Foreign residents2,694peopleNaturalized citizens 206 people
Foreign resident share5.78%Of registered residents
Resident types
Seocheon-gun ranks 12th of 15 in Chungcheongnam-do by foreign residents.
By residence type
As of September 2026Unit: %
Overseas Koreans 1.5%Other foreign nationals 31.0%Migrant workers 61.0%Marriage migrants 6.5%
| Type | People | Share |
|---|---|---|
| Overseas Koreans | 40 | 1.5% |
| Other foreign nationals | 836 | 31% |
| Migrant workers | 1,642 | 61% |
| Marriage migrants | 176 | 6.5% |
Migrant workers are the largest group at 1,642.
Age structure
By age group
As of September 2026| Age group | People | Share |
|---|---|---|
| Under 10 | 0 | 0% |
| 10s | 19 | 0.7% |
| 20s | 822 | 30.5% |
| 30s | 1,164 | 43.2% |
| 40s | 438 | 16.3% |
| 50s | 174 | 6.5% |
| 60s | 64 | 2.4% |
| 70+ | 12 | 0.4% |
Residents in their 30s are the largest age group at 1,164.
Frequently asked questionsβ
2,694 as of the 2026 survey, or 5.78% of its population.
Migrant workers form the largest group, at 1,642.
12th out of 15.
The 2026 edition of the annual local foreign resident survey by Korea's Ministry of the Interior and Safety. Population figures come from monthly resident registration data, so the two have different reference dates.
Sources π
- MOIS Survey of Foreign Residents by Local GovernmentKOGL Type 1 Β· 2026 survey Β· updated yearly