KIRD Korea Immigration Regional Dashboard
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Registered foreigners are counted across 192 nationalities.

Indonesia

People registered with Indonesia nationality number 62,021, which is 3.9% of all registered foreigners and ranks 7 in size. Compared with 40,045 in 2015, 10 years earlier, that is an increase of about 54.9%. They live in 246 districts, and the largest counts are Jeju-do Jeju-si with 2,573, Gyeonggi-do Hwaseong-si with 2,526, and Gyeongsangnam-do Tongyeong-si with 2,109. The index of dissimilarity (D) from Koreans is 0.504, the isolation index is 0.005, and interaction with Koreans is 0.953. The highest location quotient (LQ) is in Jeollanam-do Jindo-gun at 20.5, where this nationality is 2.5% of the foreigners in that district. The continent of origin is Southeast Asia. The largest age group is 25-29 at 27%, and men are 82.5%. This value alone is based on staying foreigners. Estimated mother tongues are Indonesian at 70% and Betawi at 2.3%.

Source: MOJ Statistical Yearbook on Immigration and Foreign Policy 2025 (registered foreigners by nationality, registered foreigners by nationality and district, registered foreigners by status of stay), staying foreigners by nationality and age

The index of dissimilarity, the isolation index, and the location quotient are calculated from the open dataset.

Table 1.Key indicators and benchmarks, 2025Unit: people, organizations, index
2025
IndicatorsIndonesiaAll registered foreignersRelative to total
Registered foreigners62,0211,604,9203.9% of the total
Districts of residence24625098.4% of the total
Index of dissimilarity (D)0.5040.280rank 75 of 107
Isolation index0.00460.045rank 5 of 107
Interaction with Koreans0.9530.955rank 71 of 107
ContinentSoutheast Asia602,559 (37.5% of the total)10.3% of those from Southeast Asia

Source: MOJ Statistical Yearbook (registered foreigners by nationality), segregation indicators from the open dataset.

Note: the dissimilarity index D measures how far a nationality's distribution across districts differs from that of Korean nationals; 0 means the two distributions match and 1 means complete separation. Isolation is the probability that a member meets someone of the same nationality, and interaction the probability of meeting a Korean resident. In the All registered foreigners column the three indices treat all registered foreigners as one group and use the same formulas. In the Relative to total column, rank 1 is the highest value among nationalities with 100 or more registered foreigners that year; in the continent row that column gives this nationality's share of all registered foreigners from the continent.

Figure 1.Indonesia nationals among registered foreigners, 2006–2025Unit: 10,000 persons

Source: MOJ Statistical Yearbook, each year.

Note: The vertical scale resets to the size of the selected nationality.

View as table
YearIndonesiaVietnam
200623,71552,157
200723,69867,197
200827,39479,848
200925,93786,166
201027,44798,225
201129,573110,564
201229,812114,211
201333,195113,843
201438,718122,571
201540,045128,042
201639,130137,769
201736,917151,385
201837,429170,707
201937,043187,334
202033,239181,415
202130,514178,928
202240,291196,883
202350,334227,930
202458,248261,581
202562,021293,907
Table 2.Indonesia nationality, top 10 districts, 2025Unit: persons, %
2025
RankDistrictIndonesia NationalityShare of local foreigners
1Jeju-do Jeju-si2,57314.0
2Gyeonggi-do Hwaseong-si2,5264.6
3Gyeongsangnam-do Tongyeong-si2,10939.6
4Gyeongsangnam-do Geoje-si2,01012.2
5Gyeongsangnam-do Gimhae-si1,9487.2
6Jeollanam-do Yeosu-si1,58020.9
7Jeju-do Seogwipo-si1,50614.9
8Gyeonggi-do Ansan-si Danwon-gu1,2813.3
9Gyeongsangnam-do Sacheon-si1,18928.5
10Gyeonggi-do Gimpo-si1,1624.4

Source: MOJ Statistical Yearbook (registered foreigners by district and nationality).

Note: Nationwide, Indonesia nationals make up 3.9% of all registered foreigners, so an area whose share is above that holds relatively many of them.

Table 3.10 districts with the highest location quotient, 2025Unit: people, ratio, %
2025
RankDistrictIndonesia NationalityLocation quotient (LQ)Share of local foreigners
1Jeollanam-do Jindo-gun69320.52.5
2Jeollanam-do Wando-gun82015.21.8
3Gyeongsangnam-do Tongyeong-si2,10914.91.8
4Gyeongsangbuk-do Goryeong-gun46412.91.6
5Gyeongsangbuk-do Uljin-gun65011.71.4
6Incheon Ongjin-gun27511.61.4
7Gyeongsangnam-do Namhae-gun51910.51.3
8Jeollanam-do Sinan-gun4879.61.2
9Gyeongsangnam-do Haman-gun6689.61.2
10Busan Jung-gu4099.31.1

Source: Location quotient from the open dataset.

