This is alist of South Korean regions by GDP (nominal). All data are sourced from the latest regional statistics published by theSouth Korean Government.
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| Rank | Province | GDP (₩, 2023)[1] | GDP (US$, 2023) | Per capita (US$, 2022)[2] |
|---|---|---|---|---|
| 1 |  Gyeonggi Province | ₩ 594 trillion | US$ 475 billion | US$ 39,969 |
| 2 |  South Chungcheong Province | ₩ 143 trillion | US$ 114 billion | US$ 58,937 |
| 3 |  South Gyeongsang Province | ₩ 138 trillion | US$ 110 billion | US$ 36,501 |
| 4 |  North Gyeongsang Province | ₩ 127 trillion | US$ 102 billion | US$ 43,886 |
| 5 |  South Jeolla Province | ₩ 98 trillion | US$ 78 billion | US$ 51,422 |
| 6 |  North Chungcheong Province | ₩ 88 trillion | US$ 70 billion | US$ 48,616 |
| 7 |  North Jeolla Province | ₩ 64 trillion | US$ 51 billion | US$ 32,464 |
| 8 |  Gangwon Province, South Korea | ₩ 62 trillion | US$ 50 billion | US$ 34,426 |
| 9 |  Jeju Province | ₩ 26 trillion | US$ 21 billion | US$ 31,150 |
| Rank | City | GDP (₩, 2023)[1] | GDP (US$, 2023) | GDP per capita (US$, 2022)[2] |
|---|---|---|---|---|
| 1 |  Seoul | ₩ 548 trillion | US$ 438 billion | US$ 51,612 |
| 2 |  Incheon | ₩ 117 trillion | US$ 94 billion | US$ 35,295 |
| 3 |  Busan | ₩ 114 trillion | US$ 91 billion | US$ 31,611 |
| 4 |  Ulsan | ₩ 90 trillion | US$ 72 billion | US$ 77,511 |
| 5 |  Daegu | ₩ 73 trillion | US$ 58 billion | US$ 26,736 |
| 6 |  Daejeon | ₩ 54 trillion | US$ 43 billion | US$ 33,682 |
| 7 |  Gwangju | ₩ 52 trillion | US$ 42 billion | US$ 30,900 |
| 8 |  Sejong | ₩ 17 trillion | US$ 14 billion | US$ 37,875 |