Foreign residents27,442peopleNaturalized citizens 2,819 people
Foreign resident share3.19%Of registered residents
Resident types
Cheongju-si ranks 1st of 11 in Chungcheongbuk-do by foreign residents.
By residence type
As of September 2026Unit: %
Overseas Koreans 22.5%Other foreign nationals 32.5%Migrant workers 18.1%Marriage migrants 9.3%Foreign students 17.7%
| Type | People | Share |
|---|---|---|
| Overseas Koreans | 6,161 | 22.5% |
| Other foreign nationals | 8,909 | 32.5% |
| Migrant workers | 4,962 | 18.1% |
| Marriage migrants | 2,547 | 9.3% |
| Foreign students | 4,863 | 17.7% |
Other foreign nationals are the largest group at 8,909.
Age structure
By age group
As of September 2026| Age group | People | Share |
|---|---|---|
| Under 10 | 1,097 | 4% |
| 10s | 1,571 | 5.7% |
| 20s | 8,184 | 29.8% |
| 30s | 7,039 | 25.7% |
| 40s | 4,216 | 15.4% |
| 50s | 2,986 | 10.9% |
| 60s | 1,795 | 6.5% |
| 70+ | 554 | 2% |
Residents in their 20s are the largest age group at 8,184.
Foreign resident ranking
Foreign residents by region
As of September 2026| Region | Share | |
|---|---|---|
| Heungdeok-gu | 10,892 | 39.7% |
| Sangdang-gu | 1,970 | 7.2% |
| Seowon-gu | 6,206 | 22.6% |
| Cheongwon-gu | 8,374 | 30.5% |
The top three areas are home to 69.5% of all foreign residents in Cheongju-si, Chungcheongbuk-do.
Frequently asked questionsβ
27,442 as of the 2026 survey, or 3.19% of its population.
Other foreign nationals form the largest group, at 8,909.
1st 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



