Living in Osan-si
In Osan-si, unemployment is 4.4% (2025).
The population of 오산시, in South Korea, was 253,590 in June 2026. The city covered 42.7 km² in 2020. Population density was 5,667.6 people per km² in 2024. The unemployment rate was 4.4% at the end of 2025. At the end of 2024, the annual mean temperature estimate was 13.8°C.
Higher unemployment than 91% of South Korean cities that publish it and dirtier air than 78% of South Korean cities that publish it.
Which South Korea-wide rules apply when you move to Osan-si?
National rules stay on the country page instead of being relabelled as city data.
Housing and cost
The housing-vacancy rate was 7.25% at the end of 2024.
No city-level rent figure is published for Osan-si. The available city-level cost figures remain below.
| Metric | Value | Period | Source |
|---|---|---|---|
| Internet, 60 Mbps unlimited | 31.8 EUR/month | 30 Sept 2026 | KT 100 Mbps internet15Official · national market |
| Mobile plan, 10 GB | 28.91 EUR/month | 30 Sept 2026 | KT mobile data plan16Official · national market |
| Dwellings | 94,274 dwellings | 31 Dec 2024 | DT_1JU1501 2024 housing units by municipality8Official |
| Housing vacancy rate | 7.25 % | 31 Dec 2024 | DT_1JU1512 2024 vacant housing units by municipality9Official |
Is Osan-si a good place to live?
There is no universal answer. The profile scores below show who the available published evidence may suit; they are a decision aid, not a personal recommendation.
Work and income
What is the unemployment rate in 오산시?
The unemployment rate is 4.4 % (2025). Source: 2025 H2 Local Area Labour Force Survey — municipal key employment indicators2
Osan-si 4.4%
Unemployment rate (%)
Public employment offices in Osan-si
Work24 lists 1 public employment office in Osan-si (checked 2026-09-16). Use the official office finder for addresses and appointments; registration and job search are also available online through the national service below.
Work24 public employment service — Public employment service
The office count comes from the service's own directory. Individual addresses and opening hours are not listed here yet. Sources checked through 16 Sept 2026.
Family and education
Healthcare
| Metric | Value | Period | Source |
|---|---|---|---|
| Doctors per 1,000 residents | 2 per 1,000 | 31 Dec 2024 | KOSIS e-RegionIndex doctors per 100012Official |
| Hospital beds per 100,000 residents | 1,130 beds per 100,000 | 31 Dec 2024 | KOSIS e-RegionIndex hospital beds per 100k13Official |
| Hospitals | 17 count | 30 Jun 2026 | HIRA 전국 병의원 및 약국 현황 2026.6 — 시설정보10Official |
| Pharmacies | 102 count | 30 Jun 2026 | HIRA 전국 병의원 및 약국 현황 2026.6 — 약국정보서비스10Official |
| Physicians per 100,000 residents | 200 per 100,000 | 31 Dec 2024 | KOSIS e-RegionIndex doctors per 100012Official |
Yes — migrants can receive medical care in Osan-si under the national coverage rules.
Healthcare access follows the country-wide insurance rules; local capacity facts remain city data and are not used as proof of eligibility.
Open the official coverage guideSafety
How safe is 오산시?
Police recorded about 3,252 incidents per 100,000 (2024). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: KR-Police-regional-crime-202414
Language courses and integration in Osan-si
National KIIP operating-institution register lists 3 publicly funded course providers in Osan-si (checked 2026-09-16). Their individual addresses are not listed here yet; the national programme below explains who can enrol and how.
Early Adaptation Program — Newcomer Adaptation
Ministry of Justice / Korea Immigration Service
For newly arrived foreign residents, international students, workers, marriage migrants.
Social Integration Program (KIIP) — Integration course
Ministry of Justice / Korea Immigration Service
For foreign residents in Korea, people within three years of naturalization.
Climate and air quality
The annual precipitation estimate was 1,541.5 mm at the end of 2024. Annual PM2.5 was 17.9 µg/m³ at the end of 2024.
Is the air quality good in 오산시?
The annual PM2.5 mean is about 17.9 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³.
Annual mean at the measuring site(s) serving the city; current-day readings differ.
