--- entity_id: city:pl:slug:chojnice entity_type: city name: Chojnice country_code: PL country: Poland slug: chojnice canonical_url: https://immigrationdb.com/cities/pl/chojnice/ json_url: https://immigrationdb.com/data/cities/pl/chojnice.json markdown_url: https://immigrationdb.com/data/cities/pl/chojnice.md mcp_uri: immigrationdb://city/pl/chojnice snapshot_id: approved-static-bb6d69cd3c074ae2 generated_at: 2026-08-04 last_verified: 2026-07-27 fact_count: 10 metric_dictionary_url: https://immigrationdb.com/data/metrics.json license_url: https://immigrationdb.com/about/copyright/ --- # Chojnice Chojnice is a city in Poland. The foreign population count was 50 in March 2021. For Chojnice, the unemployment rate was 5.1% at the end of 2025. Its population was 38,360 at the end of 2024. ## Population The city covered 21 km² in 2024. Population density was 1,827 people per km² in 2024. ## Climate Monthly mean temperatures were −1.5°C in January and 18°C in July. Monthly precipitation was 44.5 mm in January and 80.7 mm in July. ## Facts | Metric | metric_id | Value | Scope | Observed | Verified | Freshness | Lane | Source | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Foreign residents | `foreign_population_total` | 50 people | city | 2021-03-31 | 2026-07-15 | stale | verified | [1] | | Population | `population_total` | 38,360 people | gmina | 2024-12-31 | 2026-07-14 | stale | verified | [2] | | Unemployment rate | `unemployment_total_percent` | 5.1 % | city | 2025-12-31 | 2026-07-27 | aging | verified | [3] | | Average daytime high by month | `climate_monthly_high_c` | Jan 0.7 · Feb 2.1 · Mar 6.3 · Apr 13.3 · May 18.1 · Jun 21.1 · Jul 23.4 · Aug 23.2 · Sep 18 · Oct 11.8 · Nov 5.6 · Dec 1.9 °C | city | 2020-12-31 | 2026-07-27 | stale | verified | [4] | | Average night-time low by month | `climate_monthly_low_c` | Jan -3.8 · Feb -3.2 · Mar -1 · Apr 2.8 · May 7.2 · Jun 10.6 · Jul 12.8 · Aug 12.7 · Sep 9.1 · Oct 4.9 · Nov 1.2 · Dec -2.1 °C | city | 2020-12-31 | 2026-07-27 | stale | verified | [5] | | Average temperature by month | `climate_monthly_mean_c` | Jan -1.5 · Feb -0.6 · Mar 2.4 · Apr 7.9 · May 12.6 · Jun 15.8 · Jul 18 · Aug 17.7 · Sep 13.2 · Oct 8.1 · Nov 3.4 · Dec 0 °C | city | 2020-12-31 | 2026-07-27 | stale | verified | [6] | | Average precipitation by month | `climate_monthly_precip_mm` | Jan 44.5 · Feb 31.1 · Mar 40.5 · Apr 29.8 · May 58.1 · Jun 65.5 · Jul 80.7 · Aug 72.2 · Sep 55.5 · Oct 45.7 · Nov 43 · Dec 45.7 mm | city | 2020-12-31 | 2026-07-27 | stale | verified | [7] | | Average sunshine by month | `climate_monthly_sunshine_h` | Jan 41.2 · Feb 68.6 · Mar 133.1 · Apr 207.2 · May 260.6 · Jun 261.8 · Jul 260.8 · Aug 245.9 · Sep 171.1 · Oct 114.3 · Nov 45.9 · Dec 31.6 hours | city | 2020-12-31 | 2026-07-27 | stale | verified | [8] | | City area | `city_area_km2` | 21 km2 | city | 2024-12-31 | 2026-07-15 | stale | verified | [9] | | Population density | `population_density_per_km2` | 1,827 people/km² | city | 2024-12-31 | 2026-07-15 | stale | verified | [10] | 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-3362efce00a5 — Official source — https://bdl.stat.gov.pl/api/v1/data/by-unit/042217202011?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. IMGW-PIB climate normal — mean monthly maximum air temperature, CHOJNICE, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/TMAX_AVE 5. IMGW-PIB climate normal — mean monthly minimum air temperature, CHOJNICE, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/TMIN_AVE 6. IMGW-PIB climate normal — mean monthly air temperature, CHOJNICE, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/TSR_AVE 7. IMGW-PIB climate normal — monthly total precipitation, CHOJNICE, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/OPAD_SUMA 8. IMGW-PIB climate normal — mean monthly sunshine duration, CHOJNICE, 1991-2020 — Official source — https://klimat.imgw.pl/pl/climate-normals/USL 9. 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 10. Reproducible gmina density for Chojnice: 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/042217202011?var-id=2018&var-id=72305&year=2024 ## Cite ImmigrationDB. "Chojnice, Poland." Snapshot approved-static-bb6d69cd3c074ae2, last verified 2026-07-27. https://immigrationdb.com/cities/pl/chojnice/ 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/chojnice/ - JSON: https://immigrationdb.com/data/cities/pl/chojnice.json - Markdown: https://immigrationdb.com/data/cities/pl/chojnice.md - MCP resource: immigrationdb://city/pl/chojnice - 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