South Dakota is 1.02× the size of Senegal

South Dakota (state of the United States) covers about 199,000 km² (77,000 mi²) and Senegal (Africa) about 196,000 km² (75,800 mi²). Below, both outlines are drawn at one scale and centred on each other.

200 km
  • South Dakota
  • Senegal

What fits

How they differ

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South DakotaSenegal
Is aStateUnited StatesCountryAfrica
Area, measured199,000 km²77,000 mi²196,000 km²75,800 mi²
Official area200,000 km²Wikidata197,000 km²Wikidata
Rank by area17th of 51in the United States87th of 239worldwide
Population887,000Wikidata, 202016.9 millionWikidata, 2021
Rank by population46th of 51in the United States73rd of 237worldwide
Density4.4 per km²86 per km²
CapitalPierreDakar
Latitude range43°N to 46°N12°N to 17°N

Population: Wikidata 2020 and Wikidata 2021. Official figures: Wikidata (CC0).

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South Dakota is 1.02× the size of Senegal: outlines of South Dakota and Senegal 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