- PM2.5 — annual mean: 17.94 µg/m³ · Air Pollution Level Confirmation Data — 2024 PM2.5 station observations3
Night-time low to daytime high
mm
hours
Within WHO 2021 guidelineAbove WHO, within EU limitAbove EU legal limitCity annual mean · µg/m³
City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.
Osan-si 17.9
Annual PM2.5 (µg/m³)
| Metric | Value | Period | Source |
|---|---|---|---|
| PM10 — annual mean | 32 µg/m³country median 30.0 | 31 Dec 2024 | 2024 Air Environment Annual Report — Appendix 1.3 city annual concentrations1Official |
| PM2.5 — annual mean | 17.94 µg/m³country median 16.0 | 31 Dec 2024 | Air Pollution Level Confirmation Data — 2024 PM2.5 station observations3Official |
| Average daytime high by month | Jan 2.8 · Feb 5.6 · Mar 11.3 · Apr 18.2 · May 23.6 · Jun 27.5 · Jul 29.3 · Aug 30.3 · Sep 26.4 · Oct 20.4 · Nov 12.5 · Dec 4.9 °C | 1991–2020 | WMO Climatological Normals 1991-2020 — station Suwon_47119.csv26Official · nearest-station reading |
| Average night-time low by month | Jan -6.6 · Feb -4.5 · Mar 0.6 · Apr 6.4 · May 12.3 · Jun 17.9 · Jul 22.1 · Aug 22.7 · Sep 17.1 · Oct 9.4 · Nov 2.4 · Dec -4.2 °C | 1991–2020 | WMO Climatological Normals 1991-2020 — station Suwon_47119.csv26Official · nearest-station reading |
| Average temperature by month | Jan -2.1 · Feb 0.3 · Mar 5.6 · Apr 12 · May 17.6 · Jun 22.2 · Jul 25.3 · Aug 26 · Sep 21.4 · Oct 14.5 · Nov 7.2 · Dec 0.1 °C | 1991–2020 | WMO Climatological Normals 1991-2020 — station Suwon_47119.csv26Official · nearest-station reading |
| Average precipitation by month | Jan 18.1 · Feb 28.3 · Mar 40.7 · Apr 71.6 · May 95 · Jun 122.9 · Jul 385.1 · Aug 296.3 · Sep 133.5 · Oct 54.1 · Nov 48.9 · Dec 25.8 mm | 1991–2020 | WMO Climatological Normals 1991-2020 — station Suwon_47119.csv26Official · nearest-station reading |
| Average sunshine by month | Jan 174.3 · Feb 178.7 · Mar 205.7 · Apr 214.5 · May 229.7 · Jun 195 · Jul 138.2 · Aug 168.7 · Sep 184.6 · Oct 208.9 · Nov 162.5 · Dec 166.2 hours | 1991–2020 | WMO Climatological Normals 1991-2020 — station Suwon_47119.csv26Official · nearest-station reading |
| Annual mean temperature | 13.75 °C | 31 Dec 2024 | NASA POWER 2024 daily point climate observation for South Korea municipalities19Official source, approximated value · Supplemental context |
| Annual precipitation | 1,541 mm | 31 Dec 2024 | NASA POWER 2024 daily point climate observation for South Korea municipalities19Official source, approximated value · Supplemental context |
Population and city profile
How many people live in 오산시?
The published population was 253,590 people in June 2026. Source: MOIS resident registration population by si/gun/gu, June 202617
By nationality
National passport95.4%
Calculated from the population and foreign-resident facts on this page.
