The given charts illustrates the proportion of people living in the UK by house members in the years of 1981 and 2001.
Overall, family with 2 members has the largest portion and singular family being the second highest, whereas household of 6 or more people has the lowest percentage in both years.
To begin with, in 1981, the most amount of people were living in the UK only had 2 people, with 31% and it increased 3% more by 2001. People living by themselves in 1981 had 23%, which increased similarly and reached 26% in 2001. Family of four people had 12% ratio in 1981, which also increased the same and reached 15% by 2001.
Conversely, the opposite trend was presented for other three groups of families. In 1981, household with 3 people had 20%, which dropped to 17% by 2001. Family of five and six or more only had 8% and 6%, in 1981, it decreased to 6% and 2% by 2001.