NORTH/SOUTHWEST - 18 AGE GROUPS 
      OUTMIGRATION IS REPORTED WITH CONDITIONAL SURVIVORSHIP PROPORTIONS
   NORTH  STHWST
  100000. 100000.  
  7483041.  7758244.  8753185. 10131282.  9910347.  9001585.  8132721.
  6537573.  5516197.  5354888.  5833689.  5793440.  5031054.  4287365.
  3332155.  2406422.  1541846.  1195920.
 .000000 .000000 .000384 .021480 .053704 .058070 .032043 .009840 .001852
 .000092 .000000 .000000 .000000 .000000 .000000 .000000 .000000 .000000
 .003114 .000284 .000278 .000870 .001213 .001196 .001262 .001714 .002611
 .004403 .006750 .010690 .016236 .025102 .037414 .057568 .086660 .164750
 0.957143 0.943112 0.952835 0.954771 0.924346 0.915942 0.929903 0.943357 0.956964
 0.965016 0.968373 0.965015 0.956067 0.950813 0.964238 0.973255 0.976241 0.975242
 0.042857 0.056888 0.047165 0.045229 0.075654 0.084058 0.070097 0.056643 0.043036
 0.034984 0.031627 0.034985 0.043933 0.049187 0.035762 0.026745 0.023759 0.024758
 17323. 13446.  11860.  15500.  24172.  26609.  20117.  12403.   7420. 
  4998.   3949.   3323.   2705.   2076.   1536.   1140.    887.    750. 
  8865213.  8941712.  9488944. 11036842. 11408357. 10519334.  9428199.
  7427729.  6153211.  5734867.  5876343.  5821815.  5056567.  4495116.
  3465969.  2387300.  1393187.  1044147.
 .000000 .000000 .000718 .030311 .060831 .055666 .030652 .010294 .002092
 .000123 .000000 .000000 .000000 .000000 .000000 .000000 .000000 .000000
 .003431 .000322 .000335 .001080 .001426 .001423 .001511 .001935 .002997
 .004584 .007472 .011007 .016708 .024172 .036259 .052393 .086154 .154109
 0.030021 0.032134 0.023386 0.020323 0.032236 0.042852 0.034534 0.025957 0.018010
 0.013364 0.010541 0.008696 0.007847 0.008034 0.008084 0.009765 0.011984 0.013093
 0.969979 0.967866 0.976614 0.979677 0.967764 0.957148 0.965466 0.974043 0.981990
 0.986636 0.989459 0.991304 0.992153 0.991966 0.991916 0.990235 0.988016 0.986907
 38636.  30120.  26715.  36347.  52432.  53124.  38817.  24230.  15562. 
 11195.   8588.   6567.   4891.   3589.   2667.  2065.   1729.   1521.