01:23 08/31/2022 Current Population Status in the Seoul Metropolitan Area 0 (0) As of 202195.09 million people in Seoul Gyeonggi ProvinceAs of 2021, 135.65 million peopleThe population of Seoul is in Gyeonggi Province How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.