---
entity_id: city:pl:slug:sandomierz
entity_type: city
name: Sandomierz
country_code: PL
country: Poland
slug: sandomierz
canonical_url: https://immigrationdb.com/cities/pl/sandomierz/
json_url: https://immigrationdb.com/data/cities/pl/sandomierz.json
markdown_url: https://immigrationdb.com/data/cities/pl/sandomierz.md
mcp_uri: immigrationdb://city/pl/sandomierz
snapshot_id: approved-static-bb6d69cd3c074ae2
generated_at: 2026-08-04
last_verified: 2026-08-01
fact_count: 11
metric_dictionary_url: https://immigrationdb.com/data/metrics.json
license_url: https://immigrationdb.com/about/copyright/
---

# Sandomierz

Sandomierz is a city in Poland. Sandomierz had a population of 20,984 at the end of 2024. For Sandomierz, the foreign population count was 45 in March 2021.

## Population

The city covered 29 km² in 2024. Population density was 724 people per km² in 2024.

## Climate

Monthly mean temperatures were −2.1°C in January and 19.5°C in July. Monthly precipitation was 24.3 mm in January and 90.3 mm in July.

## Work

The unemployment rate was 5.8% at the end of 2025.

## Facts

| Metric | metric_id | Value | Scope | Observed | Verified | Freshness | Lane | Source |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Foreign residents | `foreign_population_total` | 45 people | city | 2021-03-31 | 2026-07-15 | stale | verified | [1] |
| Population | `population_total` | 20,984 people | gmina | 2024-12-31 | 2026-07-14 | stale | verified | [2] |
| Unemployment rate | `unemployment_total_percent` | 5.8 % | city | 2025-12-31 | 2026-07-27 | aging | verified | [3] |
| PM10 — annual mean | `air_quality_pm10_annual_ug_m3` | 24 µg/m³ | nearest_station | 2024-12-31 | 2026-08-01 | stale | verified | [4] |
| Average daytime high by month | `climate_monthly_high_c` | Jan 0.6 · Feb 2.6 · Mar 7.5 · Apr 14.6 · May 19.7 · Jun 23 · Jul 25 · Aug 24.7 · Sep 19.1 · Oct 13 · Nov 6.8 · Dec 1.7 °C | city | 2020-12-31 | 2026-07-27 | stale | verified | [5] |
| Average night-time low by month | `climate_monthly_low_c` | Jan -4.5 · Feb -3.6 · Mar -0.4 · Apr 4.5 · May 9.2 · Jun 12.6 · Jul 14.4 · Aug 13.9 · Sep 9.6 · Oct 5 · Nov 1.1 · Dec -3 °C | city | 2020-12-31 | 2026-07-27 | stale | verified | [6] |
| Average temperature by month | `climate_monthly_mean_c` | Jan -2.1 · Feb -0.7 · Mar 3.2 · Apr 9.3 · May 14.2 · Jun 17.6 · Jul 19.5 · Aug 19 · Sep 14 · Oct 8.6 · Nov 3.6 · Dec -0.7 °C | city | 2020-12-31 | 2026-07-27 | stale | verified | [7] |
| Average precipitation by month | `climate_monthly_precip_mm` | Jan 24.3 · Feb 20.9 · Mar 30.8 · Apr 40.5 · May 67.3 · Jun 63 · Jul 90.3 · Aug 55.7 · Sep 58.4 · Oct 46.2 · Nov 29.4 · Dec 24.4 mm | city | 2020-12-31 | 2026-07-27 | stale | verified | [8] |
| Average sunshine by month | `climate_monthly_sunshine_h` | Jan 55.7 · Feb 70.9 · Mar 130.6 · Apr 184.4 · May 243.4 · Jun 255.3 · Jul 255.6 · Aug 248.4 · Sep 168.1 · Oct 117.1 · Nov 55.9 · Dec 42 hours | city | 2020-12-31 | 2026-07-27 | stale | verified | [9] |
| City area | `city_area_km2` | 29 km2 | city | 2024-12-31 | 2026-07-15 | stale | verified | [10] |
| Population density | `population_density_per_km2` | 724 people/km² | city | 2024-12-31 | 2026-07-15 | stale | verified | [11] |

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. GUS BDL / NSP 2021 non-Polish citizenship variable 1653367 — Official source — https://bdl.stat.gov.pl/api/v1/data/by-unit/{teryt_gmina}?var-id=1653367&year=2021
2. source-6187169fa8ef — Official source — https://bdl.stat.gov.pl/api/v1/data/by-unit/052615309011?var-id=72305&year=2024
3. Local Data Bank — Share of registered unemployed persons in the working-age population by sex, total, 2025 — Official source — https://bdl.stat.gov.pl/api/v1/data/by-variable/79214?lang=en&unit-level=6&year=2025
4. EEA air quality statistics — PL PM10 annual mean 2024 (station Tarnobrzeg, ul. Dąbrowskiej) — Official source — https://air.discomap.eea.europa.eu/arcgis/rest/services/AirQuality/AQ_Statistics_WM/MapServer/0/query?where=Country_ISO%3D'PL'%20AND%20AirPollutant%3D'PM10'%20AND%20YearOfStatistics%3D2024&outFields=AirPollutant,AirPollutionLevel,Country_ISO,StationName,YearOfStatistics,UnitOfAirpollutionLevel,ReportingMetric,LatitudeOfMeasurementStation,LongitudeOfMeasurementStation,DataCoverage,Preliminary&returnGeometry=false&f=json
5. IMGW-PIB climate normal — mean monthly maximum air temperature, SANDOMIERZ, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/TMAX_AVE
6. IMGW-PIB climate normal — mean monthly minimum air temperature, SANDOMIERZ, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/TMIN_AVE
7. IMGW-PIB climate normal — mean monthly air temperature, SANDOMIERZ, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/TSR_AVE
8. IMGW-PIB climate normal — monthly total precipitation, SANDOMIERZ, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/OPAD_SUMA
9. IMGW-PIB climate normal — mean monthly sunshine duration, SANDOMIERZ, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/USL
10. GUS BDL / GUGiK area variable 2018 — Official source — https://bdl.stat.gov.pl/api/v1/data/by-unit/{teryt_gmina}?var-id=2018&year=2024
11. Reproducible gmina density for Sandomierz: population_total_2024 / official area_2024, rounded to the metric contract precision 0. — Official source — https://bdl.stat.gov.pl/api/v1/data/by-unit/052615309011?var-id=2018&var-id=72305&year=2024

## Cite

ImmigrationDB. "Sandomierz, Poland." Snapshot approved-static-bb6d69cd3c074ae2, last verified 2026-08-01. https://immigrationdb.com/cities/pl/sandomierz/

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/pl/sandomierz/
- JSON: https://immigrationdb.com/data/cities/pl/sandomierz.json
- Markdown: https://immigrationdb.com/data/cities/pl/sandomierz.md
- MCP resource: immigrationdb://city/pl/sandomierz
- 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