--- entity_id: city:us:geonames:4406941 entity_type: city name: Saint John country_code: US country: United States slug: saint-john canonical_url: https://immigrationdb.com/cities/us/saint-john/ json_url: https://immigrationdb.com/data/cities/us/saint-john.json markdown_url: https://immigrationdb.com/data/cities/us/saint-john.md mcp_uri: immigrationdb://city/us/saint-john snapshot_id: approved-static-8975a8c3d87026ab generated_at: 2026-09-14 last_verified: 2026-09-11 fact_count: 19 language_location_count: 0 employment_location_count: 0 city_intent_block_count: 0 usefulness_tier: useful indexable: true metric_dictionary_url: https://immigrationdb.com/data/metrics.json license_url: https://immigrationdb.com/about/copyright/ citation_schema: immigrationdb-citation-v1 citation_canonical_url: https://immigrationdb.com/cities/us/saint-john/ citation_title: "Saint John, United States: jobs, air quality, climate" citation_author: ImmigrationDB citation_publisher: ImmigrationDB citation_snapshot_id: approved-static-8975a8c3d87026ab citation_version: approved-static-8975a8c3d87026ab citation_retrieval_date: 2026-09-14 citation_build_date: 2026-09-14 citation_license_url: https://creativecommons.org/licenses/by/4.0/ --- # Saint John Saint John is a city in the United States, and the figures below are its published values. The city faced an unemployment rate of 6.3% at the end of 2024. At the end of 2024, the foreign population in Saint John numbered 521. ## Mobility Saint John's nearest airport was STL, 4 km away and offered 60 direct destinations. ## Population At the end of 2025, the city's area measured 3.7 km². Saint John had a population density of 1,754.9 people per km² at the end of 2024. ## Climate Annual PM2.5 levels for Saint John stood at 5.8 µg/m³ at the end of 2024. Monthly mean temperatures were 0.1°C in January and 26.9°C in July. ## Facts | Metric | metric_id | Value | Scope | Observed | Verified | Freshness | Lane | Source | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Foreign residents | `foreign_population_total` | 521 people | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Unemployment rate | `unemployment_total_percent` | 6.3 % | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | PM2.5 — annual mean | `air_quality_pm25_annual_ug_m3` | 5.76 µg/m³ | nearest_station | 2024-12-31 | 2026-08-06 | stale | verified | [2] | | Average daytime high by month | `climate_monthly_high_c` | Jan 4.7 · Feb 7.6 · Mar 13.7 · Apr 20 · May 25 · Jun 30 · Jul 32 · Aug 31.3 · Sep 27.3 · Oct 20.7 · Nov 13.1 · Dec 7 °C | nearest_station | 1991-12-31 | 2026-08-06 | stale | verified | [3] | | Average night-time low by month | `climate_monthly_low_c` | Jan -4.5 · Feb -2.5 · Mar 2.6 · Apr 8.3 · May 14.4 · Jun 19.5 · Jul 21.7 · Aug 20.7 · Sep 16.1 · Oct 9.5 · Nov 3 · Dec -2 °C | nearest_station | 1991-12-31 | 2026-08-06 | stale | verified | [3] | | Average temperature by month | `climate_monthly_mean_c` | Jan 0.1 · Feb 2.6 · Mar 8.1 · Apr 14.2 · May 19.7 · Jun 24.7 · Jul 26.9 · Aug 26 · Sep 21.7 · Oct 15.1 · Nov 8 · Dec 2.5 °C | nearest_station | 1991-12-31 | 2026-08-06 | stale | verified | [3] | | Average precipitation by month | `climate_monthly_precip_mm` | Jan 65.8 · Feb 56.6 · Mar 88.8 · Apr 120 · May 122.6 · Jun 114 · Jul 99.9 · Aug 85.8 · Sep 75.3 · Oct 80.1 · Nov 86.9 · Dec 63.5 mm | nearest_station | 1991-12-31 | 2026-08-06 | stale | verified | [3] | | G04 Air Quality Pm25 Max Ug M3 | `g04_air_quality_pm25_max_ug_m3` | 19.8 µg/m³ | nearest_station | 2024-12-31 | 2026-08-07 | stale | verified | [2] | | G04 Air Quality Pm25 Mean Annual Ug M3 | `g04_air_quality_pm25_mean_annual_ug_m3` | 6.08 µg/m³ | nearest_station | 2024-12-31 | 2026-08-07 | stale | verified | [2] | | G11 Annual Precipitation Mm | `g11_annual_precipitation_mm` | 1,059 mm | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [4] | | G11 Max Temp C Jul | `g11_max_temp_c_jul` | 32 °C | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [5] | | Average annual temperature | `g11_mean_annual_temp_c` | 14.1 °C | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [6] | | G11 Min Temp C Jan | `g11_min_temp_c_jan` | -4.5 °C | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [7] | | City area | `city_area_km2` | 3.69 km² | city | 2025-12-31 | 2026-08-03 | aging | verified | [8] | | Foreign-resident share | `foreign_population_share_percent` | 7.98 % | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Population density | `population_density_per_km2` | 1,755 people/km² | city | 2024-12-31 | 2026-08-03 | stale | verified | [9] | | Airport Direct Destinations Count | `airport_direct_destinations_count` | 60 count | city | 2026-08-03 | 2026-08-03 | fresh | verified | [10] | | Nearest Major Airport Distance Km | `nearest_major_airport_distance_km` | 4 km | city | 2026-08-03 | 2026-08-03 | fresh | verified | [11] | | Nearest Major Airport Iata | `nearest_major_airport_iata` | STL | city | 2026-08-03 | 2026-08-03 | fresh | 