This chart shows that
Of 16-24 year olds, 7% felt completely happy yesterday (score of 9 to 10), 31% gave a score of 7 to 8, 33% gave a score of 3 to 6, and 29% gave a score of 0 to 2 (not at all happy)
Of 25-34 year olds, 8% felt completely happy yesterday (score of 9 to 10), 43% gave a score of 7 to 8, 39% gave a score of 3 to 6, and 9% gave a score of 0 to 2 (not at all happy)
Of 35-44 year olds, 12% felt completely happy yesterday (score of 9 to 10), 38% gave a score of 7 to 8, 41% gave a score of 3 to 6, and 10% gave a score of 0 to 2 (not at all happy)
Of 45-54 year olds, 17% felt completely happy yesterday (score of 9 to 10), 33% gave a score of 7 to 8, 35% gave a score of 3 to 6, and 15% gave a score of 0 to 2 (not at all happy)
Of 55-64 year olds, 18% felt completely happy yesterday (score of 9 to 10), 34% gave a score of 7 to 8, 38% gave a score of 3 to 6, and 10% gave a score of 0 to 2 (not at all happy)
Of over 64 year olds, 27% felt completely happy yesterday (score of 9 to 10), 38% gave a score of 7 to 8, 30% gave a score of 3 to 6, and 6% gave a score of 0 to 2 (not at all happy)