2030?? 4? ? 1?? 10?~20? ? ?? ??? ???? ???? ??? ????.
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'???? ???? ????? ?? ???? ????'?? ??? ??? 26.1%? '10?~20? ?'? ?? ?? ??? ???. ??? 50? ??(23.2%), 20?~30?(21.7%), 30~40?(8.7%), 5?~10?(7.2%), 40?~50?(5.8%), 5?(4.3%), ??(2.9%) ??? ????.
?? ???? ??? ????? '??, ??'? 39.9%? ?? ???. ?? ?? ? ????(18.8%), ????(13.8%), ????(8.4%), ????(7.3%), ????(2.8%), ????(2.2%), ??(6.8%)? ??? ????.
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??? ???? ????? '?? ???'? 23.9%? ?? ???. ?? ??? ??(23.2%), ????? ????(21.7%), ?? ????(10.9%), ????(9.4%), ???? ????(6.5%), ?? ? ??(2.4%), ??(2%)? ????, '???? ??'? ?? ???? ?? ???.
??? ???? ????? ???? 21%? 10~20? ?? ?? ?? ??? ???. ??? 5?~10?(20.3%), 20?~30?(14.5%), 30? ??(13%), 1?~3?(10.1%), 3?~5?(8%), 1??(4.3%), ????(8.7%) ????.
???? ???? ?? ?? ?? ??? ???? ???? ???? '????? ?? ??'? 32.6%? ?? ???. ?? ??? ??(23.9%), ?? ?? ??(17.4%), ??? ?? ???? ??(7.5%), ??? ???? ?? ??(7%), ??? ?? ?? ??(4.3%), ??(7.2%) ??? ????.
? 2030???? ??? ?? ????? '??'? 52.2%? ?? ???. ??? ?(26.1%) ??(8.0%), ??(4.7%), ??(4%), ??(2.9%), ????(2.2%)? ????.
??? ?? hawoon@donga.com
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