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. ## Language courses and integration - [Adult Education and English Language Acquisition (AEFLA)](https://www.ed.gov/adult-programs) — State Language Course · U.S. Department of Education · English · checked 2026-08-10 - [USCIS English and citizenship class finder](https://my.uscis.gov/) — Civic Orientation · U.S. Citizenship and Immigration Services · English · checked 2026-08-10 These are country-level programmes, not proof of a course location in this city. ## Public employment service - [American Job Centers](https://www.usa.gov/job-help) — Job Search This is a country-level service, not proof of a physical office in this city. ## Healthcare access Migrants can receive medical care in Saint John when the country-wide insurance or residence conditions are met. City capacity facts do not determine personal eligibility. - Public healthcare access for foreign residents: no — [official source](https://www.healthcare.gov/immigrants/) ## Country-wide rules Visa, benefit, tax and healthcare eligibility rules are published on the [United States country page](https://immigrationdb.com/countries/united-states/). ## Sources 1. Census Reporter (underlying U.S. Census ACS) — Official source — https://api.censusreporter.org/1.0/data/show/latest?table_ids=B05012%2CB23025&geo_ids=16000US2927226%2C16000US2940043%2C16000US2941438%2C16000US2947180%2C16000US2950834%2C16000US2953876%2C16000US2954352%2C16000US2963956%2C16000US2964082%2C16000US2964478 2. US EPA Air Quality System (AQS) — Official source — https://aqs.epa.gov/aqsweb/airdata/annual_conc_by_monitor_2024.zip 3. NOAA National Centers for Environmental Information (NCEI) — Official source — https://www.ncei.noaa.gov/data/normals-monthly/1991-2020/ 4. NOAA National Centers for Environmental Information (NCEI) — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_PRCP.csv 5. NOAA National Centers for Environmental Information (NCEI) — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_TMAX.csv 6. NOAA National Centers for Environmental Information (NCEI) — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_TAVG.csv 7. NOAA National Centers for Environmental Information (NCEI) — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_TMIN.csv 8. U.S. Census Bureau (TIGERweb ArcGIS REST service) — Official source — https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/4/query?where=1%3D1&outFields=GEOID,NAME,STATE,PLACE,AREALAND,AREAWATER,INTPTLAT,INTPTLON,LSADC,FUNCSTAT,BASENAME&returnGeometry=false&f=json 9. U.S. Census Bureau (Population Estimates Program) — Official source — https://www2.census.gov/programs-surveys/popest/datasets/2020-2024/cities/totals/sub-est2024.csv 10. OpenFlights — Official source — https://raw.githubusercontent.com/jpatokal/openflights/master/data/routes.dat 11. OurAirports — Official source — https://davidmegginson.github.io/ourairports-data/airports.csv ## Cite 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. ### APA ImmigrationDB. (2026, September 14). Saint John, United States: jobs, air quality, climate [ImmigrationDB compilation; snapshot approved-static-8975a8c3d87026ab; version approved-static-8975a8c3d87026ab]. ImmigrationDB. https://immigrationdb.com/cities/us/saint-john/ Retrieved 2026-09-14. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/ ### BibTeX ```bibtex @misc{immigrationdb_immigrationdb_saint-john-united-states-jobs-air-quality-climate_42192145eadc, author = {ImmigrationDB}, title = {Saint John, United States: jobs, air quality, climate}, publisher = {ImmigrationDB}, year = {2026}, date = {2026-09-14}, version = {approved-static-8975a8c3d87026ab}, snapshot = {approved-static-8975a8c3d87026ab}, url = {https://immigrationdb.com/cities/us/saint-john/}, note = {Retrieved 2026-09-14. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/}, } ``` ### Markdown [Saint John, United States: jobs, air quality, climate](https://immigrationdb.com/cities/us/saint-john/) — ImmigrationDB; ImmigrationDB; snapshot approved-static-8975a8c3d87026ab; version approved-static-8975a8c3d87026ab; retrieved 2026-09-14; built 2026-09-14. - Citation schema: `immigrationdb-citation-v1` - Canonical URL: https://immigrationdb.com/cities/us/saint-john/ - Title: Saint John, United States: jobs, air quality, climate - Author: ImmigrationDB - Publisher: ImmigrationDB - Snapshot: `approved-static-8975a8c3d87026ab` - Version: `approved-static-8975a8c3d87026ab` - Retrieved: 2026-09-14 - Built: 2026-09-14 - Compilation license: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) ## Data - HTML: https://immigrationdb.com/cities/us/saint-john/ - JSON: https://immigrationdb.com/data/cities/us/saint-john.json - Markdown: https://immigrationdb.com/data/cities/us/saint-john.md - MCP resource: immigrationdb://city/us/saint-john - Metric dictionary: https://immigrationdb.com/data/metrics.json - City shard index: https://immigrationdb.com/data/cities/index.json - Release catalog: https://immigrationdb.com/data/catalog.json