Maine - Human Development Index
| 2015 | 0.913 |
| 2014 | 0.912 |
| 2013 | 0.910 |
| 2012 | 0.910 |
| 2011 | 0.909 |
| 2010 | 0.906 |
| 2009 | 0.903 |
| 2008 | 0.902 |
| 2007 | 0.901 |
| 2006 | 0.897 |
| 2005 | 0.895 |
| 2004 | 0.894 |
| 2003 | 0.892 |
| 2002 | 0.887 |
| 2001 | 0.885 |
| 2000 | 0.883 |
| 1999 | 0.884 |
| 1998 | 0.883 |
| 1997 | 0.879 |
| 1996 | 0.878 |
| 1995 | 0.877 |
