Population history for Richfield
| Year | Estimated Population |
|---|
|
2011
|
35,724
|
|
2010
|
35,280
|
|
2009
|
33,294
|
|
2008
|
32,983
|
|
2007
|
32,862
|
|
2006
|
32,994
|
|
2005
|
33,184
|
|
2004
|
33,605
|
|
2003
|
33,483
|
|
2002
|
33,992
|
|
2001
|
34,808
|
|
2000
|
34,422
|
|
1999
|
33,699
|
|
1998
|
33,776
|
|
1997
|
33,863
|
|
1996
|
34,039
|
|
1995
|
34,327
|
|
1994
|
34,712
|
|
1993
|
35,057
|
|
1992
|
35,199
|
|
1991
|
35,397
|
|
1990
|
35,752
|