The bar chart illustrates the proportion of American people chosen to live alone across five different types of age between 1850 and 2000.
Overall, while senior groups preferred an independent life more than other types throughout the period, the younger age groups only emerged later, with all the groups showing growth up to 2000.
Among the senior categories, the 55-64 age group was the dominant trend in the population living alone over a 10-year period, reaching a peak at approximately 17%. This was followed by a significant rise in the number of people aged 47-54, from around 2,1% to 13% by 2000. Furthermore, although the percentage of the 37-46 group fluctuated slightly from roughly 2,1% to 2,2% in the initial three years of period, this category saw a modest increase of nearly 5% in 2000.
In terms of younger groups, in 2000, there was a continuous growth in the proportion of 27-36 age groups from above 2% to 8% despite first appearing in the year of 1900. Similarly, although the number of residentials aged 17-26 started to prefer a life independently from 1950, this group experienced a steady rise by the end of the period.
