The charts below show the results of a survey on happiness ratings for married and unmarried people in the US, and the effect of children on the overall ratings of married couples. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The trend of happines in married people is quite similar at every age groups. In the unmarried one is equal from 18 to 64, over 65 years old people are happier (35 %). However, single people are less happy at every age group. Although the impact of Children in married couple doesn’t have siginifcant effect. […]