| Metric | Value | Period | Source |
|---|---|---|---|
| Cars per 1,000 residents | 554.5 cars/1000 residents | 31 Dec 2024 | Registered motor vehicles by si, gun and gu23Official |
| City area | 42.71 km² | 2020 | Official KOSIS visual statistics, Korea City Statistics, regional area; joined to the archived MOIS/KOSIS si-gun-gu code and name.21Official |
| Foreign-resident share | 4.58 % | 31 Dec 2025 | Korea Immigration Service registered foreigners by si/gun/gu and nationality, 2025-12-3111Official |
| Foreign residents | 11,585 people | 31 Mar 2026 | Registered foreigners by local government, March 202622Official |
| Population density | 5,668 people/km² | 31 Dec 2024 | Exact si-gun-gu density derived from archived official MOIS/KOSIS resident population and exact official KOSIS area row.21Official |
| Female residents | 121,230 people | 30 Jun 2026 | MOIS resident-registration population, sex and household counts by administrative area, June 202618Official |
| Male residents | 132,360 people | 30 Jun 2026 | MOIS resident-registration population, sex and household counts by administrative area, June 202618Official |
| Population | 253,590 people | 30 Jun 2026 | MOIS resident registration population by si/gun/gu, June 202617Official |
International community in Osan-si
Named groups from exact city-grain official distributions. Citizenship, birthplace, language and ancestry answer different questions and stay separate.
Citizenship
Persons recorded in the official KOSIS registered-foreigner population table; this is not the total resident population and is not interchangeable with resident citizenship. · 2025
| Published group | People | Share |
|---|---|---|
| 계 | 11,426 | 100.0% |
| 한국계중국인 | 5,588 | 48.9% |
| 중국 | 2,093 | 18.3% |
| 베트남 | 1,415 | 12.4% |
| 우즈베키스탄 | 291 | 2.5% |
| 미얀마 | 278 | 2.4% |
| 네팔 | 182 | 1.6% |
| 필리핀 | 166 | 1.5% |
| 타이(태국) | 166 | 1.5% |
| 방글라데시 | 145 | 1.3% |
Show 57 more groups
| Published group | People | Share |
|---|---|---|
| 캄보디아 | 128 | 1.1% |
| 몽골 | 128 | 1.1% |
| 스리랑카 | 115 | 1.0% |
| 일본 | 108 | 0.9% |
| 인도네시아 | 96 | 0.8% |
| 러시아(연방) | 66 | 0.6% |
| 미국 | 57 | 0.5% |
| 인도 | 47 | 0.4% |
| 키르기즈 | 47 | 0.4% |
| 카자흐스탄 | 46 | 0.4% |
| 파키스탄 | 42 | 0.4% |
| 타이완(대만) | 38 | 0.3% |
| 라오스 | 15 | 0.1% |
| 말레이시아 | 13 | 0.1% |
| 남아프리카공화국 | 12 | 0.1% |
| 영국 | 10 | 0.1% |
| 튀르키예 | 10 | 0.1% |
| 브라질 | 9 | 0.1% |
| 캐나다 | 8 | 0.1% |
| 탄자니아 | 7 | 0.1% |
| 이집트 | 6 | 0.1% |
| 우크라이나 | 6 | 0.1% |
| 홍콩 | 6 | 0.1% |
| 모로코 | 6 | 0.1% |
| 프랑스 | 5 | 0.0% |
| 가나 | 5 | 0.0% |
| 한국계러시아인 | 5 | 0.0% |
| 폴란드 | 4 | 0.0% |
| 케냐 | 4 | 0.0% |
| 타지키스탄 | 4 | 0.0% |
| 아이티 | 4 | 0.0% |
| 나이지리아 | 3 | 0.0% |
| 티모르민주공화국(동티모르) | 3 | 0.0% |
| 스페인 | 3 | 0.0% |
| 에티오피아 | 3 | 0.0% |
| 멕시코 | 3 | 0.0% |
| 예멘공화국 | 3 | 0.0% |
| 오스트레일리아 | 2 | 0.0% |
| 뉴질랜드 | 2 | 0.0% |
| 이란 | 2 | 0.0% |
| 이탈리아 | 2 | 0.0% |
| 알제리 | 2 | 0.0% |
| 이스라엘 | 2 | 0.0% |
| 튀니지 | 2 | 0.0% |
| 독일 | 1 | 0.0% |
| 싱가포르 | 1 | 0.0% |
| 스웨덴 | 1 | 0.0% |
| 이라크 | 1 | 0.0% |
| 페루 | 1 | 0.0% |
| 벨기에 | 1 | 0.0% |
| 스위스 | 1 | 0.0% |
| 헝가리 | 1 | 0.0% |
| 칠레 | 1 | 0.0% |
| 아르메니아 | 1 | 0.0% |
| 말리 | 1 | 0.0% |
| 세인트크리스토퍼네비스 | 1 | 0.0% |
| 기타 | 1 | 0.0% |
Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source25
Additional context
| Metric | Value | Period | Source |
|---|---|---|---|
| Households | 117,813 households | 30 Jun 2026 | MOIS resident-registration population, sex and household counts by administrative area, June 202618Official |
Alternatives for people set on Osan-si
Three places for the three reasons people leave a city on the shortlist: stay in the region, stay in the country, or keep the budget and change the country. A percentage appears only where both cities publish that metric from the same source, period and grain. Distances are straight lines — travel times are not collected yet.
