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.
- 199,000km²South Dakota
- 196,000km²Senegal
200 km
- South Dakota
- Senegal
What fits
- Senegal is 98% of the size of South Dakota.
- South Dakota is larger by 3,080 km² (1,190 mi²), which is 1.6% of the area of Senegal.
- Measured in Belgiums: South Dakota is about 6.50, Senegal about 6.40.
How they differ
- South Dakota is larger, but Senegal has the larger population: 16.9 million against 887,000, 19.0× as many people.
- Per square kilometre that is 86 in Senegal against 4.4 in South Dakota: Senegal is 19.3× as densely populated.
- Their centres are about 8,560 km apart.
- A standard web map misstates the comparison: South Dakota at 44°N is drawn about 2.0× too large and Senegal at 14°N about 1.1×, so the map shows South Dakota as 1.87× the size of Senegal instead of 1.02×.
- Together South Dakota and Senegal cover 396,000 km², close to the size of Paraguay (400,000 km², 1.1% bigger).
- The gap between them, 3,080 km², is about the size of Turkish Republic of Northern Cyprus (3,320 km²).
- At Senegal's density, South Dakota would have 17.1 million people (it has 887,000). At South Dakota's density, Senegal would have 873,000 (it has 16.9 million).
- South Dakota's centre is 30.1° of latitude, about 3,350 km, farther north than Senegal's.
- South Dakota is the 17th largest of the 51 states and districts of the United States and covers 2.1% of its area; it is the 47th most densely populated of them.
- Senegal ranks 88th of 246 countries and territories by area.
- South Dakota lies about 30° of latitude (roughly 3,350 km) north of Senegal.
- Shared out evenly, each person in South Dakota would have about 224,780 m² and each person in Senegal about 11,630 m².
- Laid side by side, South Dakota and Senegal would cover 396,000 km², about the same size as Paraguay.
- Together they have 17.8 million people, about as many people as the Netherlands.
- Counted as a country, South Dakota would rank 86th by area and 164th by population.
Side by side
| South Dakota | Senegal | |
|---|---|---|
| Is a | StateUnited States | CountryAfrica |
| Area, measured | 199,000 km²77,000 mi² | 196,000 km²75,800 mi² |
| Official area | 200,000 km²Wikidata | 197,000 km²Wikidata |
| Rank by area | 17th of 51in the United States | 87th of 239worldwide |
| Population | 887,000Wikidata, 2020 | 16.9 millionWikidata, 2021 |
| Rank by population | 46th of 51in the United States | 73rd of 237worldwide |
| Density | 4.4 per km² | 86 per km² |
| Capital | Pierre | Dakar |
| Latitude range | 43°N to 46°N | 12°N to 17°N |
Population: Wikidata 2020 and Wikidata 2021. Official figures: Wikidata (CC0).
- Wikidata's official figure of 200,000 km² agrees with our measured area of 199,000 km², to within 2%.
- Wikidata's official figure of 197,000 km² agrees with our measured area of 196,000 km², to within 2%.
Similar in size to South Dakota
Similar in size to Senegal
More from the same country
More comparisons
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
