Are National Parks Faltering?
| Visitors | |
|---|---|
| 1960 | 79229000 |
| 1961 | 86663200 |
| 1962 | 97044800 |
| 1963 | 102710800 |
| 1964 | 111385700 |
| 1965 | 121312000 |
| 1966 | 133081100 |
| 1967 | 139675600 |
| 1968 | 150835600 |
| 1969 | 163990000 |
| 1970 | 172004600 |
| 1971 | 153693000 |
| 1972 | 165653523 |
| 1973 | 168923083 |
| 1974 | 171054779 |
| 1975 | 190390827 |
| 1976 | 216554782 |
| 1977 | 210569712 |
| 1978 | 222184026 |
| 1979 | 205369795 |
| 1980 | 220463211 |
| 1981 | 238592669 |
| 1982 | 244924579 |
| 1983 | 243619396 |
| 1984 | 248785509 |
| 1985 | 263441808 |
| 1986 | 281094850 |
| 1987 | 287244998 |
| 1988 | 282451441 |
| 1989 | 269399837 |
| 1990 | 255581467 |
| 1991 | 267840999 |
| 1992 | 274694549 |
| 1993 | 273120925 |
| 1994 | 268636169 |
| 1995 | 269564307 |
| 1996 | 265796163 |
| 1997 | 275236335 |
| 1998 | 286739115 |
| 1999 | 287130879 |
| 2000 | 285891275 |
| 2001 | 279873926 |
| 2002 | 277299880 |
| 2003 | 266099641 |
| 2004 | 276908337 |
| 2005 | 273488751 |
| 2006 | 272623980 |
| 2007 | 275581547 |
| 2008 | 274852949 |
| 2009 | 285579941 |
| 2010 | 281303769 |
| 2011 | 278939216 |
| 2012 | 282765682 |
Number of Visitors
Sources:
nps.gov
