Foreign residents1,595peopleNaturalized citizens 338 people
Foreign resident share3.14%Of registered residents
Resident types
Okcheon-gun ranks 8th of 11 in Chungcheongbuk-do by foreign residents.
By residence type
As of September 2026Unit: %
Overseas Koreans 5.1%Other foreign nationals 39.4%Migrant workers 40.4%Marriage migrants 11.2%Foreign students 3.8%
| Type | People | Share |
|---|---|---|
| Overseas Koreans | 82 | 5.1% |
| Other foreign nationals | 629 | 39.4% |
| Migrant workers | 644 | 40.4% |
| Marriage migrants | 179 | 11.2% |
| Foreign students | 61 | 3.8% |
Migrant workers are the largest group at 644.
Age structure
By age group
As of September 2026| Age group | People | Share |
|---|---|---|
| Under 10 | 18 | 1.1% |
| 10s | 61 | 3.8% |
| 20s | 441 | 27.6% |
| 30s | 527 | 33% |
| 40s | 306 | 19.2% |
| 50s | 140 | 8.8% |
| 60s | 72 | 4.5% |
| 70+ | 30 | 1.9% |
Residents in their 30s are the largest age group at 527.
Frequently asked questionsβ
1,595 as of the 2026 survey, or 3.14% of its population.
Migrant workers form the largest group, at 644.
8th out of 11.
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