Population history for Oak Park
| Year | Estimated Population |
|---|
|
2011
|
52,104
|
|
2010
|
51,932
|
|
2009
|
53,125
|
|
2008
|
53,187
|
|
2007
|
53,114
|
|
2006
|
53,060
|
|
2005
|
53,020
|
|
2004
|
52,710
|
|
2003
|
52,262
|
|
2002
|
52,338
|
|
2001
|
52,411
|
|
2000
|
52,501
|
|
1999
|
53,787
|
|
1998
|
54,076
|
|
1997
|
53,804
|
|
1996
|
53,789
|
|
1995
|
53,787
|
|
1994
|
53,864
|
|
1993
|
53,916
|
|
1992
|
53,970
|
|
1991
|
53,860
|
|
1990
|
53,678
|