Ontario is 1.04× the size of Mauritania

Ontario (province of Canada) covers about 1,078,000 km² (416,000 mi²) and Mauritania (Africa) about 1,036,000 km² (400,000 mi²). Below, both outlines are drawn at one scale and centred on each other.

500 km
  • Ontario
  • Mauritania

What fits

How they differ

Side by side

OntarioMauritania
Is aProvinceCanadaCountryAfrica
Area, measured1,078,000 km²416,000 mi²1,036,000 km²400,000 mi²
Official area1,076,000 km²Wikidata1,031,000 km²Wikidata
Rank by area4th of 13in Canada29th of 239worldwide
Population14.2 millionWikidata, 20214.7 millionWikidata, 2022
Rank by population1st of 13in Canada126th of 237worldwide
Density13 per km²4.6 per km²
CapitalTorontoNouakchott
Latitude range42°N to 57°N15°N to 27°N

Population: Wikidata 2021 and Wikidata 2022. Official figures: Wikidata (CC0).

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Ontario is 1.04× the size of Mauritania: outlines of Ontario and Mauritania at the same scale
Outlines are drawn at true scale.
Sources and method
Outlines
Natural Earth, 1:10m Admin 1 - States, Provinces, public domain for the region; Natural Earth, 1:10m Admin 0 - Countries, public domain
Boundary
De facto, as drawn by Natural Earth. A region is drawn whole, every island included; a country is its main territory.
Area
Measured on the WGS84 ellipsoid from the full-detail outlines, shown rounded.
Drawing
Each outline is projected with an equal-area projection centred on its own centroid, so areas stay true and the two can be laid over each other.
Data built
2026-11-12

Full method