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APPENDIX D
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WORLD POPULATION EQUATIONS
EQUIVALENCE OF HUMANITY TIMESCALE % AND
YEAR
...PAST... ..FUTURE..
% YearAD % YearAD
0 100000 100 1993
2 63000 102 2000
4 30000 104 2006
6 17500 106 2013
8 10600 108 2020
10 7000 110
2026
12 5500 112
2033
14 4100 114
2038
16 3300 116
2044
18 2400 118
2050
20 1880 120
2055
22 1450 122
2060
24 1100 124
2065
26 800
126 2070
28 540
128 2075
30 310
130 2080
32 120
132 2086
34 20
134 2091
36 175
136 2096
38 310
138 2101
40 460
140 2106
42 600
142 2110
44 740
144 2115
46 870
146 2120
48 990
148 2125
50 1100 150
2150
52 1200 152
2135
54 1280 154
2140
56 1370 156
2145
58 1445 158
2150
60 1510 160
2155
62 1572 162
2160
64 1630 164
2166
66 1683 166
2172
68 1728 168
2177
70 1765 170
2183
72 1796 172
2188
74 1822 174
2194
76 1848 176
2199
78 1867 178
2205
80 1885 180
2211
82 1903 182
2218
84 1917 184
2225
86 1931 186
2232
88 1942 188
2240
90 1953 190
2250
92 1962 192
2260
94 1970 194
2272
96 1979 196
2286
98 1985 198
2306
200 2400
EQUATIONS FOR DERIVING X POPULATION
(ADULTS) VERSUS YEAR
FOR 100,000 BC TO 1993 AD (0% TO 100%):
PCT [%] = C0 + C1*X + C2*X^2 + C3*X^3 + ... + Cl1*X^1l
where x = 3.6 LOG10 (2500 AD
YearAD)
RMS error from fit to table is 0.17%
0 21.78
1 47.54
2 65.86
3 0.059
4 229.01
5 79.95
6 573.42
7 228.253
8 687.085
9 289.926
10 342.044
11 179.91
FOR 1993 AD TO 2400 AD (100 TO 200%):
PCT [%] = CO + C1*X + C2*X^2 + C3*X^3 + ...
+ C11*X^8
where X = YearAD
RMS error from table fit is 0.15%
0 145.94
1 0.4045
2 0.000134
3 2.496E 06
4 1.023E 08
5 1.206E 10
6 2.488E 13
7 4.631E 15
8 9.375E 18
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