Gyeongju-si as an Osan-si alternative in the same country
Better on 5 of 6 metrics measured the same way, worse on 0.
- Empty flats: 13.5% Gyeongju-si vs 7.2% Osan-si+86%
- Unemployment: 2.8% Gyeongju-si vs 4.4% Osan-si−36%
- Foreign residents: 6.4% Gyeongju-si vs 4.6% Osan-si+40%
- Hospital beds, per 100k: 1,530.0 Gyeongju-si vs 1,130.0 Osan-si+35%
- Recorded crime, per 100k: 3,025 Gyeongju-si vs 3,252 Osan-si−7%
- Residents: 243,051 Gyeongju-si vs 253,590 Osan-si−4%
Alternative cities in South Korea
Other cities in South Korea to compare with Osan-si, nearest in population first.
How does Osan-si compare?
Pick a city. The answer appears here and the address bar keeps it, so the comparison can be shared; the page stays Osan-si's.
Is Osan-si part of Seoul?
Osan-si is near Seoul, but the collected evidence does not establish that it is administratively part of the hub or an official satellite. It is about 44.4 km away by straight-line distance. Seoul city profile
Relationship type: Nearby Independent Place. Source28
Which comparable places record less crime than Osan-si?
41 places have a lower recorded total crime rate than Osan-si in this strictly source-matched cohort.
Osan-si: 3,245.5 recorded crime occurrences/100k residents (2024).
Only the same source family, offence definition, period, grain and denominator method are compared. This is recorded crime, not a claim about personal safety. Official source6
Common questions
Answered from the published values on this page, each with its source and date.
How many people live in 오산시?
The published population was 253,590 people in June 2026. Source: MOIS resident registration population by si/gun/gu, June 2026.
Is the air quality good in 오산시?
The annual PM2.5 mean is about 17.9 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: Air Pollution Level Confirmation Data — 2024 PM2.5 station observations.
How safe is 오산시?
Police recorded about 3,252 incidents per 100,000 (2024). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: KR-Police-regional-crime-2024.
What is the unemployment rate in 오산시?
The unemployment rate is 4.4 % (2025). Source: 2025 H2 Local Area Labour Force Survey — municipal key employment indicators.
How many foreign residents live in Osan-si?
11,585 residents hold a foreign nationality. Source: Registered foreigners by local government, March 2026.
Is Osan-si a good place to live?
Osan-si may suit different people for different reasons. The page's profile scores compare published cost, work, housing, safety, healthcare and other available factors; they are a decision aid, not a universal recommendation.
Is Osan-si part of Seoul?
Osan-si is near Seoul, but the collected evidence does not establish that it is administratively part of the hub or an official satellite. It is about 44.4 km away by straight-line distance.
How many people are in the 계 citizenship group in Osan-si?
The official citizenship distribution records 11,426 people (100.0%) in the source-defined population for 2025. This is a citizenship measure, not a general estimate of ethnicity or migration status.
Which comparable places record less crime than Osan-si?
41 places have a lower recorded total crime rate than Osan-si in this strictly source-matched cohort. The comparison uses Korean National Police Agency regional crime occurrence CSV 2024 + 2024 Registered Census population, period 2024, and does not compare across incompatible police definitions.
Cite this page
Open a format to select or copy this ImmigrationDB compilation citation. The native disclosure and text fallback work without JavaScript.
