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Population of Bucheon-si, Gyeonggi

Resident registration data, June 2026 (MOIS)

Total population755,453people
Average age46yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s40s50s👑 60s70s80s90s100+19,23231,40541,65954,20755,79063,92764,00030,9249,4791,0551518,40529,88141,00050,12053,97367,32568,88634,93815,6493,48496

Male 371,693Female 383,760

Age structure

Unit: %

Youth 9.0%Working age 69.5%Seniors 21.5%9.0%69.5%21.5%

Youth 9.0%Working age 69.5%Seniors 21.5%

60s is the largest group, at 132,886 people.

Population change

Change over time

4-year trend

Unit: people

798,999 in 2022787,267 in 2023774,474 in 2024763,599 in 2025755,453 in 202620222023202420252026

798,999 in 2022755,453 in 2026

Down 5.5% over the past 4 years.

Population ranking

Wonmi-gu has the largest population of the 3 districts.

Population by region

3
RegionPopulationShareAverage age
Wonmi-gu382,33950.6%45.4 yrs
Sosa-gu224,20229.7%45.9 yrs
Ojeong-gu148,91219.7%47.9 yrs

The top three areas hold 100.0% of the population of Bucheon-si, Gyeonggi.

Other regions

Other districts in Gyeonggi

16

Frequently asked questions❓

Bucheon-si, Gyeonggi has 755,453 residents as of June 2026., 8,146 fewer than a year earlier.
Wonmi-gu, home to 382,339 residents — 50.6% of Bucheon-si, Gyeonggi.
It is 46 as of June 2026., close to the national average of 45.6. Among its districts, Wonmi-gu is youngest at 45.4 and Ojeong-gu oldest at 47.9.
It fell 5.5% over 4 years, from 798,999 in 2022 to 755,453 in June 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of June 2026 and are updated monthly. The data is open under KOGL Type 1.
Resident registration counts people at their registered address. The census counts them where they actually live. The gap is widest in university towns and industrial areas, where many people never change their registered address.

Sources 🌐