United States / North America
Ontario is an indexed city in United States (North America), with a metropolitan population of about ~175K. This profile brings together deterministic city-intelligence indicators for Ontario spanning cost of living, climate, safety and quality of life, economy and jobs, education, and healthcare. Ontario is a north america city of about ~175K in United States. On the composite city-intelligence score, Ontario sits around the indexed median (73/100).
Image credit: Image: Mack Male / Wikimedia Commons, CC BY-SA 2.0
Use the Ontario profile to compare affordability, livability, and economic indicators against other indexed cities in United States and across North America, and to explore nearby nature and weekend destinations.
73/100
Composite directional score across affordability, air quality, clean energy, and resilience.
Directional
Directional indicators pending integration of verified city-level data.
See country hub
Emergency, healthcare, and transport verification status appears on the country hub.
The table is part of the initial server-rendered HTML and mirrors the key city score cards.
| Metric | Value | Context |
|---|---|---|
| Overall score | 73/100 | Composite score across major city intelligence modules. |
| Cost of Living | 55/100 | Ontario's cost-of-living profile is a directional indicator pending integration of verified city-level data; structured benchmark context applies. |
| Air Quality | 70/100 | Ontario's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Energy | 74/100 | Ontario's energy-readiness profile is a directional indicator that combines national policy framing with city-level adaptation context. |
| Safety | 71/100 | Ontario's safety profile is a directional indicator; verified country-level emergency profiles attach via the country hub where available. |
| Internet Speed | 74/100 | Ontario's connectivity profile is a directional indicator combining national digital-readiness context with widely cited speed-test references. |
| Climate Risk | 68/100 | Ontario's climate-risk profile is a directional indicator combining regional hazard categories with national adaptation capacity. |
| Resilience | 68/100 | Climate adaptation and infrastructure continuity context. |
Deterministic safety estimates from our index — planning signals derived from country priors and city data, not official crime statistics.
Ontario is estimated to be a generally safe city (78/100 in our safety index), with solid personal-safety indicators.
A composite quality-of-life estimate and its component indicators.
Ontario has a very high quality-of-life estimate (82/100), with notable strengths in healthcare, green space, cleanliness and infrastructure.
How the city scores for raising a family, with the indicators that drive it.
Ontario scores very high for family living (82/100), helped by education access, safety, parks and green space and healthcare.
Suitability for remote workers, based on connectivity, mobility, and livability.
Ontario is high for remote workers (73/100), based on connectivity, safety and overall livability and day-to-day amenities.
Suitability for retirement, weighing healthcare, affordability, climate, and environment.
Ontario is high for retirement (77/100), appealing for healthcare access and a clean environment.
Local public safety guidance for Ontario, with the country-level emergency contacts that apply when calling for police, fire, or ambulance.
| Service | Number | Notes |
|---|---|---|
| Universal emergency | 91124/7 | 911 reaches police, fire, and emergency medical dispatch across the United States. |
For the universal emergency contacts that apply in Ontario, including police, fire, and ambulance, see the United States emergency profile.
Each emergency contact above is attributed to an official emergency service or government publisher. Confirm current numbers directly with these sources.
Used as the primary attribution for the United States 911 universal emergency number.
Last verified: 2026-05-16
Methodology and the wider source registry are documented on the scoring methodology and data sources pages.
Healthcare context for Ontario, with national-level information from United States where city-specific data is not yet verified. This is informational only and does not provide medical advice.
For the national healthcare and public-health context that applies in Ontario, see the United States healthcare profile.
Official hospital registry
Federal directory for comparing Medicare-certified hospitals, nursing homes, and other care providers.
Last verified: 2026-05-16
Each entry above is attributed to an official government, public health, or recognised health-system publisher. Confirm current information directly with these sources.
Used as the primary federal attribution for United States public-health context.
Used as the official United States hospital registry reference for verified facility lookups.
Last verified: 2026-05-16
Related sections: emergency and public safety, scoring methodology, and data sources.
Local mobility context for Ontario, with national-level context from United States where city-specific data is not yet verified. This is informational only.
For national transport authorities and operators that apply in Ontario, see the United States transport profile.
Each entry above is attributed to an official transport authority, national operator, airport publisher, or government source. Confirm current information directly with these publishers.
Used as the primary federal attribution for United States national transport context.
Used as the primary attribution for United States aviation authority information.
Used as the primary attribution for United States rail authority information.
Last verified: 2026-05-16
Related sections: emergency and public safety, healthcare and hospitals, cities directory, countries directory, scoring methodology, data sources.
Source-attributed air-quality dataset for Ontario. Verified measurements are surfaced when published from accepted official datasets; transparent fallback is shown otherwise.
