The proportion of young people in the city has decreased between the 1991 Census and the 2001 Census by 7.4 % , compared with an England and Wales average increase of 1.7 % .
Head entity: 1991 census Q7887926 12 13
Tail entity: 2001 census Q609443 16 17
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155