APA citation
ImmigrationDB. (2026, October 16). Osan-si, South Korea: population, rent, cost of living, jobs [ImmigrationDB compilation; version 0b110aa1ea9237fe4f2c814f1df2b982]. ImmigrationDB. https://immigrationdb.com/cities/kr/osansi/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/BibTeX citation
@misc{immigrationdb_immigrationdb_osan-si-south-korea-population-rent-cost-of-living-jobs_f205fea78c20,
author = {ImmigrationDB},
title = {Osan-si, South Korea: population, rent, cost of living, jobs},
publisher = {ImmigrationDB},
year = {2026},
date = {2026-10-16},
version = {0b110aa1ea9237fe4f2c814f1df2b982},
url = {https://immigrationdb.com/cities/kr/osansi/},
note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}Markdown citation
[Osan-si, South Korea: population, rent, cost of living, jobs](https://immigrationdb.com/cities/kr/osansi/) — ImmigrationDB; ImmigrationDB; version 0b110aa1ea9237fe4f2c814f1df2b982; retrieved 2026-10-16; built 2026-10-16.This citation identifies the ImmigrationDB compilation/page. Underlying source publishers and datasets retain their own terms; inspect the Sources section and cite those records separately. View the underlying source records.
Sources
- 2024 Air Environment Annual Report — Appendix 1.3 city annual concentrations 2024 Air Environment Annual Report · airkorea.or.kr · checked 2026-07-22
- 2025 H2 Local Area Labour Force Survey — municipal key employment indicators 2025 H2 Local Area Labour Force Survey · korea.kr · checked 2026-07-22
- Air Pollution Level Confirmation Data — 2024 PM2.5 station observations Air Pollution Level Confirmation Data · data.go.kr · checked 2026-07-26
- census.go.kr recorded crime data census.go.kr · checked 2026-08-28
- census.go.kr recorded crime data census.go.kr · checked 2026-08-28
- data.go.kr recorded crime data data.go.kr · checked 2026-08-28
- data.go.kr recorded crime data data.go.kr · checked 2026-08-28
- DT_1JU1501 2024 housing units by municipality kosis.kr · checked 2026-07-22
- DT_1JU1512 2024 vacant housing units by municipality kosis.kr · checked 2026-07-22
- HIRA 전국 병의원 및 약국 현황 2026.6 — 시설정보 HIRA 전국 병의원 및 약국 현황 2026.6 · opendata.hira.or.kr · checked 2026-09-15
Show 18 more sources
- Korea Immigration Service registered foreigners by si/gun/gu and nationality, 2025-12-31 immigration.go.kr · checked 2026-07-22
- KOSIS e-RegionIndex doctors per 1000 kosis.kr · checked 2026-07-21
- KOSIS e-RegionIndex hospital beds per 100k kosis.kr · checked 2026-07-21
- KR-Police-regional-crime-2024 data.go.kr · checked 2026-09-15
- KT 100 Mbps internet product.kt.com · checked 2026-09-15
- KT mobile data plan product.kt.com · checked 2026-09-15
- MOIS resident registration population by si/gun/gu, June 2026 jumin.mois.go.kr · checked 2026-07-21
- MOIS resident-registration population, sex and household counts by administrative area, June 2026 jumin.mois.go.kr · checked 2026-07-22
- NASA POWER 2024 daily point climate observation for South Korea municipalities power.larc.nasa.gov · checked 2026-07-22
- National KIIP operating-institution register socinet.go.kr · checked 2026-09-15
- Official KOSIS visual statistics, Korea City Statistics, regional area; joined to the archived MOIS/KOSIS si-gun-gu code and name. kosis.kr · checked 2026-07-15
- Registered foreigners by local government, March 2026 immigration.go.kr · checked 2026-07-21
- Registered motor vehicles by si, gun and gu stat.molit.go.kr · checked 2026-07-21
- Schoolinfo official open-data callback response schoolinfo.go.kr · checked 2026-07-21
- Statistics Korea / KOSIS citizenship distribution kosis.kr · checked 2026-08-28
- WMO Climatological Normals 1991-2020 — station Suwon_47119.csv WMO Climatological Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
- Work24 — 고용복지+센터 institution finder Work24 · work24.go.kr · checked 2026-09-15
- wikidata.org place coordinates wikidata.org · checked 2026-08-28
Spotted a number that looks wrong? Every value here carries its source and date — tell us what you found and we will re-check it against the source.