The information requested is not readily available for the United Kingdom.
Estimates of the number of owner occupying households in England who were (a) outright owners and (b) buying with a mortgage are set out in the following table. Estimates are available for 1981, 1984, 1988 and all years from 1991 onwards.
Thousands of households Owner occupiers Own outright Buying with a mortgage All owner occupiers 1981 4,313 5,546 9,860 1984 4,590 6,399 10,990 1988 4,834 7,414 12,248 1991 4,795 8,255 13,050 1992 4,815 8,255 13,069 1993 4,898 8,382 13,280 1994 5,008 8,421 13,429 1995 4,998 8,468 13,467 1996 5,115 8,407 13,521 1997 5,249 8,380 13,629 1998 5,404 8,413 13,817 1999 5,582 8,508 14,091 2000 5,764 8,575 14,339 2001 5,885 8,473 14,358 2002 6,019 8,540 14,559 2003 6,158 8,542 14,701 2004 6,288 8,389 14,677 2005 6,352 8,440 14,791 2006 6,425 8,365 14,790 2007 6,505 8,228 14,733 2008 6,653 7,975 14,628 Sources: 1981 to 1991: DOE Labour Force Survey Housing Trailer 1992 to 2008: ONS Labour Force Survey.