Title:               Population for United States
Series ID:           POPTTLUSA173NUPN
Source:              University of Pennsylvania
Release:             Penn World Table 7.1 (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Annual
Units:               Thousands
Date Range:          1950-01-01 to 2010-01-01
Last Updated:        2012-08-31 2:31 PM CDT
Notes:               For more information and proper citation see
                     http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
                     
                     Source Indicator: POP

DATE             VALUE
1950-01-01  151868.000
1951-01-01  153982.000
1952-01-01  156393.000
1953-01-01  158956.000
1954-01-01  161884.000
1955-01-01  165069.000
1956-01-01  168088.000
1957-01-01  171187.000
1958-01-01  174149.000
1959-01-01  177135.000
1960-01-01  179979.000
1961-01-01  182992.000
1962-01-01  185771.000
1963-01-01  188483.000
1964-01-01  191141.000
1965-01-01  193526.000
1966-01-01  195576.000
1967-01-01  197457.000
1968-01-01  199399.000
1969-01-01  201385.000
1970-01-01  203984.000
1971-01-01  206827.000
1972-01-01  209284.000
1973-01-01  211357.000
1974-01-01  213342.000
1975-01-01  215465.000
1976-01-01  217563.000
1977-01-01  219760.000
1978-01-01  222095.000
1979-01-01  224567.000
1980-01-01  227224.681
1981-01-01  229465.714
1982-01-01  231664.458
1983-01-01  233791.994
1984-01-01  235824.902
1985-01-01  237923.795
1986-01-01  240132.887
1987-01-01  242288.918
1988-01-01  244498.982
1989-01-01  246819.230
1990-01-01  249622.814
1991-01-01  252980.941
1992-01-01  256514.224
1993-01-01  259918.588
1994-01-01  263125.821
1995-01-01  266278.393
1996-01-01  269394.284
1997-01-01  272646.925
1998-01-01  275854.104
1999-01-01  279040.168
2000-01-01  282171.957
2001-01-01  285081.556
2002-01-01  287803.914
2003-01-01  290326.418
2004-01-01  293045.739
2005-01-01  295753.151
2006-01-01  298593.212
2007-01-01  301579.895
2008-01-01  304374.846
2009-01-01  307006.550
2010-01-01  310232.863