---
entity_id: city:kr:mois:29140
entity_type: city
name: seogu
country_code: KR
country: South Korea
slug: seogu-29140
canonical_url: https://immigrationdb.com/cities/kr/seogu-29140/
json_url: https://immigrationdb.com/data/cities/kr/seogu-29140.json
markdown_url: https://immigrationdb.com/data/cities/kr/seogu-29140.md
mcp_uri: immigrationdb://city/kr/seogu-29140
snapshot_id: approved-static-bb6d69cd3c074ae2
generated_at: 2026-08-04
last_verified: 2026-07-26
fact_count: 4
metric_dictionary_url: https://immigrationdb.com/data/metrics.json
license_url: https://immigrationdb.com/about/copyright/
---

# seogu

Seogu is a city in South Korea. Annual PM2.5 was 14.2 µg/m³ at the end of 2024. At the end of 2024, the city covered 47.76 km² and had a population density of 5,842.8 people per km².

## Facts

| Metric | metric_id | Value | Scope | Observed | Verified | Freshness | Lane | Source |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Population | `population_total` | 279,050 people | municipality | 2024-12-31 | 2026-07-14 | stale | verified | [1] |
| PM2.5 — annual mean | `air_quality_pm25_annual_ug_m3` | 14.237 µg/m³ | city | 2024-12-31 | 2026-07-26 | stale | verified | [2] |
| City area | `city_area_km2` | 47.76 km2 | city | 2020 | 2026-07-15 | stale | verified | [3] |
| Population density | `population_density_per_km2` | 5,842.7554 people/km² | city | 2024-12-31 | 2026-07-15 | stale | verified | [3] |

Every row keeps the value, unit, geographic scope, observation date, verification date and the numbered source below. A missing metric means the city does not publish it; nothing is imputed.

## Sources

1. South Korea KOSIS si-gun-gu official denominator — Official source — https://kosis.kr/statisticsList/mass/mass_list.jsp?org_id=101&process=statHtml&tbl_id=DT_1B04006
2. Air Pollution Level Confirmation Data — 2024 PM2.5 station observations — Official source — https://www.data.go.kr/cmm/cmm/fileDownload.do?atchFileId=FILE_000000003521071&fileDetailSn=1&insertDataPrcus=N
3. Official KOSIS visual statistics, Korea City Statistics, regional area; joined to the archived MOIS/KOSIS si-gun-gu code and name. — Official source — https://kosis.kr/statHtml/statHtml.do?orgId=110&tblId=DT_11001N_2013_A001

## Cite

ImmigrationDB. "seogu, South Korea." Snapshot approved-static-bb6d69cd3c074ae2, last verified 2026-07-26. https://immigrationdb.com/cities/kr/seogu-29140/

Reuse requires the direct source URL, the observation date and a link back to the ImmigrationDB page: https://immigrationdb.com/about/copyright/

## Data

- HTML: https://immigrationdb.com/cities/kr/seogu-29140/
- JSON: https://immigrationdb.com/data/cities/kr/seogu-29140.json
- Markdown: https://immigrationdb.com/data/cities/kr/seogu-29140.md
- MCP resource: immigrationdb://city/kr/seogu-29140
- Metric dictionary: https://immigrationdb.com/data/metrics.json
- All published city facts, one row each: https://immigrationdb.com/data/facts.ndjson.gz
- Release catalog: https://immigrationdb.com/data/catalog.json