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Buldang Lake Park, Buldang-dong, Seobuk-gu

Foreign Residents in Seobuk-gu, Cheonan-si

Based on the MOIS local foreign resident survey, 2026

Foreign residents22,056peopleNaturalized citizens 1,926 people
Foreign resident share5.48%Of registered residents

Resident types

57.7% of Cheonan-si's foreign residents live in Seobuk-gu.

By residence type

As of September 2026

Unit: %

Overseas Koreans 21.3%Other foreign nationals 30.9%Migrant workers 22.3%Marriage migrants 8.0%Foreign students 17.5%21.3%30.9%22.3%17.5%

Overseas Koreans 21.3%Other foreign nationals 30.9%Migrant workers 22.3%Marriage migrants 8.0%Foreign students 17.5%

TypePeopleShare
Overseas Koreans4,70821.3%
Other foreign nationals6,80630.9%
Migrant workers4,90922.3%
Marriage migrants1,7638%
Foreign students3,87017.5%

Other foreign nationals are the largest group at 6,806.

Age structure

By age group

As of September 2026
Age groupPeopleShare
Under 107603.4%
10s1,0674.8%
20s6,45429.3%
30s5,70625.9%
40s3,62116.4%
50s2,56311.6%
60s1,4006.3%
70+4852.2%

Residents in their 20s are the largest age group at 6,454.

Frequently asked questions❓

22,056 as of the 2026 survey, or 5.48% of its population.
Other foreign nationals form the largest group, at 6,806.
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 🌐