Total population148,518people
Households70,204households
Average age48yrs
Sex ratioMale74,705peopleFemale73,813people50.3%49.7%
Population change
Change over time
2-year trendUnit: people
152,911 in 2024148,518 in 2026
Down 2.9% over the past 2 years.
Population structure
Population by age
As of September 2026Population by age and sex
Unit: people
Male 74,705Female 73,813
Age structure
Unit: %
Youth 7.1%Working age 69.3%Seniors 23.6%
60s is the largest group, at 29,437 people.
Population ranking
Population by region
As of September 2026- YoungestOjeong-dong47.1 yrs
- OldestDaejang-dong58 yrs
| Region | Share | ||
|---|---|---|---|
| Wonjong-dong | 48,164 | 32.4% | 47.3 yrs |
| Gogang-dong | 36,295 | 24.4% | 49.3 yrs |
| Ojeong-dong | 19,941 | 13.4% | 47.1 yrs |
| Yeowol-dong | 18,158 | 12.2% | 47.3 yrs |
| Jak-dong | 9,341 | 6.3% | 48.9 yrs |
| Nae-dong | 8,318 | 5.6% | 47.4 yrs |
| Samjeong-dong | 7,999 | 5.4% | 48.7 yrs |
| Daejang-dong | 302 | 0.2% | 58 yrs |
The top three areas hold 70.3% of the population of Ojeong-gu, Bucheon-si.
Frequently asked questionsβ
Ojeong-gu, Bucheon-si has 148,518 residents as of September 2026., 1,165 fewer than a year earlier.
Wonjong-dong, home to 48,164 residents (32.4% of Ojeong-gu, Bucheon-si).
It is 48 as of September 2026., 2.3 years above the national average of 45.7. Among its neighborhoods, Ojeong-dong is youngest at 47.1 and Daejang-dong oldest at 58.
It fell 2.9% over 2 years, from 152,911 in 2024 to 148,518 in September 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of September 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 π
- Resident registration data, Ministry of the Interior and SafetyKOGL Type 1 Β· as of September 2026 Β· updated monthly