The higher it gets, it makes me worry of pandemic type virus, plague type scenario. Anyone else?
http://www.censusscope.org/us/chart_popl.html
1870 38,558,371
1890 62,979,766
1900 76,212,168
1910 92,228,496
1920 106,021,537
1930 123,202,624
1940 132,164,569
1950 151,325,798
1960 179,323,175
1970 203,211,926
1980 226,545,805
1990 248,709,873
2000 281,421,906
2007 301,139,947
2010 309,162,581
2020 336,031,546
2030 363,811,435
2040 392,172,658
2050 420,080,580
http://www.censusscope.org/us/chart_popl.html
1870 38,558,371
1890 62,979,766
1900 76,212,168
1910 92,228,496
1920 106,021,537
1930 123,202,624
1940 132,164,569
1950 151,325,798
1960 179,323,175
1970 203,211,926
1980 226,545,805
1990 248,709,873
2000 281,421,906
2007 301,139,947
2010 309,162,581
2020 336,031,546
2030 363,811,435
2040 392,172,658
2050 420,080,580