Note: the location quotient is the local share divided by the national share; above 1.5 counts as over-representation.

Table 4.By status of stay Indonesia nationality, 2025Unit: persons, %
2025
Visa categoryPersonsShare
Non-professional Employment(E9)39,76864.1
Crew Employment(E10)9,77715.8
Specially Designated Activities(E7)4,8897.9
Student(D2)2,2403.6
Marriage Migration(F6)1,4422.3
Dependent Family(F3)1,1771.9
Other(G1)5520.9
General Trainee(D4)4230.7
Other statuses1,7532.8

Source: MOJ Statistical Yearbook (registered foreigners by status of stay and nationality).

Note: The rows of this table add to 62,021, the whole of the Indonesia nationality.

Table 5.Age and sex, 2025Unit: persons, %
2025
Age groupTotalMaleFemaleShare
0-45783042740.8
5-98934564371.2
10-141,0975355621.4
15-191,2655447211.6
20-2412,13810,2151,92315.8
25-2920,79918,1912,60827.0
30-3416,96614,9172,04922.0
35-3911,1549,7441,41014.5
40-446,1915,0341,1578.0
45-492,9592,0159443.8
50-541,3057765291.7
55-596583303280.9
60+1,0125015111.3

Source: MOJ Statistical Yearbook (staying foreigners by nationality and age).

Only this table counts all foreign residents, so it totals 77,015 rather than the 62,021 registered foreigners

Figure 2.Composition by age and sex, 2025Unit: %
2025

Source: MOJ Statistical Yearbook (staying foreigners by nationality and age).

Note: The bar length is the share each cell holds within the whole nationality. This figure alone uses staying foreigners, so its total differs from registered foreigners.

Figure 3.Change in status-of-stay composition, 2008–2025Unit: %

Source: MOJ Statistical Yearbook, each year (registered foreigners by status of stay and nationality).

Note: The share each status holds within this nationality in that year. The five largest statuses in 2025 are drawn.

View as table
Year
200881.33.90.01.20.0
200982.65.00.01.40.0
201088.75.30.01.60.0
201187.36.00.41.80.0
201285.37.50.02.30.9
201384.38.20.42.51.2
201483.59.10.02.41.2
201582.59.80.02.81.3
201680.610.50.93.01.4
201778.312.10.53.31.6
201875.914.00.63.51.7
201974.115.30.63.41.9
202070.917.70.63.32.4
202165.920.40.94.22.9
202266.619.41.24.92.5
202366.018.44.34.32.3
202465.516.96.13.92.2
202564.115.87.93.62.3
Figure 4.Residential segregation and exposure over time, 2014–2025Unit: index
Indicators

Source: Segregation indicators from the open dataset.

Note: the dissimilarity index D measures how far a nationality's distribution across districts differs from that of Korean nationals, isolation is the probability that a member meets someone of the same nationality, and interaction the probability of meeting a Korean resident. The three run on different ranges, so they are selected one at a time.

View as table
YearIndex of dissimilarity (D)Isolation indexInteraction with Koreans
20140.5270.0020.967
20150.5230.0030.967
20160.5180.0020.966
20170.5110.0020.967
20180.5020.0020.965
20190.5020.0030.965
20200.4960.0020.969
20210.4920.0020.970
20220.4870.0030.968
20230.5010.0040.962
20240.5040.0040.957
20250.5040.0050.953
Table 6.Indonesia nationality, mother-tongue compositionUnit: %
First languageShare
Indonesian70.0
Betawi2.3
Malay2.3
Minangkabau2.0
Buginese1.8
Banjar1.7
Acehnese1.6
Balinese1.5

Source: Ethnologue 24th edition, first-language shares by country.

Note: the estimated demand on the language page is this share multiplied by the registered foreign population of each nationality. Shares below 0.5% are not listed, and a person who speaks more than one language is not distinguished.

Figure 5.By province, Indonesia nationality, 2025Unit: persons
2025

Count range

    Note: The boundaries are shapes simplified for display and are drawn as pen lines. The fill values are the provincial totals from the yearbook and do not depend on the shapes.

    Source: MOJ Statistical Yearbook (registered foreigners by nationality and district), summed to the province level.

    View as table
    ProvinceIndonesia NationalityShare of national
    Gyeongsangnam-do11,32718.3
    Gyeonggi-do11,11517.9
    Gyeongsangbuk-do6,32510.2
    Jeollanam-do5,7279.2
    Chungcheongnam-do4,1756.7
    Jeju-do4,0796.6
    Busan4,0586.5
    Incheon2,6184.2
    Seoul2,1693.5
    Daegu2,1263.4
    Chungcheongbuk-do2,0023.2
    Jeollabuk-do1,7552.8
    Ulsan1,5632.5
    Gangwon-do1,3422.2
    Gwangju7561.2
    Daejeon6601.1
    Sejong2240.4