The provided chart illustrates the proportion of people living independently in five distinct age groups in the USA, commencing from 1850 to 2000.
On the whole, people aged from 55-64 held the largest share throughout the period. Notably, the popularity of living alone had not become prevalent among the 20s age group until 1990.
Regarding the initial period, around 2% and 3% of people who were from 37-64 living on their own, exhibiting a modest popularity of this trend among the public. Over the following years, there was an emergence of the 27-36 age group, with over 2%. While the age group of 37-64 recorded a minor increase, people who were from 37-46 remained relatively unchanged.
Concerning the remaining years, there was a substantial climb to nearly 9% in the figure of the eldest. This continued rising to approximately 17% at the end of the period, becoming the most living alone age group. Additionally, there was an upward trend recorded in almost all figures; nevertheless, the 27-36 and 47-54 age group showed a sharp rise to 8% and roughly 13%, respectively.