The charts below show the general happiness level in Korean society by age, gender, and income in 1980 and 2012.

The three charts show the general

happiness

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level of Korean citizens by age, gender, and

income

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in 1980 and 2012. One of the first things to notice is that

happiness

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levels

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showed

decline

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a decline

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in all age groups except for adults between 31 and 40 years old. Remarkably, the

happiness

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levels

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of young people from 21 to 30 years old plummeted from 70% in 1980 to approximately 20% in 2012.

Also

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,

while

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the

happiness

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levels

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of males increased from 50% in 1980 to 68% in 2010, the

levels

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of women's

happiness

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fell from over 70% in 1980 to 62% in 2012.

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the

last

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chart, the

happiness

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levels

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by

income

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showed a similar trend throughout the period. All figures dropped in 2012. The most noticeable is that the

happiness

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levels

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of

income

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above 60,000

dollar

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was the highest in both 1980 and 2012, the figure was 70% and 62%, respectively.

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, it is seen that males were happier than females in 2012

while

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people in their 20s showed the lowest rate of

happiness

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.

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, it is interesting that the

happiness

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level was higher

as

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for

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people who get more

income

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.