All scenes › Chapter 3 Over the long run
Piggy bank 1× · deposit about 3.3× · prices about 2.1×
View in 3DWhat if you save what you earn? Interest rate data starts in 1996, so let's say you saved in 1996. Money in a piggy bank is still the same amount in 2025 (gray bar). In a bank time deposit, with the interest put back in each year, it grows about 3.3 times (green bar). Prices grew about 2.1 times in the same period (red bar). While prices more than doubled, the piggy bank money did not grow by a single won, so the piggy bank fell behind prices and the deposit got ahead.
Why?Year by year, though, deposit interest was lower than price rises 4 times. The biggest gap was in 2022: interest was about 2.7% while prices rose about 5.1%. In those years, saved money bought less.
Learn moreInterest minus the rise in prices is called the real interest rate. This calculation is before tax and assumes the money is put into a one-year deposit each year at that year's average rate (approximate).
calculated from Bank of Korea ECOS data and recorded ramen prices
View this scene in 3D →Bank of Korea · Economic Statistics System (ECOS, in Korean)
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Prices, money, income, wages and interest rates come from the Bank of Korea Economic Statistics System (ECOS); ramen prices come from the National Archives of Korea and the Korea Price Research Center (as reported). All income and wage figures are averages. The banknote and ramen packs in the 3D view are sample drawings, not real designs or brands.