Nationwide: 51,143,421 -> 51,128,530 (decrease by 14,891 people)
Seoul: 9,313,532 -> 9,305,678 (decrease by 7,854 people)
Busan: 3,246,304 -> 3,243,759 (decrease by 2,545 people)
Incheon: 3,049,315 -> 3,050,547 (increase of 1,232 people)
Daegu: 2,355,677 -> 2,354,398 (decrease by 1,279 people)
Daejeon: 1,442,046 -> 1,441,886 (decrease by 160 people)
Gwangju: 1,395,869 -> 1,394,301 (decrease by 1,568 people)
Ulsan: 1,092,797 -> 1,092,573 (decrease by 224 people)
Sejong: 392,406 -> 392,495 (increase of 89 people)
Gyeonggi: 13,724,652 -> 13,725,710 (1,058 increase)
Gangwon: 1,509,064 -> 1,508,951 (decrease by 113 people)
Chungbuk: 1,592,916 -> 1,593,151 (235 people increase)
South Chungcheong Province: 2,136,678 -> 2,136,966 (increase by 288)
Jeonbuk: 1,726,914 -> 1,725,960 (decrease by 954 people)
Jeonnam: 1,779,263 -> 1,779,242 (decrease by 21 people)
Gyeongbuk: 2,510,859 -> 2,509,131 (decrease by 1,728 people)
Gyeongnam: 3,209,853 -> 3,208,860 (decrease by 993 people)
Jeju: 665,276 -> 664,922 (decrease by 354 people)
A rapid population decline is underway nationwide.
This November was recorded as the month with the largest decline in 2025.