KIRD Korea Immigration Regional Dashboard
English

Registered foreigners are counted across 192 nationalities.

Sudan

People registered with Sudan nationality number 358, which is less than 0.1% of all registered foreigners and ranks 76 in size. Compared with 159 in 2015, 10 years earlier, that is an increase of about 125.2%. They live in 60 districts, and the largest counts are Gyeonggi-do Ansan-si Danwon-gu with 89, Incheon Yeonsu-gu with 69, and Seoul Yongsan-gu with 49. The index of dissimilarity (D) from Koreans is 0.77, the isolation index is 0, and interaction with Koreans is 0.939. The highest location quotient (LQ) is in Gyeonggi-do Ansan-si Danwon-gu at 43.9, where this nationality is 0% of the foreigners in that district. The continent of origin is Africa. The largest age group is 35-39 at 15.6%, and men are 71.4%. This value alone is based on staying foreigners. Estimated mother tongues are Arabic at 82.2% and Beja at 6%.

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
IndicatorsSudanAll registered foreignersRelative to total
Registered foreigners3581,604,920under 0.1% of the total
Districts of residence6025024.0% of the total
Index of dissimilarity (D)0.7700.280rank 11 of 107
Isolation index0.00010.045rank 54 of 107
Interaction with Koreans0.9390.955rank 104 of 107
ContinentAfrica24,473 (1.5% of the total)1.5% of those from Africa

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.Sudan 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
YearSudanVietnam
200611152,157
200710667,197
20088379,848
200910286,166
201012398,225
2011121110,564
2012119114,211
2013109113,843
2014136122,571
2015159128,042
2016250137,769
2017266151,385
2018233170,707
2019255187,334
2020249181,415
2021256178,928
2022294196,883
2023294227,930
2024340261,581
2025358293,907
Table 2.Sudan nationality, top 10 districts, 2025Unit: persons, %
2025
RankDistrictSudan NationalityShare of local foreigners
1Gyeonggi-do Ansan-si Danwon-gu890.2
2Incheon Yeonsu-gu690.4
3Seoul Yongsan-gu490.4
4Seoul Gwanak-gu130.1
5Jeollabuk-do Iksan-si120.2
6Gyeongsangbuk-do Chilgok-gun90.2
7Jeju-do Jeju-si70.0
8Gyeonggi-do Gapyeong-gun60.4
9Gwangju Seo-gu60.2
10Seoul Seodaemun-gu60.0

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

Note: Nationwide, Sudan nationals make up 0.0% 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
RankDistrictSudan NationalityLocation quotient (LQ)Share of local foreigners
1Gyeonggi-do Ansan-si Danwon-gu8943.90.0
2Seoul Yongsan-gu4934.60.0
3Incheon Yeonsu-gu6924.10.0
4Gyeonggi-do Gapyeong-gun613.80.0
5Gyeongsangbuk-do Chilgok-gun912.30.0
6Gyeongsangnam-do Uiryeong-gun211.60.0
7Gyeongsangbuk-do Seongju-gun27.00.0
8Jeollabuk-do Iksan-si126.40.0
9Jeollabuk-do Jeongeup-si45.70.0
10Seoul Jongno-gu55.20.0

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 Sudan nationality, 2025Unit: persons, %
2025
Visa categoryPersonsShare
Other(G1)10629.6
Dependent Family(F3)6016.8
Residential(F2)4713.1
Other statuses(ETC)4512.6
Student(D2)287.8
Corporate Investment(D8)257.0
Specially Designated Activities(E7)185.0
Job Seeker(D10)82.2
Other statuses215.9

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

Note: The rows of this table add to 358, the whole of the Sudan nationality.

Table 5.Age and sex, 2025Unit: persons, %
2025
Age groupTotalMaleFemaleShare
0-4161064.0
5-92814146.9
10-142510156.2
15-1914863.5
20-24221575.4
25-2944271710.9
30-3456352113.8
35-3963531015.6
40-444540511.1
45-494436810.9
50-54191814.7
55-5910822.5
60+191544.7

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

Only this table counts all foreign residents, so it totals 405 rather than the 358 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
20080.024.10.03.614.5
20093.930.40.02.013.7
20104.927.60.03.311.4
20119.128.10.05.010.7
20125.931.10.05.915.1
20139.228.44.66.419.3
201419.530.55.55.515.6
201520.331.27.23.615.2
201645.321.54.93.110.8
201735.721.14.112.49.8
201828.815.57.714.213.7
201922.714.97.522.715.3
202030.510.812.018.113.3
202126.29.811.721.512.5
202224.111.910.520.414.6
202323.115.313.314.614.3
202428.516.812.612.111.5
202529.616.813.112.67.8
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
20140.8230.0000.960
20150.8220.0000.951
20160.8470.0000.932
20170.8040.0000.935
20180.7790.0000.937
20190.8040.0000.938
20200.8010.0000.940
20210.7940.0000.943
20220.7900.0000.942
20230.7930.0000.941
20240.7760.0000.939
20250.7700.0000.939
Table 6.Sudan nationality, mother-tongue compositionUnit: %
First languageShare
Arabic82.2
Beja6.0
Nuba2.3
Fur2.0
Nubian1.0
Kanuri0.9
Masalit0.9
Tama0.6

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, Sudan 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
    ProvinceSudan NationalityShare of national
    Gyeonggi-do10830.2
    Seoul8624.0
    Incheon7520.9
    Jeollabuk-do215.9
    Gyeongsangbuk-do164.5
    Gwangju102.8
    Gyeongsangnam-do92.5
    Jeju-do72.0
    Busan61.7
    Jeollanam-do51.4
    Daegu41.1
    Chungcheongnam-do41.1
    Chungcheongbuk-do30.8
    Daejeon20.6
    Gangwon-do10.3
    Ulsan10.3