There is a report for each of Korea's 17 provinces and 250 districts. Typing a name above or picking a place in the province table or the regional index below opens its registered foreign residents, their share of the resident population, the nationality, language and visa composition, the change by year, and the immigrant support organizations there.
In 2025 the districts with the highest share of registered foreign residents were Jeollanam-do Yeongam-gun (20.82%), Chungcheongbuk-do Eumseong-gun (16.24%), Gyeonggi-do Ansan-si Danwon-gu (13.22%), Jeollanam-do Wando-gun (13.00%), Gyeonggi-do Pocheon-si (11.97%).
Table. Registered foreign residents by province, 2025
| Rank | Province | Registered foreign residents | Share of population (%) | Share of national total (%) |
|---|---|---|---|---|
| 1 | Gyeonggi-do | 492,819 | 3.59 | 30.7 |
| 2 | Seoul | 279,629 | 3.01 | 17.4 |
| 3 | Gyeongsangnam-do | 113,189 | 3.53 | 7.1 |
| 4 | Chungcheongnam-do | 106,749 | 5.00 | 6.7 |
| 5 | Incheon | 95,046 | 3.11 | 5.9 |
| 6 | Gyeongsangbuk-do | 88,013 | 3.51 | 5.5 |
| 7 | Jeollanam-do | 65,698 | 3.69 | 4.1 |
| 8 | Chungcheongbuk-do | 62,213 | 3.90 | 3.9 |
| 9 | Busan | 60,929 | 1.88 | 3.8 |
| 10 | Jeollabuk-do | 49,077 | 2.85 | 3.1 |
| 11 | Daegu | 40,024 | 1.70 | 2.5 |
| 12 | Ulsan | 30,175 | 2.76 | 1.9 |
| 13 | Gangwon-do | 29,495 | 1.96 | 1.8 |
| 14 | Jeju-do | 28,508 | 4.29 | 1.8 |
| 15 | Gwangju | 28,421 | 2.04 | 1.8 |
| 16 | Daejeon | 28,364 | 1.97 | 1.8 |
| 17 | Sejong | 6,571 | 1.68 | 0.4 |
Source: Ministry of Justice, Korea Immigration Service Statistical Yearbook 2025 (registered foreign residents by district); Ministry of the Interior and Safety, resident registration population 2025.
| Indicators | Ansan-si Danwon-gu | Gyeonggi-do | National | Vs national |
|---|
Source: MOJ Statistical Yearbook (registered foreigners by district), MOIS Resident Registration Population Statistics.
Note: H is the Shannon diversity index. The number of nationalities is counted from the district-by-nationality table in all three columns: the province value is the union over that province's districts and the national value is the union over the 250 districts. The yearbook began listing every nationality at the district level in 2014, so counts before that year are cut to the top 19 plus other. The national value is the sum of the 250 districts and equals the yearbook's national total.
Source: MOJ Statistical Yearbook each year.
| Year | Ansan-si Danwon-gu | Gyeonggi-do | National |
|---|
Source: MOIS Resident Registration Population Statistics each year.
Note: this is the denominator behind the share in Figure 1. It counts Korean residents on the resident registration and does not include registered foreigners.
| Year | Resident population | Index | Registered foreigners | Foreign share |
|---|
| Nationality | Registered foreigners | Danwon-gu Share | Gyeonggi-do | National |
|---|
Source: MOJ Statistical Yearbook (registered foreigners by district and nationality).
Note: Korean-Chinese and China together come to 59.6%. Gyeonggi-do and the national columns give the share of that nationality among registered foreigners in each area.
| Rank | Language | Estimated count | Share |
|---|
Source: An estimate that applies the first-language shares of Ethnologue first-language shares, with Korean excluded.
Note: Only the top 20 languages are calculated for this district, so the shares are shares within those 20.
| Visa category | Registered foreigners | Danwon-gu Share | National |
|---|
Source: MOJ Statistical Yearbook (registered foreigners by status of stay and district).
Note: The national column is the share the same status holds among registered foreigners nationwide in that year. Status is known for 37,801 people, 491 fewer than the 38,292 registered foreigners.
| Type | Persons | Share |
|---|
Source: MOIS Status of Foreign Residents in Local Governments 2024.
Note: This table alone uses the MOIS definition, so the total is 76,404 and covers a different population from the 38,292 MOJ registered foreigners. Adding the two counts the same person twice.
Source: MOIS Status of Foreign Residents in Local Governments each year.
Note: The share of each type among foreign residents in this district in that year. Table 5 gives counts for a single year and this figure gives the composition year by year. Values can break in years when district boundaries changed. Types are set by dividing the work, study, and marriage shares among foreign residents without Korean nationality by the national benchmark (38%, 16%, 15%).
| Year |
|---|
| Indicators | This district | Gyeonggi-do Average | National | Rank |
|---|
Source: Open dataset, indicators calculated from it.
Note: Shannon diversity (H) measures how evenly nationalities are mixed, and a higher value means several nationalities of similar size. HHI moves the other way and rises as one or two nationalities dominate. Evenness rescales H to a range of 0 to 1. The rank is the position among the 250 districts ordered from the largest. The province column treats the whole province as one unit. It differs from the mean of the district values.
Source: Open dataset, indicators calculated from it.
Note: This district, its province, and the national value share one axis. The province and national values are for the same year. Values can break in years when district boundaries changed.
| Year | Ansan-si Danwon-gu | Gyeonggi-do | National |
|---|
| Continent | Share |
|---|
Source: Open dataset, indicators calculated from it.
| District | Registered foreigners | Share of population |
|---|
Source: MOJ Statistical Yearbook and Resident Registration Population Statistics. Select a district to open its report.
| Year | Multicultural | All marriages | This district Share | Province | National |
|---|
Source: Statistics Korea, Vital Statistics of Multicultural Families.
Note: a marriage counts as multicultural when one spouse is a foreign national or a naturalized Korean. Statistics Korea does not split the wards of a large city, so a ward carries the value for the city named in the column header.
| Indicators | This district | Province | National |
|---|
Source: NTS National Tax Statistics, year-end wage settlement by district; Statistics Korea e-Local Indicators (share aged 65 and over, fiscal independence, jobs per 1,000 residents, manufacturing jobs).
Note: neither agency splits the wards of a large city, so a ward carries the value for the city named in the column header.
| Scope | Organizations | or, per 10,000 registered foreigners, |
|---|
Source: List of immigrant support organizations compiled by this site.
Note: a count of organizations is not a measure of how much service is provided, and the size and scope of each organization are not in this list.
Source: List of immigrant support organizations compiled by this site.
Note: Only organizations with an address in this district that serve people directly, that have not closed or gone dormant, and that have a website or social media account confirmed as their own are listed. An organization missing any one of the four does not appear, so one you know of may be absent. The table above counts only the categories used for the density figure, so the two numbers can differ.