Source-attributed values for Ontario will appear here after the platform integrates verified measurements from accepted official publishers. Until then, structured air-quality module context remains available on the dedicated module page.
| Metric | Value | Data year | Status |
|---|---|---|---|
| Air quality | Verified air-quality measurements are not yet published for this location. | ||
Global City Intelligence — air-quality dataset
Verified data unavailableThe air-quality dataset begins empty by design. Verified city-level measurements appear here only after they are sourced from accepted publishers (WHO, EEA, US EPA, OpenAQ, OECD, or official national/city environmental agencies).
Numeric measurements appear in this section only after they are sourced from accepted official publishers. The dataset is independently validated at build time; malformed records cannot ship to production.
Quick, evidence-based answers about Ontario drawn from this profile's indexed cost, climate, safety, economy, education, healthcare and nearby-nature data. Figures are deterministic estimates for orientation — verify specifics with official sources.
Yes — excellent quality of life (82/100), with nearby nature such as Cucamonga Valley, Mount San Antonio.
Excellent (82/100) on safety, schools and green space.
Around average cost; about $1,880/month for one person (estimate).
Late spring to early autumn; warmest in Jul, coldest in Jan.
Mainly technology, aerospace, energy.
A desert climate, averaging about 22.2°C.
Higher education is strong (71/100).
Healthcare access is good (61/100).
Retirement suitability is good (64/100).
Within ~170 km: Cucamonga Valley, Mount San Antonio.
City pages link to module and ranking pages so crawlers can move through the topic cluster naturally.
Ontario's cost-of-living profile is a directional indicator pending integration of verified city-level data; structured benchmark context applies.
Ontario's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Ontario's energy-readiness profile is a directional indicator that combines national policy framing with city-level adaptation context.
Ontario's safety profile is a directional indicator; verified country-level emergency profiles attach via the country hub where available.
Ontario's connectivity profile is a directional indicator combining national digital-readiness context with widely cited speed-test references.
Ontario's climate-risk profile is a directional indicator combining regional hazard categories with national adaptation capacity.
Compare this city against other indexed cities in crawlable ranking tables.
Cost of living estimates for Ontario — monthly budgets, rent, food, and transport in the local currency, plus an affordability score for comparison. Planning estimates derived from country baselines, not live prices.
Climate profile for Ontario — Desert climate, annual average 22.2°C, comfort score 63/100. Month-by-month temperatures, rainfall, sunshine, and the best months to visit. Deterministic planning estimates, not a forecast.
Economy and jobs profile for Ontario — regional center, economy score 82/100, key industries including technology, aerospace, energy. Employment, salary, startup, remote-work, and career indicators. Deterministic planning estimates.
Education profile for Ontario — regional education center, education score 68/100, 4 representative universities, plus research, student life, and international-student indicators. Deterministic dataset, not institutional rankings.
Healthcare and retirement profile for Ontario — regional healthcare center, healthcare score 61/100, retirement score 64/100. Medical access, specialist and emergency care, affordability, and retirement suitability. Deterministic planning estimates.
Source-attributed visual context for Ontario using verified Wikimedia imagery from the existing media catalog, alongside structured city intelligence and planning links. Not a tourism guide or attractions ranking.
Weekend trip planning checklist for Ontario — links into arrival planning, Summer 2026 travel context, visual orientation, budget tools, transport, public safety, and healthcare context. Not an itinerary, events calendar, hotel-price guide, restaurant guide, or tourism ranking.
Source-backed nearby place records for local-first weekend planning, with verification status, official source links, Wikidata identity, and visual context.
Estimate a monthly budget for Ontario using your own housing, food, transport, healthcare, and lifestyle inputs. Planning estimator only — not an official cost-of-living measurement.
Plan a trip budget for Ontario using your own accommodation, food, local transport, activities, travel, healthcare buffer, and emergency buffer inputs. Planning estimator only — not an official travel cost estimate.
Where else nearby you could spend a day or a weekend from Ontario. Links are derived from geographic proximity, shared region, shared natural-recreation areas, transport corridors, and country borders — not popularity or tourism rankings.
Nearby city · about 9 km from Ontario. Explore Rancho Cucamonga's city intelligence profile.
Nearby city · about 12 km from Ontario. Explore Pomona's city intelligence profile.
Nearby city · about 16 km from Ontario. Explore Fontana's city intelligence profile.
Nearby city · about 21 km from Ontario. Explore Corona's city intelligence profile.
Nearby city · about 25 km from Ontario. Explore Riverside's city intelligence profile.
Nearby city · about 27 km from Ontario. Explore West Covina's city intelligence profile.
Nearby city · about 31 km from Ontario. Explore San Bernardino's city intelligence profile.
Nearby city · about 34 km from Ontario. Explore Fullerton's city intelligence profile.
Nearby city · about 34 km from Ontario. Explore Anaheim's city intelligence profile.
Nearby city · about 37 km from Ontario. Explore El Monte's city intelligence profile.
Regional discovery collections that include Ontario — named natural regions grouping nearby nature, parks, lakes, coasts, and mountains for local-first day and weekend planning.
Forest region · 12 places across 80 cities.
Mountain region · 30 places across 80 cities.
Protected landscape · 30 places across 80 cities.
River valley · 9 places across 59 cities.
Weekend escapes · 27 places across 16 cities.
Theme-first discovery collections that include Ontario — grouped by outdoor interest (mountains, lakes, coasts, forests, national parks) rather than geography.
Cycling Friendly Areas · 50 places across 62 cities.
Mountain Escapes · 16 places across 80 cities.
Forest Walks · 40 places across 80 cities.
Mountain Escapes · 50 places across 80 cities.
Protected Landscapes · 13 places across 80 cities.
River Valleys · 48 places across 78 cities.
Common questions about living in, visiting, working in, studying in and retiring to Ontario, answered from the indexed cost-of-living, climate, safety, economy, education, healthcare and nearby-nature data on this profile.
Ontario has a very high quality-of-life estimate (82/100), with notable strengths in healthcare, green space, cleanliness and infrastructure. Visitors can also reach nature such as Cucamonga Valley, Mount San Antonio and Chino Hills State Park within weekend range.
Ontario has a very high quality-of-life estimate (82/100), with notable strengths in healthcare, green space, cleanliness and infrastructure. It indexes 82/100 for overall quality of life.
A single resident of Ontario spends roughly $1,880 per month, with a one-bedroom rent near $1,000. Overall the city is around average cost for the United States. These are modelled estimates, not live quotes — verify locally.
Plan for around-average living costs and check current rents before relocating. Ontario is high for remote workers (73/100), based on connectivity, safety and overall livability and day-to-day amenities.
Ontario's labour market is very strong, with opportunities concentrated in technology, manufacturing and tourism and hospitality. Ontario has a regional economy with strengths in technology, aerospace and energy.
Ontario offers strong infrastructure and amenities for remote professionals, with a remote-work score of 86/100.
Ontario is a regional education center with a mix of universities and research activity in our dataset, spanning fields such as Social Sciences, Physics and Mathematics.
Ontario offers a moderate student environment, supported by strong quality of life and good connectivity.
Ontario has a regional healthcare center, supported by hospitals, specialist services, and public-health infrastructure, with a healthcare score of 61/100. Residents have solid access to healthcare across primary, specialist, and emergency care.
Ontario offers a combination of healthcare access, safety, and amenities that may appeal to retirees, with a retirement score of 64/100. Residents benefit from parks and green space and broad urban amenities and day-to-day services.
Ontario has a desert climate, averaging about 22.2°C annually with roughly 121 mm of rain. The hottest month is Jul and the coldest Jan. The driest is typically Jul.
Ontario is estimated to be a generally safe city (78/100 in our safety index), with solid personal-safety indicators.
Ontario indexes a walkability score of 63 and a cycling score of 59 out of 100. Check the local operator for live transit routes and fares.
Nature destinations within about 170 km of Ontario include Cucamonga Valley, Mount San Antonio and Chino Hills State Park. Each is linked with its official source on the profile.
Ontario scores very high for family living (82/100), helped by education access, safety, parks and green space and healthcare.
Ontario rates 53/100 for outdoor lifestyle and 94/100 for green space. Nearby nature such as Cucamonga Valley, Mount San Antonio and Chino Hills State Park supports day hikes, water activities and weekend trips.
Use the Ontario profile to compare affordability, livability, and economic indicators against other indexed cities in United States and across North America, and to explore nearby nature and weekend destinations. Its standout dimensions are energy (74/100) and internet speed (74/100). The area most worth watching is cost of living (55/100), where the model registers practical gaps. Data year 2025; last updated 2026-05-16. Drawn from 4 institutional references.
Country context is available on the United States country page. Related rankings include Overall Intelligence, Quality of Life, Remote Work. See where Ontario appears in global rankings or read the scoring methodology.
Structured indicators on this page are directional and intended for orientation. Verified datasets are being integrated; official sources should be used for critical decisions.
4 institutional references inform this view, listed below with reliability notes. Structured indicators on this page are directional and intended for orientation; verified datasets are being integrated and official sources should be used for critical decisions.
Used as a policy and methodology reference for urban exposure and resilience signals.
Used where United States city comparisons need air-quality benchmark context.
Used as an energy-resource and weather-normalization reference.
Used to explain urban climate vulnerability and adaptation scoring logic.